Rail-to-Rail Input/Output Quad Operational Amplifier NJM2734 GENERAL DESCRIPTION NJM2734 is a Rail-to-Rail Input/Output quad operational amplifier featuring Low power, low noise and operation from.8v. Rail-to-Rail Input/Output provides wide dynamic range, is from ground to power supply level. In addition to ground sensing applications, NJM2734 enable to be applied to Hi-side sensing applications. The features are low noise and low operating voltage for battery management, portable audio applications, and others. PACKAGE OUTLINE NJM2734D FEATURES Operating Voltage.8 to 6.V Rail-to-Rail Input V ICM = to.v, at V + =V Rail-to-Rail Output V OH 4.9V/ V OL.V, at V + =V, R L =2kΩ Load Drivability V OH 4.7V/ V OL.2V, at V + =V, R L =2kΩ Offset Voltage mv max. Slew Rate.4V/µs typ. Low Input Voltage Noise nv/ Hz typ. Adequate phase margin Φ M =7deg. typ., at R L =2kΩ Bipolar Technology Package Outline DIP4, DMP4, SSOP4 NJM2734M NJM2734V PIN CONFIGURATION PIN FUNCTION. A 2. A - 3. A + 4. V +. B + 6. B 7. B 8. C 9. C -. C +. GND 2. D + 3. D 4. D NJM2734D NJM2734M NJM2734V Ver.23--29 - -
ABSOLUTE MAXIMUM RATINGS (Ta=2 C) PARAMETER SYMBOL RATINGS UNIT Supply Voltage V + 7. V Differential Input Voltage Range V ID ±. (Note) V Common Mode Input Voltage Range V IC ~ 7. (Note) V Power Dissipation P D (DIP4) 7 (DMP4) 2 (Note2) mw (SSOP4) 4 (Note2) Operating Temperature Range T opr -4~+8 C Storage Temperature Range T stg -4~+2 C (Note) For supply voltage less than 7V, the absolute maximum input voltage is equal to the supply voltage. (Note2) On the PCB EIA/JEDEC (76.2 4.3.6mm, two layers, FR-4) RECOMMENDED OPERATING CONDITION (Ta=2 C) PARAMETER SYMBOL RATING UNIT Supply Voltage V +.8 to 6. V ELECTRICAL CHARACTERISTICS (V + =V, Ta=2 C) DC CHARACTERISTICS (V + =V, Ta=2 C) Operating Current I CC No signal applied -.2.8 ma Input Offset Voltage V IO - mv Input Bias Current I B - 2 na Input Offset Current I IO - na Large Signal Voltage Gain A V R L =2kΩ to V 6 8 - db Common Mode Rejection Ratio CMR CMR+: V V CM V (Note3) 7 db CMR -: V V CM V (Note3) Supply Voltage Rejection Ratio SVR V + /V - =±2.V ~ ±3.V 7 8 - db Maximum Output Voltage V OH R L =2kΩ to V 4.9 4.9 - V V OL R L =2kΩ to V -.. V Maximum Output Voltage 2 V OH2 R L =2kΩ to V 4.7 4.8 - V V OL2 R L =2kΩ to V -..2 V Input Common Mode Voltage Range V ICM CMR db - V (Note3) CMR is represented by either CMR+ or CMR- has lower value. CMR+ is measured with V V CM. and CMR- is measured with V V CM V. AC CHARACTERISTICS (V + =V, Ta=2 C) Unity Gain Bandwidth GB R L =2kΩ to V - - MHz Phase Margin Φ M R L =2kΩ to V - 7 - Deg Equivalent Input Noise Voltage V NI f=khz - - nv/ Hz Amp to Amp Separation CS f=khz R L =2kΩ to V, Vo=.2Vrms - 33 - db TRANSIENT CHARACTERISTICS (V + =V, Ta=2 C) Slew Rate SR R L =2kΩ to V -.4 - V/µs - 2 - Ver.23--29
