INA290-Q1 AEC-Q100, 2.7-V to 120-V, 1.1-MHz, Ultra-Precise Current Sense Amplifier

1 Features

AEC-Q100 qualified for automotive applications:
- Temperature grade 1: –40°C to +125°C, T_A
Functional Safety-Capable
- Documentation available to aid functional safety system design
Wide common-mode voltage:
- Operational voltage: 2.7 V to 120 V
- Survival voltage: −20 V to +122 V
Excellent CMRR:
- 160-dB DC
- 85-dB AC at 50 kHz
Accuracy
- Gain:
  - Gain error: ±0.1% (maximum)
  - Gain drift: ±5 ppm/°C (maximum)
- Offset:
  - Offset voltage: ±12 µV (maximum)
  - Offset drift: ±0.2 µV/°C (maximum)
Available gains:
- A1 devices: 20 V/V
- A2 devices: 50 V/V
- A3 devices: 100 V/V
- A4 devices: 200 V/V
- A5 devices: 500 V/V
High bandwidth: 1.1 MHz
Slew rate: 2 V/µs
Quiescent current: 370 µA