
Japan Radio Corporation
■ GENERAL DESCRIPTION
● Precision VIO=60µV max.
VIO=100µV max. (Ta=-40ºC to +85ºC)
● Low Offset Drift ∆VIO/∆T=0.9µV/ºC max. (Ta=-40 to +85ºC)
● Specified for ±15V and ±5V operation
● CMR 130dB min.
● Low Noise VNI=80nVrms typ. at f=1 to 100Hz
en=8nV/√Hz typ. at f=100Hz
● Open Loop Gain Av=130dB min.
● 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=2mA max.
● Package EMP8
■ FEATURES
The NJM2729 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 −40 to 85ºC.
The NJM2729 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