ELECTRICAL CHARACTERISTICS (V + =3V, Ta=2 C) DC CHARACTERISTICS (V + =3V, Ta=2 C) Operating Current I CC No signal applied -.8 ma Input Offset Voltage V IO - mv Input Bias Current I B - 2 na Input Offset Current I IO - na Large Signal Voltage Gain A V R L =2kΩ to V 6 84 - db Common Mode Rejection Ratio CMR CMR+: V V CM 3V (Note4) 48 63 db CMR -: V V CM V (Note4) Supply Voltage Rejection Ratio SVR V + /V - =±.2V ~ ±2.V 68 83 - db Maximum Output Voltage V OH R L =2kΩ to V 2.9 2.9 - V V OL R L =2kΩ to V -.. V Maximum Output Voltage 2 V OH2 R L =2kΩ to V 2.7 2.8 - V V OL2 R L =2kΩ to V -..2 V Input Common Mode Voltage Range V ICM CMR 48dB - 3 V (Note4) CMR is represented by either CMR+ or CMR-has lower value. CMR+ is measured with V V CM 3. and CMR- is measured with V V CM V. AC CHARACTERISTICS (V + =3V, Ta=2 C) Unity Gain Bandwidth GB R L =2kΩ to V - - MHz Phase Margin Φ M R L =2kΩ to V - 7 - Deg Equivalent Input Noise Voltage V NI f=khz - - nv/ Hz Amp to Amp Separation CS f=khz R L =2kΩ to V, Vo=.7Vrms - 3 - db TRANSIENT CHARACTERISTICS (V + =3V, Ta=2 C) Slew Rate SR R L =2kΩ to V -.3 - V/µs Ver.23--29-3 -
ELECTRICAL CHARACTERISTICS (V + =.8V, Ta=2 C) DC CHARACTERISTICS (V + =.8V, Ta=2 C) Operating Current I CC No signal applied -.9.6 ma Input Offset Voltage V IO - mv Input Bias Current I B - 2 na Input Offset Current I IO - na Large Signal Voltage Gain A V R L =2kΩ to.9v 6 83 - db Common Mode Rejection Ratio CMR CMR+:.9 V CM.8V (Note) 4 db CMR-:V V CM.9V (Note) Supply Voltage Rejection Ratio SVR V + /V - =±.9V ~ ±.2V 6 8 - db Maximum Output Voltage V OH R L =2kΩ to.9v.7.7 - V V OL R L =2kΩ to.9v -.. V Maximum Output Voltage 2 V OH2 R L =2kΩ to.9v.6 - V V OL2 R L =2kΩ to.9v -..2 V Input Common Mode Voltage Range V ICM CMR 4dB -.8 V (Note) CMR is represented by either CMR+ or CMR-has lower value. CMR+ is measured with.9v V CM.8 and CMR- is measured with V V CM.9V. AC CHARACTERISTICS (V + =.8V, Ta=2 C) Unity Gain Bandwidth GB R L =2kΩ t o.9v - - MHz Phase Margin Φ M R L =2kΩ to.9v - 7 - Deg Equivalent Input Noise Voltage V NI f=khz - - nv/ Hz Amp to Amp Separation CS f=khz R L =2kΩ to.9v, Vo=.4Vrms - 2 - db TRANSIENT CHARACTERISTICS (V + =.8V, Ta=2 C) Slew Rate SR R L =2kΩ to.9v -.3 - V/µs - 4 - Ver.23--29
.6 Operating Current vs. Supply Voltage G V =db.6 Operating Current vs. Ambient Temperature GV=dB.4 Ta=8 o C Ta=2 o C.4 V + =V V + =3V Operating Current [ma].2.8.6.4 Ta=2 o C Ta=-4 o C Ta=- o C Operating Current [ma].2.8.6.4 V + =.8V.2.2 2 3 4 6 7 Supply Voltage [V] - -2 2 7 2 Input Offset Voltage vs. Supply Voltage G V =db 3 Input Offset Voltage vs. Ambient Temperature G V =db Input Offset Voltage [mv] -.2 -.4 -.6 -.8 Ta=2 o C Ta=8 o C Ta=2 o C Ta=- o C Ta=-4 o C Input Offset Voltage [mv] 2 - -2 V + =V V + =.8V V + =3V - 2 3 4 6 7 Supply Voltage [V] -3 - -2 2 7 2 Input Offset Current vs. Ambient Temperature Input Bias Current vs. Ambient Temperature 2 G V =db G V =db Input Offset Current [na] 8 4-4 -8 V + =.8V V + =V V + =3V Input Bias Current [na] 8 6 4 2 V + =V V + =.8V V + =3V -2 - -2 2 7 2 - -2 2 7 2 Ver.23--29 - -
