OPA4991D - Low-Noise OpAmp
The OPAx991 family (OPA991, OPA2991, and OPA4991) is a family of high voltage (40-V) general purpose operational amplifiers.
These devices offer exceptional DC precision and AC performance, including rail-to-rail input/output, low offset (±125 µV, typ), low offset drift (±0.3 µV/°C, typ), low noise
OPA4991D Features
* Low offset voltage: ±125 µV
* Low offset voltage drift: ±0.3 µV/°C
* Low noise: 10.8 nV/√ Hz at 1 kHz
* High common-mode rejection: 130 dB
* Low bias current: ±10 pA
* Rail-to-rail input and output
* Wide bandwidth: 4.5 MHz GBW
* High
