OPA2189
OPA2189 is manufactured by Texas Instruments.
OPA189, OPA2189, OPA4189
SBOS830I
- SEPTEMBER 2017
- REVISED OCTOBER 2021
OPAx189 Precision, Lowest-Noise, 36-V, Zero-Drift, 14-MHz, MUX-Friendly, Rail-to-Rail Output Operational Amplifiers
1 Features
- Ultra-high precision:
- Zero-drift: 0.005 μV/°C (OPA189)
- Ultra-low offset voltage: 3 μV maximum
(OPA189)
- Excellent dc precision:
- CMRR: 168 dB
- Open-loop gain: 170 dB
- Low noise:
- en at 1 kHz: 5.2 nV/√Hz
- 0.1-Hz to 10-Hz noise: 0.1 µVPP
- Excellent dynamic performance:
- Gain bandwidth: 14 MHz
- Slew rate: 20 V/µs
- Fast settling: 10-V step, 0.01% in 1.1 µs
- Robust design:
- MUX-friendly inputs
- RFI/EMI filtered inputs
- Wide supply range: 4.5 V to 36 V
- Quiescent current: 1.7...
