Low Power, Precision, Auto-Zero Op Amps AD8538/AD8539 FEATURES Low offset voltage: 13 μv maximum Input offset drift: 0.03 μv/ C Single-supply operatio
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1 Low Power, Precision, Auto-Zero Op Amps FEATURES Low offset voltage: 3 μv maximum Input offset drift:.3 μv/ C Single-supply operation: 2.7 V to 5.5 V High gain, CMRR, and PSRR Low input bias current: 25 pa Low supply current: 8 μa APPLICATIONS Mobile communications Portable instrumentation Battery-powered devices Sensor interfaces Temperature measurement Electronic scales PIN CONFIGURATIONS OUT AD8538 V 2 TOP VIEW +IN 3 (Not to Scale) 5 4 V+ IN Figure. 5-Lead TSOT-23 (UJ-5) NC IN 2 +IN 3 V 4 AD8538 TOP VIEW (Not to Scale) NC 7 V+ 6 OUT 5 NC NC = NO CONNECT Figure 2. 8-Lead SOIC_N (R-8) 674- GENERAL DESCRIPTION OUT A 8 V+ IN A 2 7 OUT B The are very high precision amplifiers featuring +IN A 3 TOP VIEW 6 IN B extremely low offset voltage, low input bias current, and low power V 4 (Not to Scale) 5 +IN B consumption. The supply current is less than 25 μa maximujm per amplifier at 5. V. Operation is fully specified from 2.7 V to Figure 3. 8-Lead SOIC_N (R-8) 5. V single supply (±.35 V to ±2.5 V dual supply). The operate at very low power making these OUT A 8 V+ IN A 2 7 OUT B amplifiers ideal for battery-powered devices and portable +IN A 3 TOP VIEW 6 IN B equipment. (Not to Scale) V 4 5 +IN B The are specified over the extended industrial temperature range ( 4 C to +25 C). The AD8538 amplifier is Figure 4. 8-Lead MSOP (RM-8) available in 5-lead TSOT-23, and 8-lead, narrow body SOIC packages, and the amplifier is available in 8-lead, narrow body SOIC and 8-lead MSOP Rev. A Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. One Technology Way, P.O. Box 96, Norwood, MA , U.S.A. Tel: Fax: Analog Devices, Inc. All rights reserved.
2 TABLE OF CONTENTS Features... Applications... General Description... Pin Configurations... Revision History... 2 Specifications... 3 AD8538 Electrical Specifications... 3 Electrical Specifications... 5 Absolute Maximum Ratings...7 Thermal Resistance...7 ESD Caution...7 Typical Performance Characteristics...8 AD8538 Characteristics...8 Characteristics... 4 Outline Dimensions... 2 Ordering Guide... 2 REVISION HISTORY 5/7 Rev. to Rev. A Added...Universal Updated Outline Dimensions... 2 Changes to Specifications Section... 3 Changes to Ordering Guide... 2 Added Table 3, Renumbered Tables Sequentially... 5 Added Table 4, Renumbered Tables Sequentially... 6 /5 Revision : Initial Version Changes to Thermal Resistance Section... 7 Added Figure 32 and Figure Added Characteristics Section, Renumbered Figures Sequentially... 4 Rev. A Page 2 of 24
3 SPECIFICATIONS AD8538 ELECTRICAL VS = 5. V, VCM = 2.5 V, VO = 2.5 V, TA = 25 C, unless otherwise specified. Table. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 5 3 μv 4 C TA +25 C 3 μv Input Bias Current IB 5 25 pa 4 C TA +85 C 35 pa 4 C TA +25 C.7. na Input Offset Current IOS 2 5 pa 4 C TA +25 C 5 pa Input Voltage Range 5 V Common-Mode Rejection Ratio CMRR VCM = V to 5 V 5 5 db 4 C TA +25 C, VCM =.2 V to 4.8 V 35 db Large Signal Voltage Gain AVO RL = kω, VO =. V to 4.9 V 5 4 db 4 C TA +25 C 35 db Offset Voltage Drift ΔVOS/ΔT 4 C TA +25 C.3. μv/ C OUTPUT CHARACTERISTICS Output Voltage High VOH RL = kω to ground V 4 C TA +25 C, RL = kω to ground 4.98 V RL = kω to ground V 4 C TA +25 C, RL = kω to ground 4.94 V Output Voltage Low VOL RL = kω to V+.9 5 mv 4 C TA +25 C, RL = kω to V mv RL = kω to V+ 7 2 mv 4 C TA +25 C, RL = kω to V+ 2 3 mv Short-Circuit Limit ISC ±25 ma POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5. V 5 25 db 4 C TA +25 C 25 db Supply Current/Amplifier ISY IO = 5 8 μa 4 C TA +25 C 9 25 μa DYNAMIC PERFORMANCE Slew Rate SR RL = kω.4 V/μs Settling Time.% ts G = ±, 2 V step, CL = 2 pf, RL = kω μs Overload Recovery Time.5 ms Gain Bandwidth Product GBP 43 khz Phase Margin ØM RL = kω, RL = kω, CL = 2 pf 65 Degrees NOISE PERFORMANCE Voltage Noise en p-p f =. Hz to Hz 2. μv p-p Voltage Noise Density en f = khz 5 nv/ Hz Rev. A Page 3 of 24
