Precision Operational Amplifier

Manufacturer's part number :


Manufacturer New Japan Radio

New Japan Radio

Description :

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 behaviour over a wide temperature range.

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  • Precision (VIO=60µV max.
  • VIO=100µV max. (Ta=-40℃ to +85℃))
  • Low Offset Drift (∆VIO/∆T=0.9µV/℃ max. (Ta=-40℃ to +85℃))
  • Specified for ±15V and ±5V operation
  • CMR (130dB min.)
  • Low Noise (VNI=80nVrms typ. at f=1~100Hz
  • en=8nV/√Hz typ. at f=100Hz)
  • Open Loop Gain (Av=130dB min)
  • Guaranteed Temperature (Ta=-40℃ to +85℃)
  • Unity Gain Stable
  • Operating Voltage (Vopr=±3V to ±18V)
  • Unity Gain Frequency (fT=1.1MHz typ.)
  • Supply Current (Icc=2mA max.)
  • Package Outline (SOP8 JEDEC 150mil)
  • APPRICATION (Thermocouple sensor/Bridge Amplifier/Current Sensor/Instrumentation Amplifier/Reference Voltage Circuit)
Features Similar products
Vos Max (µV) 100000  

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Number per Package 1  
Operating Voltage Range (V) ±3 to ±18  
Input Voltage Noise Density (nV/√Hz) 8 typ  
PSRR Min (dB) 115  
CMRR Min (dB) 130  
Ib (pA) 1200 typ  
Slew Rate V/uS 0.3 typ  
Operating Temperature (°C) -40 to +85  
Package SOP-8