Part OPA2277
Description High Precision Operational Amplifier
Category Operational Amplifier
Manufacturer Texas Instruments
Size 1.72 MB
Texas Instruments
OPA2277

Overview

The OPAx277 series of precision operational amplifiers replace the industry standard OP-177. The OPAx277 devices offer improved noise, wider output voltage swing, and are twice as fast with half the quiescent current.

  • Ultra-low offset voltage: 10 μV
  • Ultra-low drift: ±0.1 μV/°C
  • High open-loop gain: 134 dB
  • High common-mode rejection: 140 dB
  • High power-supply rejection: 130 dB
  • Low bias current: 1-nA maximum
  • Wide supply range: ±2 V to ±18 V
  • Low quiescent current: 800 μA/amplifier
  • Single, dual, and quad versions
  • Replaces OP-07, OP-77, and OP-177