Dual Precision Operational Amplifier - New Japan Radio
Description
NJM2739
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Dual Precision Operational Amplifier
■ GENERAL DESCRIPTION ■ PACKAGE OUTLINE ●Precision VIO=60µV max.
VIO=100µV max.
(Ta=-40ºC to +85ºC) ●Low Offset Drift ΔVIO/ΔT=0.
9µV/ºC max.
(Ta=-40ºC to +85ºC) ●Specified for ±15V and ±5V operation ●CMR 128dB min.
●Low Noise VNI=80nVrms typ.
at f=1 to 100Hz en=8nV/√Hz typ.
at f=100Hz NJM2739E Av=130dB min.
●Open Loop Gain ●Guaranteed Temperature Ta=-40ºC to +85ºC ●Unity Gain Stable ●Operating Voltage Vopr=±3V to ±18V ●Unity Gain Frequency fT=1.
1MHz typ.
●Supply Current Icc=3.
2mA max.
●Package EMP8 ■ FEATURES The NJM2739 is a high performance operational amplifier featured very low offset voltage and drift.
Features are low offset voltage and drift, hi common mode rejection, low noise and open loop gain.
DC characteristics are100% tested and specified from −40ºC to 85ºC.
The NJM2739 is suitable for high gain circuit amplified small signal and sets required stable behavior over a wide temperature range.
■ APPRICATION ●Thermocouple sensor ●Bridge Amplifier ●Current Sensor ●Instrumentation Amplifier ●Reference Voltage Circuit ■ PIN CONFIGURATION
(Top View) OUTPUT −INPUT A +INPUT A V−
1 2 3 4
A B
■ PACKAGE DESCRIPTION
5.
0±0.
3 8 5
8 7 6 5
V+
3.
9±0.
2
OUTPUT B −INPUT B +INPUT B
1 1.
27 0.
74MAX 4
E1
6.
0±0.
4
-1-
NJM2739
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■ ABSOLUTE MAXIMUM RATING (Ta=25ºC Unless Otherwise Specified)
PARAMETER SYMBOL RATING Supply Voltage V+/V±20 Common Mode Input Voltage Range (Note1) VICM ±20 Differential Input Voltage Range VID ±30 Power Dissipation (Note2) PD 640 Operating Temperature Range Topr -40~+85 Storage Temperature Range Tstg -50~+125 (Note1) For supply voltage less than ±20V, the maximum input voltage is equal to the supply voltage.
(Note2) Mounted on the EIA/JEDEC standard board (114.
3×76.
2×1.
6mm, two layer, FR-4).
UNIT V V V mW ºC ºC
■ RECOMMENDED OPERATING VOLTAGE
PARAMETER Supply Voltage SYMBOL V+/VTEST CONDITION MIN.
±3 TYP.
MAX.
±18 UNIT V
■ ELECTRONIC CHARACTERISTICS (V+/V-=±15V T...
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