4 @ VS = 2.7 V, VCM =.35 V, VO =.35 V, TA = 25 C, unless otherwise specified. Table 2. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 5 3 μv 4 C TA +25 C 3 μv Input Bias Current IB 5 25 pa 4 C TA +85 C 35 pa 4 C TA +25 C.7. na Input Offset Current IOS 2 5 pa 4 C TA +25 C 5 pa Input Voltage Range 2.7 V Common-Mode Rejection Ratio CMRR VCM = V to 2.5 V 4 db 4 C TA +25 C 35 db Large Signal Voltage Gain AVO RL = kω, VO =. V to.7 V 4 db 4 C TA +25 C 5 35 db Offset Voltage Drift ΔVOS/ΔT 4 C TA +25 C.3. μv/ C OUTPUT CHARACTERISTICS Output Voltage High VOH RL = kω to ground V 4 C TA +25 C, RL = kω to ground 2.68 V RL = kω to ground V 4 C TA +25 C, RL = kω to ground 2.66 V Output Voltage Low VOL RL = kω to V+.7 5 mv 4 C TA +25 C, RL = kω to V mv RL = kω to V+ 4 2 mv 4 C TA +25 C, RL = kω to V mv Short-Circuit Limit ISC ±8 ma POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5.5 V 5 25 db 4 C TA +25 C 25 db Supply Current/Amplifier ISY IO = 5 8 μa 4 C TA +25 C 9 25 μa DYNAMIC PERFORMANCE Slew Rate SR RL = kω.35 V/μs Settling Time.% ts G = ±, V step, CL = 2 pf, RL = kω 5 μs Overload Recovery Time.5 ms Gain Bandwidth Product GBP 43 khz Phase Margin ØM RL = kω, RL = kω, CL = 2 pf 65 Degrees NOISE PERFORMANCE Voltage Noise en p-p f =. Hz to Hz 2. μv p-p Voltage Noise Density en f = khz 5 nv/ Hz Rev. A Page 4 of 24
5 ELECTRICAL VS = 5. V, VCM = 2.5 V, VO = 2.5 V, TA = 25 C, unless otherwise specified. Table 3. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 5 5 μv 4 C TA +25 C 3 μv Input Bias Current IB 5 6 pa 4 C TA +85 C pa 4 C TA +25 C.7. na Input Offset Current IOS 2 7 pa 4 C TA +25 C 4 pa Input Voltage Range 5 V 4 C TA +25 C V Common-Mode Rejection Ratio CMRR VCM = V to 5 V 5 35 db 4 C TA +25 C, VCM =.2 V to 4.8 V 3 db Large Signal Voltage Gain AVO RL = kω, VO =. V to 4.9 V 3 db 4 C TA +25 C 25 db Offset Voltage Drift ΔVOS/ΔT 4 C TA +25 C.3. μv/ C OUTPUT CHARACTERISTICS Output Voltage High VOH RL = kω to ground V 4 C TA +25 C, RL = kω to ground 4.98 V RL = kω to ground V 4 C TA +25 C, RL = kω to ground 4.94 V Output Voltage Low VOL RL = kω to V+ 5 7 mv 4 C TA +25 C, RL = kω to V+ 6 8 mv RL = kω to V mv 4 C TA +25 C, RL = kω to V mv Short-Circuit Limit ISC ±25 ma POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5. V 5 25 db 4 C TA +25 C 25 db Supply Current/Amplifier ISY IO = 7 2 μa 4 C TA +25 C 225 μa DYNAMIC PERFORMANCE Slew Rate SR RL = kω.4 V/μs Settling Time.% ts G = ±, 2 V step, CL = 2 pf, RL = kω μs Overload Recovery Time.5 ms Gain Bandwidth Product GBP 43 khz Phase Margin ØM RL = kω, RL = kω, CL = 2 pf 65 Degrees NOISE PERFORMANCE Voltage Noise en p-p f =. Hz to Hz.2 μv p-p Voltage Noise Density en f = khz 52 nv/ Hz Rev. A Page 5 of 24
6 @ VS = 2.7 V, VCM =.35 V, VO =.35 V, TA = 25 C, unless otherwise specified. Table 4. Parameter Symbol Conditions Min Typ Max Unit INPUT CHARACTERISTICS Offset Voltage VOS 5 6 μv 4 C TA +25 C 3 μv Input Bias Current IB 5 25 pa 4 C TA +85 C pa 4 C TA +25 C.7. na Input Offset Current IOS 2 5 pa 4 C TA +25 C 3 pa Input Voltage Range 2.7 V 4 C TA +25 C Common-Mode Rejection Ratio CMRR VCM = V to 2.7 V 3 db 4 C TA +25 C, VCM =.2 V to 2.5 V 25 db Large Signal Voltage Gain AVO RL = kω, VO =. V to 2.6 V 3 db 4 C TA +25 C 5 25 db Offset Voltage Drift ΔVOS/ΔT 4 C TA +25 C.3. μv/ C OUTPUT CHARACTERISTICS Output Voltage High VOH RL = kω to ground V 4 C TA +25 C, RL = kω to ground 2.68 V RL = kω to ground V 4 C TA +25 C, RL = kω to ground 2.66 V Output Voltage Low VOL RL = kω to V+ 5 7 mv 4 C TA +25 C, RL = kω to V+ 6 8 mv RL = kω to V+ 4 2 mv 4 C TA +25 C, RL = kω to V mv Short-Circuit Limit ISC ±8 ma POWER SUPPLY Power Supply Rejection Ratio PSRR VS = 2.7 V to 5.5 V 5 25 db 4 C TA +25 C 25 db Supply Current/Amplifier ISY IO = 2 μa 4 C TA +25 C 225 μa DYNAMIC PERFORMANCE Slew Rate SR RL = kω.35 V/μs Settling Time.% ts G = ±, V step, CL = 2 pf, RL = 8 μs Overload Recovery Time.5 ms Gain Bandwidth Product GBP 43 khz Phase Margin ØM RL = kω, RL = kω, CL = 2 pf 65 Degrees NOISE PERFORMANCE Voltage Noise en p-p f =. Hz to Hz 2. μv p-p Voltage Noise Density en f = khz 55 nv/ Hz Rev. A Page 6 of 24
