NJM2739 查看數據表（PDF） - Japan Radio Corporation

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NJM2739

Dual Precision Operational Amplifier

Japan Radio Corporation  

NJM2739

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

●Open Loop Gain

en=8nV/√Hz typ. at f=100Hz

Av=130dB min.

NJM2739E

●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

OUTPUT 1

−INPUT A 2

+INPUT A 3

V− 4

(Top View)

A

B

8 V+

7 OUTPUT B

6 −INPUT B

5 +INPUT B

■ PACKAGE DESCRIPTION

5.0±0.3

8

5

1

4

1.27

0.74MAX

E1

-1-

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