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INA281,
- 4-V to 110-V, 1.3-MHz Current-Sense Amplifier
SBOSA29
- JUNE 2020
1 Features
- 1 Wide mon-mode voltage:
- Operational voltage:
- 4 V to +110 V
- Survival voltage:
- 20 V to +120 V
- Excellent CMRR:
- 120-dB DC CMRR
- 65-dB AC CMRR at 50 kHz
- Accuracy:
- Gain:
- Gain error: ±0.5% (maximum)
- Gain drift: ±20 ppm/°C (maximum)
- Offset:
- Offset voltage: ±55 µV (typical)
- Offset drift: ±0.1 µV/°C (typical)
- Available gains:
- INA281A1, INA281B1 : 20 V/V
- INA281A2, INA281B2 : 50 V/V
- INA281A3, INA281B3 : 100 V/V
- INA281A4, INA281B4 : 200...