7 ABSOLUTE MAXIMUM RATINGS, unless otherwise noted. Table 5. Parameter Rating Supply Voltage +6 V Input Voltage V SS.3 V to V DD +.3 V Differential Input Voltage ±6 V Output Short-Circuit Duration to GND Observe derating curve Storage Temperature Range 65 C to +5 C Lead Temperature (Soldering, 6 sec) 3 C Operating Temperature Range 4 C to +25 C Junction Temperature Range 65 C to +5 C THERMAL RESISTANCE θja is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages. Table 6. Thermal Characteristics Package Type θja θjc Unit 5-Lead TSOT-23 (UJ-5) 27 6 C/W 8-Lead SOIC_N (R-8) C/W 8-Lead MSOP (RM-8) C/W ESD CAUTION Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. Absolute maximum ratings apply at 25 C, unless otherwise noted. Rev. A Page 7 of 24
8 TYPICAL PERFORMANCE CHARACTERISTICS AD8538 CHARACTERISTICS AD8538 only, V SY = 5 V or ±2.5 V, unless otherwise noted V < V CM < 5V 7 6 AND 2.7V NUMBER OF AMPLIFIERS INPUT BIAS CURRENT (pa) INPUT OFFSET VOLTAGE (µv) Figure 5. AD8538 Input Offset Voltage Distribution TEMPERATURE ( C) Figure 8. AD8538 Input Bias Current vs. Temperature C < T A < +25 C 6 4 NUMBER OF AMPLIFIERS SUPPLY CURRENT (µa) TCV OS (µv/ C) Figure 6. AD8538 Input Offset Voltage Drift Distribution SUPPLY VOLTAGE (V) Figure 9. AD8538 Supply Current vs. Supply Voltage INPUT OFFSET VOLTAGE (µv) SUPPLY CURRENT (µa) 5 5 V SY = 2.7V INPUT COMMON-MODE VOLTAGE (V) Figure 7. AD8538 Input Offset Voltage vs. Input Common-Mode Voltage TEMPERATURE ( C) Figure. AD8538 Supply Current vs. Temperature Rev. A Page 8 of 24
9 OUTPUT SATURATION VOLTAGE (mv). SOURCE SINK.... LOAD CURRENT (ma) V SY V OH V OL Figure. AD8538 Output Saturation Voltage vs. Load Current OPEN-LOOP GAIN (db) AND ±.35V R L = kω C L = 2pF 2 45 k k k M ФM Figure 4. AD8538 Open-Loop Gain and Phase vs. Frequency OPEN-LOOP PHASE SHIFT (Degrees) OUTPUT SATURATION VOLTAGE (mv) R L = kω CMRR (db) k k k M TEMPERATURE ( C) V SY V OH V OL Figure 2. AD8538 Output Saturation Voltage vs. Temperature 674- Figure 5. AD8538 CMRR vs. Frequency AND 2.7V CLOSED-LOOP GAIN (db) A V = A V = A V = AND 2.7V C L = 2pF R L = 2kΩ PSRR (db) PSRR +PSRR AND ±.35V 2 k k k M Figure 3. AD8538 Closed-Loop Gain vs. Frequency 674- k k k M Figure 6. AD8538 PSRR vs. Frequency Rev. A Page 9 of 24
10 AND 2.7V A V = A V = C L = 3pF R L = kω OUTPUT IMPEDANCE (Ω) A V = A V = VOLTAGE (V/DIV).. k k k M Figure 7. AD8538 Closed-Loop Output Impedance vs. Frequency TIME (4µs/DIV) Figure 2. AD8538 Large Signal Transient Response SMALL SIGNAL OVERSHOOT (%) R L = 2kΩ V OUT (V) V IN (mv) 3 OS+ 2 OS 2.5 TIME (µs/div) LOAD CAPACITANCE (pf) Figure 8. AD8538 Small Signal Overshoot vs. Load Capacitance A V = 5 Figure 2. AD8538 Positive Overload Recovery VOLTAGE (5mV/DIV) AND 2.7V A V = C L = 3pF R L = 2kΩ V OUT (V) V IN (mv) 2.5 A V = TIME (4µs/DIV) Figure 9. AD8538 Small Signal Transient Response TIME (µs/div) Figure 22. AD8538 Negative Overload Recovery Rev. A Page of 24
11 V IN VOLTAGE NOISE DENSITY (nv/ Hz) k k Figure 23. AD8538 Voltage Noise Density VOLTAGE (V/DIV) V OUT A V = V IN = 6V p-p R L = kω TIME (2µs/DIV) Figure 25. AD8538 No Phase Reversal AND 2.7V VOLTAGE (5nV/DIV) TIME (s/div) Figure 24. AD8538. Hz to Hz Input Voltage Noise Rev. A Page of 24
12 V SY = 2.7 V or ±.35 V, AD8538 only, unless otherwise noted. NUMBER OF AMPLIFIERS V SY = 2.7V V < V CM < 2.7V OUTPUT SATURATION VOLTAGE (mv) V SY = 2.7V SOURCE SINK INPUT OFFSET VOLTAGE (µv) Figure 26. AD8538 Input Offset Voltage Distribution LOAD CURRENT (ma) Figure 29. AD8538 Output Saturation Voltage vs. Load Current NUMBER OF AMPLIFIERS TCV OS (µv/ C) V SY = 2.7V 4 C < T A < +25 C OUTPUT SATURATION VOLTAGE (mv) V SY = 2.7V R L = kω V SY = VOH 5 VOL 5 Figure 27. AD8538 Input Offset Voltage Drift Distribution TEMPERATURE ( C) Figure 3. AD8538 Output Saturation Voltage vs. Temperature INPUT OFFSET VOLTAGE (µv) V SY = 2.7V INPUT COMMON-MODE VOLTAGE (V) Figure 28. AD8538 Input Offset Voltage vs. Input Common-Mode Voltage SMALL SIGNAL OVERSHOOT (%) V SY = 2.7V R L = 2kΩ OS+ LOAD CAPACITANCE (pf) OS Figure 3. AD8538 Small Signal Overshoot vs. Load Capacitance Rev. A Page 2 of 24
