INA310x –4 V to 110 V, 1.3 MHz, Ultra-Precise Current Sense Amplifier With Open-Drain Comparator and Reference

1 Features

Wide common-mode voltage:
- Operational voltage: −4 V to +110 V
- Survival voltage: −20 V to +120 V
High signal bandwidth: 1.3 MHz
Slew rate: 2.5 V/µs
Excellent CMRR: 160 dB
Accuracy
- Gain error (maximum)
  - Version A: 0.15%, 10 ppm/°C drift
  - Version B: 0.5%, 20 ppm/°C drift
- Offset voltage (maximum)
  - Version A: ±20 µV, ±0.25 µV/°C drift
  - Version B: ±150 µV, ±1 µV/°C drift
On-board open-drain comparator
Internal comparator voltage reference: 0.6 V
Propagation delay time: 1 µs
Latching capability on comparator
Available gains:
- INA310A1, INA310B1 : 20 V/V
- INA310A2, INA310B2 : 50 V/V
- INA310A3, INA310B3 : 100 V/V
- INA310A4, INA310B4 : 200 V/V
- INA310A5, INA310B5 : 500 V/V
Package options: VSSOP-8