HA Features. 12MHz, High Input Impedance, Operational Amplifier. Applications. Pinout. Part Number Information. Data Sheet May 2003 FN2893.

Transcription

1 OBSOLETE PRODUCT POSSIBLE SUBSTITUTE PRODUCT HA-2525 HA-2515 Data Sheet May 23 FN MHz, High Input Impedance, Operational Amplifier HA-2515 is a high performance operational amplifier which sets the standards for maximum slew rate, highest accuracy and widest bandwidths for internally compensated devices. In addition to excellent dynamic characteristics, this dielectrically isolated amplifier also offers low offset current and high input impedance. The ±6V/µs slew rate and 25ns (.1%) settling time of this amplifier is ideally suited for high speed D/A, A/D, and pulse amplification designs. HA-2515 s superior 12MHz gain bandwidth and khz power bandwidth is extremely useful in RF and video applications. For accurate signal conditioning this amplifier also provides 1nA offset current, coupled with MΩ input impedance, and offset trim capability. Pinout -IN +IN HA-2515 (PDIP) TOP VIEW COMP Features Slew Rate V/µs Fast Settling ns Full Power Bandwidth MHz Gain Bandwidth MHz High Input Impedance MΩ Low Offset Current nA Internally Compensated for Unity Gain Stability Applications Data Acquisition Systems RF Amplifiers Video Amplifiers Signal Generators Pulse Amplification Part Number Information PART NUMBER TEMP. RANGE ( o C) PACKAGE HA to 75 8 Ld PDIP E8.3 PKG. NO CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures INTERSIL or Intersil (and design) is a registered trademark of Intersil Americas Inc. Copyright Intersil Americas Inc. 23. All Rights Reserved All other trademarks mentioned are the property of their respective owners.

2 Absolute Maximum Ratings Voltage Between and Terminals V Differential Input Voltage V Peak Output Current mA Operating Conditions Temperature Range HA o C to 75 o C Thermal Information Thermal Resistance (Typical, Note 1) θ JA ( o C/W) θ JC ( o C/W) PDIP Package N/A Maximum Junction Temperature (Plastic Package) o C Maximum Storage Temperature Range o C to 15 o C Maximum Lead Temperature (Soldering 1s) o C CAUTION: Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. NOTE: 1. θ JA is measured with the component mounted on a low effective thermal conductivity test board in free air. See Tech Brief TB379 for details. Electrical Specifications V SUPPLY = ±15V PARAMETER TEMP ( o C) MIN TYP MAX UNITS INPUT CHARACTERISTICS Offset Voltage mv Full mv Offset Voltage Average Drift Full µv/ o C Bias Current na Full na Offset Current na Full - - na Input Resistance (Note 2) MΩ Common Mode Range Full ± V TRANSFER CHARACTERISTICS Large Signal Voltage Gain (Notes 3, 6) kv/v Full kv/v Common Mode Rejection Ratio (Note 4) Full db Gain Bandwidth Product (Note 5) MHz PUT CHARACTERISTICS Output Voltage Swing (Note 3) Full ±1. ±12. - V Output Current (Note 6) 25 ±1 ±2 - ma Full Power Bandwidth (Notes 6, 11) khz TRANSIENT RESPONSE Rise Time (Notes 3, 7, 8, 9) ns Overshoot (Notes 3, 7, 8, 9) % Slew Rate (Notes 3, 7, 9, 12) 25 ±4 ±6 - V/µs Settling Time to.1% (Notes 3, 7, 9, 12) µs POWER SUPPLY CHARACTERISTICS Supply Current ma Power Supply Rejection Ratio (Note 1) Full db NOTES: 2. This parameter value is based on design calculations. 3. R L = 2kΩ. 4. V CM = ±1V 5. A V >1. 6. V O = ±1V. 7. C L = 5pF. 8. V O = ±2mV. 9. See Transient Response Test Circuits and Waveforms. 1. V = ±5V. 11. Full Power Bandwidth guaranteed based on slew rate measurement using: FPBW = Slew Rate/2πV PEAK. 12. V = ±5V. 2