Supply Voltage Rejection Ratio vs. Ambient Temperature G V =db 9 Common Mode Rejection Ratio vs. Ambient Temperature V + /2 V ICM V + Supply Voltage Rejection Ratio [db] 9 9 8 8 7 7 6 V + =4V to 6V V + =.8V to 2.4V V + =2.4V to 4V Common Mode Rejection Ratio [db] 8 8 7 7 6 6 V + =V V + =.8V V + =3V 6 - -2 2 7 2 - -2 2 7 2 Common Mode Rejection ratio vs. Ambient Temperature Input Offset Voltage vs. Common Mode Input Voltage 9 V V ICM V + /2. V + /V - =±.9V Common Mode Rejection Ratio [db] 8 8 7 7 6 6 V + =V V + =.8V V + =3V - -2 2 7 2 Input Offset Voltage [mv].. -. -. - -2. - -3. Ta=-4 o C - - -.. Common Mode Input Offset Voltage vs. Common Mode Input Voltage Input Offset Voltage vs. Common Mode Input Voltage. V + /V - =±V. V + /V - =±V.. Input Offset Voltage [mv]. -. -. - -2. Ta=-4 o C Input Offset Voltage [mv]. -. -. - -2. Ta=-4 o C - - -3. -3-2 - 2 3 Common Mode -3. -3-2 - 2 3 Common Mode - 6 - Ver.23--29
2 Input bias Current vs. Common Mode Input Voltage 3 Maximum Output Voltage vs. Load Resistance V + =.8V, G V =OPEN, R L to /2V + Input Bias Current [na] - - - V + /V - =±V V + /V - =±V V + /V - =±.9V Maximum 2 Ta=-4 o C -2-3 -2-2 3 Common Mode.. Load Resistance [kω] 3 Maximum Output Voltage vs. Load Resistance V + =3V, G V =OPEN, R L to /2V + Maximum Output Voltage vs. Load Resistance V + =V, G V =OPEN, R L to /2V + Maximum 2 Ta=-4 o C Maximum 4 3 2 Ta=-4 o C.. Load Resistance [kω].. Load Resistance [kω] Ver.23--29-7 -
6 Voltage Gain/Phase vs. Frequency (Capacitive Load) V + /V - =±V, G V =4dB, R L =2kΩ, 8 6 Voltage Gain/Phase vs. Frequency V + /V - =±V, G V =4dB, R L =2kΩ, C L =pf 8 4 Gain 2 4 Gain Ta=-4 o C 2 2-2 Phase C L =pf 6-6 Phase [deg] 2-2 Phase 6-6 Phase [deg] -4-6 C L =22pF C L =47pF -2 C L =pf -8 k k k k M k M -4-6 -2-8 k k k k M k M Voltage Gain/Phase vs. Frequency (Capacitive Load) Voltage Gain/Phase vs. Frequency 6 V + /V - =±V, G V =4dB, R L =2kΩ, 8 6 V + /V - =±V, G V =4dB, R L =2kΩ, C L =pf 8 4 Gain 2 4 gain Ta=-4 o C 2 2-2 Phase C L =pf 6-6 Phase [deg] 2-2 Phase 6-6 Phase [deg] -4-6 C L =22pF C L =47pF -2 C L =pf -8 k k k k M k M -4-6 -2-8 k k k k M k M Voltage gain/phase vs. Frequency (Capacitive Load) Voltage Gain/Phase vs. Frequency 6 V + /V - =±.9V, G V =4dB, R L =2kΩ, 8 6 V + /V - =±.9V, G V =4dB, R L =2kΩ, C L =pf 8 4 Gain 2 4 Gain Ta=-4 o C 2 2-2 Phase C L =pf 6-6 Phase [deg] 2-2 Phase 6-6 Phase [deg] -4-6 C L =22pF C L =47pF -2 C L =pf -8 k k k k M k M -4-6 -2-8 k k k k M k M - 8 - Ver.23--29
Voltage Gain vs. Frequency (Voltage Follower, Capacitive Load) Voltage Gain vs. Frequency (Voltage Follower, Ambient Temperature) V + /V - =±V, G V =db, R L =2kΩ, V + /V - =±V, G V =db, R L =2kΩ, C L =pf C L =pf - C L =pf C L =47pF C L =22pF - Ta=-4 o C - - - k M k M M M M - k M k M M M M Voltage Gain vs. Frequency (Voltage Follower, Capacitive Load) Voltage Gain vs. Frequency (Voltage Follower, Ambient Temperature) V + /V - =±V, G V =db, R L =2kΩ, V + /V - =±V, G V =db, R L =2kΩ, C L =pf C L =pf - C L =pf C L =47pF C L =22pF - Ta=-4 o C - - - k M k M M M M - k M k M M M M Voltage Gain vs. Frequency (Voltage Follower, Capacitive Load) Voltage Gain vs. Frequency (Voltage Follower, Ambient Temperature) V + /V - =±.9V, G V =db, R L =2kΩ, V + /V - =±.9V, G V =db, R L =2kΩ, C L =pf C L =pf - C L =pf C L =47pF C L =22pF - Ta=-4 o C - - - k M k M M M M - k M k M M M M Ver.23--29-9 -
