OPA4991 Datasheet (PDF) Download
Texas Instruments
OPA4991

Description

The OPAx991 family (OPA991, OPA2991, and OPA4991) is a family of high voltage (40-V) general purpose operational amplifiers.

Key Features

  • Low offset voltage: ±125 µV
  • Low offset voltage drift: ±0.3 µV/°C
  • Low noise: 10.8 nV/√ Hz at 1 kHz
  • Low bias current: ±10 pA
  • Rail-to-rail input and output
  • Wide bandwidth: 4.5 MHz GBW
  • High slew rate: 21 V/µs
  • High capacitive load drive: 1 nF
  • Amplifier operates with differential inputs up to supply rail
  • Low quiescent current: 560 µA per amplifier