13 VOLTAGE (5mV/DIV) V SY = 2.7V A V = C L = pf R L = kω VOLTAGE NOISE DENSITY (nv/ Hz) V SY = 2.7V TIME (4µs/DIV) Figure 32. AD8538 Large Signal Transient Response k k k Figure 33. AD8538 Voltage Noise Density Rev. A Page 3 of 24
14 CHARACTERISTICS only, VS = 5 V or ±2.5 V, unless otherwise noted. NUMBER OF AMPLIFIERS < V CM < 5V INPUT BIAS CURRENT (pa) V OS (µv) Figure 34. Input Offset Voltage Distribution TEMPERATURE ( C) Figure 37. Input Bias Current vs. Temperature NUMBER OF AMPLIFIERS C < V CM < 25 C C +25 C 25 4 C 2 5 I SY (µa) 5 V SY = V TO 5V 4 C < T A < +25 C +25 C TCV OS (µv) Figure 35. Input Offset Voltage Drift Distribution V SY (V) Figure 38. Supply Current vs. Supply Voltage V < V CM < 5V V OS (µv) I SY (µa) V SY = ±.35V V CM (V) Figure 36. Input Offset Voltage vs. Input Common-Mode Voltage TEMPERATURE ( C) Figure 39. Supply Current vs. Temperature Rev. A Page 4 of 24
15 OUTPUT SATURATION VOLTAGE (mv) SOURCE, V S = ±.35V SOURCE, V S = ± 2.5V SINK, V S = ±.35V SINK, V S = ± 2.5V.... I LOAD (ma) Figure 4. Output Saturation Voltage vs. Load Current GAIN (Degrees) R L = 2kΩ C L = 2pF k k k M M Figure 43. Open-Loop Gain and Phase vs. Frequency PHASE (Degrees) OUTPUT SATURATION VOLTAGE (mv) V S = 5V V DD - V OH, I L = 25µA, R L = kω V OL, I L = 25µA, R L = kω CMRR (db) CHANNEL B CHANNEL A 4 V DD - V OH, I L = 25µA, R L = kω 5 2 V OL, I L = 25µA, R L = kω k k k M M TEMPERATURE ( C) Figure 4. Output Saturation Voltage vs. Temperature Figure 44. CMRR vs. Frequency CLOSED-LOOP GAIN (db) A V = A V = A V = R L = 2kΩ C L = 2pF PSRR (db) PSRR+ PSRR 2 4 k k k M M Figure 42. Closed-Loop Gain vs. Frequency k k k M M Figure 45. PSRR vs. Frequency Rev. A Page 5 of 24
16 Z OUT (Ω) VOLTAGE (V/DIV) A V = C L = 3pF R L = kω 2 A V = A V = A V =. k k k M M Figure 46. Closed-Loop Output Impedance vs. Frequency TIME (4µs/DIV) Figure 49. Large Signal Transient Response OVERSHOOT (%) R L = 2kΩ OS+. 2 OS.5 OUTPUT VOLTAGE k TIME (2µs/DIV) CAPACITANCE (pf) Figure 47. Small Signal Overshoot vs. Load Capacitance Figure 5. Positive Overload Recovery INPUT VOLTAGE (5mV/DIV) INPUT VOLTAGE A V = OUTPUT VOLTAGE (V/DIV) VOLTAGE (5mV/DIV) A V = C L = 3pF R L = 2kΩ INPUT VOLTAGE (5mV/DIV) INPUT VOLTAGE A V = 5 OUTPUT VOLTAGE OUTPUT VOLTAGE (5V/DIV) TIME (2µs/DIV) Figure 48. Small Signal Transient Response TIME (2µs/DIV) Figure 5. Negative Overload Recovery Rev. A Page 6 of 24
17 VOLTAGE NOISE DENSITY (nv Hz) k VOLTAGE (2V/DIV) INPUT VOLTAGE OUTPUT VOLTAGE A V = R L = kω k k k Figure 52. Voltage Noise Density TIME (2µs/DIV) Figure 54. No Phase Reversal A V = M 2 VOLTAGE (2mV/DIV) k k k TIME (s/div) Figure 53.. Hz to Hz Input Voltage Noise Figure 55. Channel Separation vs. Frequency CHANNEL SEPARATION (db) Rev. A Page 7 of 24
18 V S = 2.7 V or ±.35 V,, only, unless otherwise noted. NUMBER OF AMPLIFIERS V SY = 2.7V V < V CM < 2.7V OUTPUT SATURATION VOLTAGE (mv) V DD V OH, R L = kω V OL, R L = kω V DD V OH, R L = kω V OL, R L = kω V SY = 2.7V V OS Figure 56. Input Offset Voltage Distribution TEMPERATURE ( C) Figure 59. Output Saturation Voltage vs. Temperature NUMBER OF AMPLIFIERS V SY = ±.35V 4 C < T A < +25 C OVERSHOOT (%) V SY = ±.35V R L = 2kΩ 4 OS+ 3 2 OS TCV OS (µv) Figure 57. Input Offset Voltage Drift Distribution k CAPACITANCE (pf) Figure 6. Small Signal Overshoot vs. Load Capacitance V OS (µv) V SY = 2.7V V < V CM < 2.7V VOLTAGE (5mV/DIV) V SY = ±.35V A V = C L = 3pF R L = kω V CM (V) Figure 58. Input Offset Voltage vs. Input Common-Mode Voltage TIME (4µs/DIV) Figure 6. Large Signal Transient Response Rev. A Page 8 of 24
19 VOLTAGE NOISE DENSITY (nv/ Hz) k V SY = ±.35V CHANNEL SEPARATION (db) V SY = ±.35V k k k Figure 62. Voltage Noise Density k k k Figure 63. Channel Separation vs. Frequency Rev. A Page 9 of 24
