INA293 –4 V to 110 V, 1.3-MHz, Ultra-Precise Current Sense Amplifier

1 Features

Wide common-mode voltage:
- Operational voltage: −4 V to +110 V
- Survival voltage: −20 V to +120 V
Excellent CMRR:
- 160-dB DC-CMRR
- 85-dB AC-CMRR at 50 kHz
Accuracy:
- Gain:
  - Gain error: ±0.15% (maximum)
  - Gain drift: ±10 ppm/ °C (maximum)
- Offset:
  - Offset voltage: ±15 µV (typical)
  - Offset drift: ±0.05 µV/ °C (typical)
Available gains:
- INA293A1, INA293B1 : 20 V/V
- INA293A2, INA293B2 : 50 V/V
- INA293A3, INA293B3 : 100 V/V
- INA293A4, INA293B4 : 200 V/V
- INA293A5, INA293B5 : 500 V/V
High bandwidth: 1.3 MHz
Slew rate: 2.5 V/µs
Quiescent current: 1.5 mA