Precision Operational Amplifier

Data Sheet


  • Precision (VIO=60µV max.
    VIO=100µV max. (Ta=-40°C to +85°C))
  • Low Offset Drift (ΔVIO/ΔT=0.9µV/°C max. (Ta=-40°C to +85°C))
  • 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=-40°C to +85°C)
  • 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)

General Description

The NJM2729 is a high performance operational amplifier featured very low offset voltage and drift. Features are low offset voltage and drift, high common mode rejection, low noise and open loop gain. DC characteristics are 100% tested and specified from -40 to 85°C. The NJM2729 is suitable for high gain circuit amplified small signal and sets required stable behavior over a wide temperature range.


  • Thermocouple sensor
  • Bridge Amplifier
  • Current Sensor
  • Instrumentation Amplifier
  • Reference Voltage Circuit

Related Data

Design Simulation Models

Package Information

Part NumberPackage OutlinePLPPinsMaterial Declaration (RoHS/Halogen)Terminal FinishWeight(mg) (Reference)Reflow solderingFlow solderingIron solderingPacking ConditionMSLSolder Foot Print
NJM2729ESOP8 JEDEC 150mil-8Sn2Bi76YesYesYesNon dry pack1

Sample & Buy

Part NumberPackagesStatusPacking SpecificationSampleBuy
NJM2729ESOP8 JEDEC 150mil(Active)Contact UsStock Check