20 OUTLINE DIMENSIONS 2.9 BSC BSC 2.8 BSC 2 3 * PIN.9 BSC.95 BSC *. MAX. MAX.5 SEATING.3 PLANE *COMPLIANT TO JEDEC STANDARDS MO-93-AB WITH THE EXCEPTION OF PACKAGE HEIGHT AND THICKNESS. Figure Lead Thin Small Outline Transistor Package [TSOT-23] (UJ-5) Dimensions shown in millimeters 5. (.968) 4.8 (.89) (.574) 6.2 (.244) 3.8 (.497) (.2284).25 (.98). (.4) COPLANARITY. SEATING PLANE.27 (.5) BSC.75 (.688).35 (.532).5 (.2).3 (.22) 8.25 (.98).7 (.67).5 (.96).25 (.99).27 (.5).4 (.57) 45 COMPLIANT TO JEDEC STANDARDS MS-2-AA CONTROLLING DIMENSIONS ARE IN MILLIMETERS; INCH DIMENSIONS (IN PARENTHESES) ARE ROUNDED-OFF MILLIMETER EQUIVALENTS FOR REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. Figure Lead Standard Small Outline Package [SOIC_N] Narrow Body (R-8) 247-A Dimensions shown in millimeters and (inches) Rev. A Page 2 of 24
21 PIN.65 BSC COPLANARITY.. MAX SEATING PLANE COMPLIANT TO JEDEC STANDARDS MO-87-AA Figure Lead Mini Small Outline Package [MSOP] (RM-8) Dimensions shown in millimeters ORDERING GUIDE Model Temperature Range Package Description Package Option Branding AD8538AUJZ-R2 4 C to +25 C 5-Lead TSOT-23 UJ-5 AC AD8538AUJZ-REEL 4 C to +25 C 5-Lead TSOT-23 UJ-5 AC AD8538AUJZ-REEL7 4 C to +25 C 5-Lead TSOT-23 UJ-5 AC AD8538ARZ 4 C to +25 C 8-Lead SOIC_N R-8 AD8538ARZ-REEL 4 C to +25 C 8-Lead SOIC_N R-8 AD8538ARZ-REEL7 4 C to +25 C 8-Lead SOIC_N R-8 ARMZ-R2 4 C to +25 C 8-Lead MSOP RM-8 AS ARMZ-REEL 4 C to +25 C 8-Lead MSOP RM-8 AS ARZ 4 C to +25 C 8-Lead SOIC_N R-8 ARZ-REEL 4 C to +25 C 8-Lead SOIC_N R-8 ARZ-REEL7 4 C to +25 C 8-Lead SOIC_N R-8 Z = RoHS Compliant Part. Rev. A Page 2 of 24
22 NOTES Rev. A Page 22 of 24
23 NOTES Rev. A Page 23 of 24
24 NOTES Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D674--5/7(A) Rev. A Page 24 of 24
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Dual/Quad Low Power, High Speed JFET Operational Amplifiers OP282/OP482 FEATURES High slew rate: 9 V/μs Wide bandwidth: 4 MHz Low supply current: 2 μa/amplifier maximum Low offset voltage: 3 mv maximum
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General-Purpose CMOS Rail-to-Rail Amplifiers FEATURES Single-supply operation: 2.7 V to 5.5 V Low supply current: 45 μa/amplifier Wide bandwidth: MHz No phase reversal Low input currents: 4 pa Unity gain
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General-Purpose CMOS Rail-to-Rail Amplifiers AD854/AD8542/AD8544 FEATURES Single-supply operation: 2.7 V to 5.5 V Low supply current: 45 μa/amplifier Wide bandwidth: MHz No phase reversal Low input currents:
More informationPrecision, Low Noise, CMOS, Rail-to-Rail, Input/Output Operational Amplifiers AD8605/AD8606/AD8608
Precision, Low Noise, CMOS, Rail-to-Rail, Input/Output Operational Amplifiers AD8605/AD8606/AD8608 FEATURES Low offset voltage: 65 μv maximum Low input bias currents: pa maximum Low noise: 8 nv/ Hz Wide
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Low Cost JFET Input Operational Amplifiers ADTL/ADTL FEATURES TL/TL compatible Low input bias current: pa maximum Offset voltage 5.5 mv maximum (ADTLA/ADTLA) 9 mv maximum (ADTLJ/ADTLJ) ±5 V operation Low
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.8 V, Micropower, Zero-Drift, Rail-to-Rail Input/Output Op Amp ADA45-2 FEATURES Very low supply current: 3 μa Low offset voltage: 5 μv maximum Offset voltage drift: 2 nv/ C Single-supply operation:.8 V
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Single and Dual, Ultralow Distortion, Ultralow Noise Op Amps FEATURES Low noise:. nv/ Hz at khz Low distortion: db THD @ khz Input noise,. Hz to Hz:
More information1.8 V Low Power CMOS Rail-to-Rail Input/Output Operational Amplifier AD8515
Data Sheet FEATURES Single-supply operation: 1.8 V to 5 V Offset voltage: 6 mv maximum Space-saving SOT-23 and SC7 packages Slew rate: 2.7 V/μs Bandwidth: 5 MHz Rail-to-rail input and output swing Low
More information10-Channel Gamma Buffer with VCOM Driver ADD8710
1-Channel Gamma Buffer with VCOM Driver ADD871 FEATURES Single-supply operation: 4.5 V to 18 V Upper/lower buffers swing to VS/GND Gamma continuous output current: >1 ma VCOM peak output current: 25 ma
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Dual/Quad Low Power, High Speed JFET Operational Amplifiers OP22/OP42 FEATURES High slew rate: 9 V/µs Wide bandwidth: 4 MHz Low supply current: 2 µa/amplifier max Low offset voltage: 3 mv max Low bias