3 Test Circuits and Waveforms +5V INPUT -5V +5V 75% PUT V 25% ERROR BAND -5V SLEW ±1mV FROM t RATE FINAL VALUE = V/ t SETTLING TIME FIGURE 1. SLEW RATE AND SETTLING TIME +2mV 9% PUT 1% mv +2mV INPUT mv OVERSHOOT RISE TIME NOTE: Measured on both positive and negative transitions from V to +2mV and V to -2mV at the output. FIGURE 2. TRANSIENT RESPONSE IN + - 2kΩ 5pF FIGURE 3. SLEW RATE AND TRANSIENT RESPONSE R L = 2kΩ, C L = 5pF Upper Trace: Input Lower Trace: Output Vertical = 5V/Div. Horizontal = 2ns/Div. T A = 25 o C, V S = ±15V FIGURE 4. VOLTAGE FOLLOWER PULSE RESPONSE 1µF INPUT 2kΩ µF 6 1µF PUT D 2N4416 S 2kΩ G 5kΩ CR 1 CR 2.1µF 2kΩ 5kΩ SETTLING TIME TEST POINT 5pF IN. 2kΩ R T COMP C C NOTES: 13. A V = Feedback and summing resistor ratios should be.1% matched. 15. Clipping diodes CR 1 and CR 2 are optional. HP recommended. FIGURE 5. SETTLING TIME TEST CIRCUIT NOTE: Tested offset adjustment range is IVOS + 1mVI minimum referred to output. Typical ranges are ±6mV with R T = 2kΩ. FIGURE 6. SUGGESTED V OS ADJUSTMENT AND COMPENSATION HOOK UP 3

4 Schematic Q 1 R 5 R 6 R R COMP +IN -IN Q 2 Q 3 Q 4 R 2 2K R 3 96 R K Q 35 R 1 4K Q 5 Q 37 R 7 R 1 1.8K 1.8K Q 6 Q 8 Q 7 Q 9 Q 38 Q K 1.68K Q 4 R 25 R 26 Q Q Q 26 R 23 3.K C 2 2.7pF R 2 3.K Q 34 Q 27 Q 3 Q 24 Q 33 Q 31 R 22 Q 32 Q 36 24Ω C 1 1pF R Q K Q 25 Q 2 Q 23 Q 22 R K R 11 2K Q1 R K R K Q 11 Q 12 Q15 R K Q 14 Q 17 Q 21 R Q 16 R13 3 R 14 3 Q 18 Q 19 4

5 Typical Performance Curves 4.4 SUPPLY CURRENT (ma) V SUPPLY = ±2V V SUPPLY = ±15V V SUPPLY = ±1V CURRENT (na) OFFSET CURRENT BIAS CURRENT TEMPERATURE ( o C) TEMPERATURE ( o C) FIGURE 7. POWER SUPPLY CURRENT vs TEMPERATURE FIGURE 8. INPUT BIAS AND OFFSET CURRENT vs TEMPERATURE 1.1 EQUIVALENT INPUT NOISE (µv RMS ) K SOURCE RESISTANCE K SOURCE RESISTANCE THERMAL NOISE OF 1K RESISTOR NORMALIZED PARAMETERS REFERRED TO VALUES AT 25 o C 1..9 BANDWIDTH SLEW RATE SLEW RATE BANDWIDTH.1 Hz 1kHz 1kHz khz 1MHz FREQUENCY (Hz) FIGURE 9. EQUIVALENT INPUT NOISE vs BANDWIDTH (WITH 1Hz HIGH PASS FILTER) TEMPERATURE ( o C) FIGURE 1. NORMALIZED AC PARAMETERS vs TEMPERATURE OPEN LOOP VOLTAGE GAIN (db) GAIN PHASE PHASE (DEGREES) NORMALIZED PARAMETERS REFERRED TO VALUES AT ±15V 1..9 BANDWIDTH SLEW RATE SLEW RATE BANDWIDTH K 1K K 1M 1M M FREQUENCY (Hz).8 ±1 ±15 SUPPLY VOLTAGE (V) ±2 FIGURE 11. OPEN LOOP GAIN AND PHASE RESPONSE FIGURE 12. NORMALIZED AC PARAMETERS vs SUPPLY VOLTAGE AT 25 o C 5

