OPA4991PW
OPA4991PW is Low-Noise OpAmp manufactured by Texas Instruments.
- Part of the OPA991 comparator family.
- Part of the OPA991 comparator family.
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OPA991, OPA2991, OPA4991 SBOS969D
- OOCTPOAB9E9R12,0O19P- AR2E9V9IS1E,DOJPUALY42909210
SBOS969D
- OCTOBER 2019
- REVISED JULY 2020
OPAx991 40-V Rail-to-Rail Input/Output, Low Offset Voltage, Low Noise Op Amp
1 Features
- Low offset voltage: ±125 µV
- Low offset voltage drift: ±0.3 µV/°C
- Low noise: 10.8 n V/√ Hz at 1 k Hz
- High mon-mode rejection: 130 d B
- Low bias current: ±10 p A
- Rail-to-rail input and output
- Wide bandwidth: 4.5 MHz GBW
- High slew rate: 21 V/µs
- High capacitive load drive: 1 n F
- MUX-friendly/parator inputs
- Amplifier operates with differential inputs up to supply rail
- Amplifier can be used in open-loop or as parator
- Low quiescent current: 560 µA per amplifier
- Wide supply: ±1.35 V to ±20 V, 2.7 V to 40 V
- Robust EMIRR performance: EMI/RFI filters on input and supply pins
- Differential and mon-mode input voltage range to supply rail
2 Applications
- Low-power audio preamplifier
- Multiplexed data-acquisition systems
- Test and measurement equipment
- ADC driver amplifiers
- SAR ADC reference...