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Single-Supply, Rail-to-Rail, Low Power, FET Input Op Amp AD820 FEATURES True single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 5
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Preliminary Technical Data FEATURES TL082 / TL08 compatible Low input bias current: 0 pa max Offset voltage: 5mV max (ADTL082A/ADTL08A) 9 mv max (ADTL082/ADTL08) ±5 V to ±5 V operation Low noise: 5 nv/
More informationPrecision, Very Low Noise, Low Input Bias Current Operational Amplifiers
Data Sheet Precision, Very Low Noise, Low Input Bias Current Operational Amplifiers AD8671/AD8672/AD8674 FEATURES Very low noise: 2.8 nv/ Hz, 77 nv p-p Wide bandwidth: 1 MHz Low input bias current: 12
More information1.8 V, Micropower, Zero-Drift, Rail-to-Rail Input/Output Op Amp ADA4051-1/ADA4051-2
.8 V, Micropower, Zero-Drift, Rail-to-Rail Input/Output Op Amp ADA-/ADA-2 FEATURES Very low supply current: 3 μa typical Low offset voltage: μv maximum Offset voltage drift: 2 nv/ C Single-supply operation:.8
More informationZero Drift, Unidirectional Current Shunt Monitor AD8219
Zero Drift, Unidirectional Current Shunt Monitor FEATURES High common-mode voltage range 4 V to 8 V operating.3 V to +85 V survival Buffered output voltage Gain = 6 V/V Wide operating temperature range:
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Very Low Distortion, Dual-Channel, High Precision Difference Amplifier AD8273 FEATURES ±4 V HBM ESD Very low distortion.25% THD + N (2 khz).15% THD + N (1 khz) Drives 6 Ω loads Two gain settings Gain of
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Very Low Distortion, Precision Difference Amplifier AD8274 FEATURES Very low distortion.2% THD + N (2 khz).% THD + N ( khz) Drives Ω loads Excellent gain accuracy.3% maximum gain error 2 ppm/ C maximum
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High Voltage, Current Shunt Monitor AD825 FEATURES ±4 V HBM ESD High common-mode voltage range 2 V to +65 V operating 3 V to +68 V survival Buffered output voltage Wide operating temperature range 8-Lead
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Low Power, Wide Supply Range, Low Cost Unity-Gain Difference Amplifier AD87 FEATURES Wide input range Rugged input overvoltage protection Low supply current: μa maximum Low power dissipation:. mw at VS
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FEATURES ±4 V human body model (HBM) ESD High common-mode voltage range V to +6 V operating 3 V to +68 V survival Buffered output voltage Wide operating temperature range 8-Lead SOIC: 4 C to + C Excellent
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Dual Precision, Low Cost, High Speed BiFET Op Amp FEATURES Supports defense and aerospace applications (AQEC standard) Military temperature range ( 55 C to +125 C) Controlled manufacturing baseline One
More informationPrecision Low Power Single-Supply JFET Amplifiers AD8625/AD8626/AD8627
Precision Low Power Single-Supply JFET Amplifiers AD8625/AD8626/AD8627 FEATURES SC7 package Very low IB: pa max Single-supply operation: 5 V to 26 V Dual-supply operation: ±2.5 V to ±3 V Rail-to-rail output
More informationQuad Low Offset, Low Power Operational Amplifier OP400
FEATURES Low input offset voltage: 5 µv maximum Low offset voltage drift over 55 C to 25 C:.2 μv/ C maximum Low supply current (per amplifier): 725 µa maximum High open-loop gain: 5 V/mV minimum Input
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High Common-Mode Voltage, Programmable Gain Difference Amplifier AD628 FEATURES FUNCTIONAL BLOCK DIAGRAM High common-mode input voltage range ±20 V at VS = ±5 V Gain range 0. to 00 Operating temperature
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Zero Drift, Bidirectional Current Shunt Monitor FEATURES High common-mode voltage range 4 V to 8 V operating.3 V to 85 V survival Buffered output voltage Gain = 2 V/V Wide operating temperature range:
More informationAD8628/AD8629/AD863 TABLE OF CONTENTS Features... Applications... General Description... Pin Configurations... Revision History... 2 Specifications...