6 Typical Performance Curves (Continued) 12 9 OPEN LOOP VOLTAGE GAIN (db) pF pf pf 3pF pf GAIN (db) 85 8 V SUPPLY = ±2V V SUPPLY = ±15V V SUPPLY = ±1V K 1K K FREQUENCY (Hz) 1M 1M M TEMPERATURE ( o C) FIGURE 13. OPEN LOOP GAIN RESPONSE FOR VARIOUS VALUES OF CAPACITORS FROM COMPENSATION PIN TO GROUND FIGURE 14. OPEN LOOP VOLTAGE GAIN vs TEMPERATURE PUT VOLTAGE SWING (V P-P ) V SUPPLY = ±15V V SUPPLY = ±1V V SUPPLY = ±2V T A = 25 o C 1K K 1MEG 1MEG FREQUENCY (Hz) FIGURE 15. PUT VOLTAGE SWING vs FREQUENCY 6

7 Die Characteristics DIE DIMENSIONS: 65 mils x 57 mils x 19 mils 165µm x 145µm x 483µm METALLIZATION: Type: Al, 1% Cu Thickness: 16kÅ ±2kÅ PASSIVATION: SUBSTRATE POTENTIAL (Powered Up): Unbiased TRANSISTOR COUNT: 4 PROCESS: Bipolar Dielectric Isolation Type: Nitride (Si 3 N 4 ) over Silox (SiO 2, 5% Phos.) Silox Thickness: 12kÅ ±2kÅ Nitride Thickness: 3.5kÅ ±1.5kÅ Metallization Mask Layout HA IN -IN COMP All Intersil U.S. products are manufactured, assembled and tested utilizing ISO9 quality systems. Intersil Corporation s quality certifications can be viewed at Intersil products are sold by description only. Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to verify that data sheets are current before placing orders. Information furnished by Intersil is believed to be accurate and reliable. However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see 7

8 FN Dual-In-Line Plastic Packages (PDIP) INDEX AREA BASE PLANE SEATING PLANE D1 B1 -C- -A- N N/2 B D e D1 E1 -B- A 1.1 (.25) M C A A2 L B S NOTES: 1. Controlling Dimensions: INCH. In case of conflict between English and Metric dimensions, the inch dimensions control. 2. Dimensioning and tolerancing per ANSI Y14.5M Symbols are defined in the MO Series Symbol List in Section 2.2 of Publication No Dimensions A, A1 and L are measured with the package seated in JEDEC seating plane gauge GS D, D1, and E1 dimensions do not include mold flash or protrusions. Mold flash or protrusions shall not exceed.1 inch (.25mm). 6. E and e A are measured with the leads constrained to be perpendicular to datum -C-. 7. e B and e C are measured at the lead tips with the leads unconstrained. e C must be zero or greater. 8. B1 maximum dimensions do not include dambar protrusions. Dambar protrusions shall not exceed.1 inch (.25mm). 9. N is the maximum number of terminal positions. 1. Corner leads (1, N, N/2 and N/2 + 1) for E8.3, E16.3, E18.3, E28.3, E42.6 will have a B1 dimension of inch ( mm). A e C E C L e A C e B E8.3 (JEDEC MS-1-BA ISSUE D) 8 LEAD DUAL-IN-LINE PLASTIC PACKAGE INCHES MILLIMETERS SYMBOL MIN MAX MIN MAX NOTES A A A B B , 1 C D D E E e. BSC 2.54 BSC - e A.3 BSC 7.62 BSC 6 e B L N Rev. 12/93 8