Pulse Response Pulse Response 3. V + =V, A V =db, f=khz, V IN =V PP R L =2kΩ to V + /2, C L =pf. 3. V + =V, A V =db, f=khz, V IN =V PP R L =2kΩ to V + /2, C L =pf. 3. 4. 3. 4. 2.... Ta=-4 o C -......2 Time [msec] 4. 3. 3. 2. 2.... Ta=-4 o C -......2 Time [msec] 4. 3. 3. 2. Pulse Response Pulse Response V + =3V, A V =db, f=khz, V IN =V PP R L =2kΩ to V + /2, C L =pf 4. V + =3V, A V =db, f=khz, V IN =V PP R L =2kΩ to V + /2, C L =pf 4. 2. 3. 2. 3.... -. -. Ta=-4 o C -.....2 Time [msec] 3. 2...... -. -. Ta=-4 o C -.....2 Time [msec] 3. 2... Pulse Response Pulse Response 2. V + =.8V, A V =db, f=khz, V IN =V PP R L =2kΩ to V + /2, C L =pf 3. 2. V + =.8V, A V =db, f=khz, V IN =V PP R L =2kΩ to V + /2, C L =pf 3.... -. -. - Ta=-4 o C -.....2.2 Time [msec] 2....... -. -. - Ta=-4 o C -.....2.2 Time [msec] 2.... - - Ver.23--29
Unity Gain Frequency vs. Capacitive Load Phase Margin vs. Capacitive Load.4 G V =4dB, R F =2kΩ, R G =2Ω, R S =Ω, 9 G V =4dB, R F =2kΩ, R G =2Ω, R S =Ω, Unity Gain Frequency [MHz].2.8.6.4.2 V + /V - =±.9V V + /V - =±V V + /V - =±V Phase Margin [deg] 8 7 6 4 3 2 V + /V - =±.9V V + /V - =±V V + /V - =±V Capacitive Load [pf] Capacitive Load [pf] -6 Amp to Amp Separation vs. Frequency V + /V - =±V, G V =4dB, R L =2kΩ to V, R F =kω, V IN =Ach, V o =3V PP, Ta=2 o C -6 Amp to Amp Separation vs. Frequency V + /V - =±.9V, G V =4dB, R L =2kΩ to V, R F =kω, V IN =Ach, Vo=V PP, Ta=2 o C Amp to Amp Separation [db] -8 - -2-4 A CH C CH A CH B CH A CH D CH Amp to Amp Separation [db] -8 - -2-4 A CH C CH A CH B CH A CH D CH -6.. Frequency [khz] -6.. Frequency [khz] Amp to Amp Separation vs. Frequency V + /V - =±V, G V =4dB, R L =2kΩ to V, R F =kω, Amp to Amp Separation vs. Frequency V + /V - =±.9V, G V =4dB, R L =2kΩ to V, R F =kω, -6 V IN =Cch, V o =3V PP, Ta=2 o C -6 V IN =Cch, Vo=V PP, Ta=2 o C Amp to Amp Separation [db] -8 - -2-4 C CH B CH C CH A CH C CH D CH Amp to Amp Separation [db] -8 - -2-4 C CH B CH C CH D CH C CH A CH -6.. Frequency [khz] -6.. Frequency [khz] Ver.23--29 - -
2 - -2 Sine Wave Response V + /V - =±V, A V =db, V IN =3V PP R L =2kΩ to V, f=khz, Ta=2 C 3 2 - Total Harmonic Distortion (THD+N) [%].. Total Harmonic Distortion vs. Output Voltage V + /V - =±V, A V =+2, R L =2kΩ to V, C L =pf, Ta=2 C BPF Hz : 22Hz to 3kHz khz : 4Hz to 3kHz khz : 4Hz to 8kHz Hz khz khz -3 - - Time [µsec] -2.... Output Voltage [Vrms] Equivalent Input Noise Voltage [nv/ Hz] 3 2 2 Equivalent Input Noise Voltage vs. Frequency G V =4dB, R L =2kΩ to V, C L =pf, Ta=2 o C V + /V - =±V V + /V - =±.9V V + /V - =±V k k k k k k [CAUTION] The specifications on this databook are only given for information, without any guarantee as regards either mistakes or omissions. The application circuits in this databook are described only to show representative usages of the product and not intended for the guarantee or permission of any right including the industrial rights. - 2 - Ver.23--29