FEATURES Lowest auto-zero amplifier noise Low offset voltage: μv Input offset drift:.2 μv/ C Rail-to-rail input and output swing 5 V single-supply operation High gain, CMRR, and PSRR: 3 db Very low input
More informationPrecision Micropower Single Supply Operational Amplifier OP777
a FEATURES Low Offset Voltage: 1 V Max Low Input Bias Current: 1 na Max Single-Supply Operation: 2.7 V to 3 V Dual-Supply Operation: 1.35 V to 15 V Low Supply Current: 27 A/Amp Unity Gain Stable No Phase
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Ultraprecision Operational Amplifier FEATURES Ultralow offset voltage TA = 25 C, 25 μv maximum Outstanding offset voltage drift 0. μv/ C maximum Excellent open-loop gain and gain linearity 2 V/μV typical
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High Resolution, Zero-Drift Current Shunt Monitor AD8217 FEATURES High common-mode voltage range 4.5 V to 8 V operating V to 85 V survival Buffered output voltage Wide operating temperature range: 4 C
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Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 /AD8279 FEATURES Wide input range beyond supplies Rugged input overvoltage protection Low supply current: 2 μa maximum (per amplifier)
More informationPrecision Low Power Single-Supply JFET Amplifier AD8627/AD8626/AD8625
Precision Low Power Single-Supply JFET Amplifier FEATURES SC7 package Very low IB: pa max Single-supply operation: 5 V to 26 V Dual-supply operation: ±2.5 V to ±3 V Rail-to-rail output Low supply current:
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Single-Supply, Rail-to-Rail, Low Power, FET Input Op Amp AD82 FEATURES True single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 5 V
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6 V Auto-Zero, Rail-to-Rail Output Operational Amplifiers AD8638/AD8639 FEATURES Low offset voltage: 9 µv maximum Offset drift:.4 µv/ C maximum Rail-to-rail output swing 5 V to 6 V single-supply or ±2.5
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Rail-to-Rail, High Output Current Amplifier FEATURES Dual operational amplifier Voltage feedback Wide supply range from 3 V to 24 V Rail-to-rail output Output swing to within.5 V of supply rails High linear
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Precision Low Power Single-Supply JFET Amplifiers AD8625/AD8626/AD8627 FEATURES SC7 package Very low IB: pa max Single-supply operation: 5 V to 26 V Dual-supply operation: ±2.5 V to ±3 V Rail-to-rail output
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High Voltage Current Shunt Monitor AD8211 FEATURES Qualified for automotive applications ±4 V HBM ESD High common-mode voltage range 2 V to +65 V operating 3 V to +68 V survival Buffered output voltage
More informationPrecision Low Power Single-Supply JFET Amplifiers AD8625/AD8626/AD8627
Precision Low Power Single-Supply JFET Amplifiers AD8625/AD8626/AD8627 FEATURES SC7 package Very low IB: pa max Single-supply operation: 5 V to 26 V Dual-supply operation: ±2.5 V to ±3 V Rail-to-rail output
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Precision CMOS, Single-Supply, Rail-to-Rail, Input/Output Wideband Operational Amplifiers FEATURES Low offset voltage: 5 μv maximum Single-supply operation: 2.7 V to 5.5 V Low supply current: 75 μa/amplifier
More informationHigh Voltage, Bidirectional Current Shunt Monitor AD8210
High Voltage, Bidirectional Current Shunt Monitor FEATURES ±4 V HBM ESD High common-mode voltage range 2 V to +65 V operating 5 V to +68 V survival Buffered output voltage 5 ma output drive capability
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Quad Low Offset, Low Power Operational Amplifier OP4 FEATURES Low input offset voltage 5 μv max Low offset voltage drift over 55 C to 25 C,.2 pv/ C max Low supply current (per amplifier) 725 μa max High
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Single-Supply, Rail-to-Rail, Low Power FET-Input Op Amp AD82 FEATURES True single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 5 V
More informationUltralow Offset Voltage Operational Amplifier OP07
FEATURES Low VOS: 5 μv maximum Low VOS drift:. μv/ C maximum Ultrastable vs. time:.5 μv per month maximum Low noise:. μv p-p maximum Wide input voltage range: ± V typical Wide supply voltage range: ± V
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Zero-Drift, High Voltage, Bidirectional Difference Amplifier FEATURES Ideal for current shunt applications EMI filters included μv/ C maximum input offset drift High common-mode voltage range 4 V to +65
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NC NC NC NC 5 6 7 8 6 NC 4 PD 3 PD FEATURES Ultralow power-down current: 5 na/amplifier maximum Low quiescent current:.4 ma/amplifier High speed 75 MHz, 3 db bandwidth V/μs slew rate 85 ns settling time
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Single-Supply, 42 V System Difference Amplifier FEATURES Ideal for current shunt applications High common-mode voltage range 2 V to +65 V operating 25 V to +75 V survival Gain = 20 Wide operating temperature
More informationPrecision, Very Low Noise, Low Input Bias Current, Wide Bandwidth JFET Operational Amplifiers AD8510/AD8512
a FEATURES Fast Settling Time: 5 ns to.1% Low Offset Voltage: V Max Low TcV OS : 1 V/ C Typ Low Input Bias Current: 25 pa Typ Dual-Supply Operation: 5 V to 15 V Low Noise: 8 nv/ Hz Low Distortion:.5% No
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a FEATURES Excellent TCV OS Match, 2 V/ C Max Low Input Offset Voltage, 15 V Max Low Supply Current, 55 A Max Single Supply Operation, 5 V to 3 V Low Input Offset Voltage Drift,.75 V/ C High Open-Loop
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Precision, Very Low Noise, Low Input Bias Current, Wide Bandwidth JFET Operational Amplifiers AD5/AD5/AD5 FEATURES Fast settling time: 5 ns to.% Low offset voltage: μv maximum Low TCVOS: μv/ C typical
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Low Cost, High Speed Differential Amplifier FEATURES High speed 350 MHz, 3 db bandwidth 1200 V/μs slew rate Resistor set gain Internal common-mode feedback Improved gain and phase balance 68 db @ 10 MHz
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Low Voltage Micropower Quad Operational Amplifier FEATURES Single/dual-supply operation.6 V to 36 V ±0.8 V to ±8 V Single-supply operation; input and output voltage ranges include ground Low supply current:
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Data Sheet Dual Picoampere Input Current Bipolar Op Amp Rev. F Document Feedback Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by
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Precision, Low Power, Micropower Dual Operational Amplifier OP9 FEATURES Single-/dual-supply operation:. V to 3 V, ±.8 V to ±8 V True single-supply operation; input and output voltage Input/output ranges
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FEATURES ±4 V HBM ESD High common-mode voltage range 2 V to +65 V operating 5 V to +68 V survival Buffered output voltage 5 ma output drive capability Wide operating temperature range: 4 C to +125 C Ratiometric
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Data Sheet FEATURES Extreme high temperature operation 4 C to + C, 8-lead FLATPACK 4 C to +75 C, 8-lead SOIC Temperature coefficient 4 ppm/ C, 8-lead FLATPACK ppm/ C, 8-lead SOIC High output current: ma
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PRODUCT DESCRIPTION The SGM8551XN is a single rail-to-rail input and output precision operational amplifier which has low input offset voltage, and bias current. It is guaranteed to operate from 2.5V to
More informationUltralow Offset Voltage Dual Op Amp AD708
Ultralow Offset Voltage Dual Op Amp FEATURES Very high dc precision 30 μv maximum offset voltage 0.3 μv/ C maximum offset voltage drift 0.35 μv p-p maximum voltage noise (0. Hz to 0 Hz) 5 million V/V minimum
More information30 V, High Speed, Low Noise, Low Bias Current, JFET Operational Amplifier ADA4627-1/ADA4637-1
3 V, High Speed, Low Noise, Low Bias Current, JFET Operational Amplifier /ADA4637- FEATURES Low offset voltage: 2 µv maximum Offset drift: µv/ C typical Very low input bias current: 5 pa maximum Extended
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Single-Supply, Rail-to-Rail Low Power FET-Input Op Amp AD822 FEATURES True single-supply operation Output swings rail-to-rail Input voltage range extends below ground Single-supply capability from 3 V
More informationImproved Second Source to the EL2020 ADEL2020
Improved Second Source to the EL ADEL FEATURES Ideal for Video Applications.% Differential Gain. Differential Phase. db Bandwidth to 5 MHz (G = +) High Speed 9 MHz Bandwidth ( db) 5 V/ s Slew Rate ns Settling
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PRODUCT DESCRIPTION The SON313 is designed for heart rate output with SON133(heart rate sensor) offering low cost. It has a wide input common mode voltage range and output voltage swing, and takes the
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Single-Supply 42 V System Difference Amplifier FEATURES Ideal for current shunt applications High common-mode voltage range 2 V to +65 V operating 5 V to +68 V survival Gain = 50 Wide operating temperature
More informationHigh Voltage, Precision Operational Amplifier ADA4700-1
FEATURES Low input offset voltage:.2 mv typical High output current drive: 3 ma Wide range of operating voltage: ±5 V to ±5 V High slew rate: 2 V/µs typical High gain bandwidth product: 3.5 MHz typical
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a FEATURES True Single Supply Operation Output Swings Rail-to-Rail Input Voltage Range Extends Below Ground Single Supply Capability from V to V Dual Supply Capability from. V to 8 V Excellent Load Drive
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High Voltage Current Shunt Monitor FEATURES Adjustable gain High common-mode voltage range 7 V to 65 V typical 7 V to >500 V with external pass transistor Current output Integrated 5 V series regulator
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More informationTABLE OF CONTENTS Features... Applications... General Description... Pin Configurations... Revision History... 2 Specifications... 3 Electrical Charac
6 V Rail-to-Rail Operational Amplifiers AD86/AD866/AD867 FEATURES Single-supply operation: 4. V to 6 V Input capability beyond the rails Rail-to-rail output swing Continuous output current: 3 ma Peak output
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Data Sheet MHz, 4. nv/ Hz, Rail-to-Rail I/O, Zero Input Crossover Distortion Amplifier FEATURES Power supply rejection ratio (PSRR): 98 db minimum Common-mode rejection ratio (CMRR): 9 db minimum Offset
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a FEATURES Fast Settling Time: 5 ns to.% Low Offset Voltage: V Max Low TcVos: V/ C Typ Low Input Bias Current: 25 pa Typ Dual-Supply Operation: 5 V to 5 V Low Noise: 8 nv/ Hz Low Distortion:.5% No Phase
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a FEATURES Excellent Noise Performance:. nv/ Hz or.5 db Noise Figure Ultra-low THD:
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Precision Instrumentation Amplifier AD54 FEATURES Low noise: 0.3 μv p-p at 0. Hz to 0 Hz Low nonlinearity: 0.003% (G = ) High CMRR: 0 db (G = 000) Low offset voltage: 50 μv Low offset voltage drift: 0.5
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More informationSGM8554 Single-Supply, Quad Rail-to-Rail I/O Precision Operational Amplifier
PRODUCT DESCRIPTION The SGM8554 is a quad rail-to-rail input and output precision operational amplifier which has low input offset voltage, and bias current. It is guaranteed to operate from 2.5V to 5.5V
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