• Part: INA290-Q1
  • Description: Ultra-Precise Current Sense Amplifier
  • Manufacturer: Texas Instruments
  • Size: 1.84 MB
INA290-Q1 Datasheet (PDF) Download
Texas Instruments
INA290-Q1

Description

The INA290-Q1 is an ultra-precise current sense amplifier that can measure voltage drops across shunt resistors over a wide mon-mode range from 2.7 V to 120 V.

Key Features

  • AEC-Q100 qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA
  • Functional Safety-Capable – Documentation available to aid functional safety system design
  • 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

Applications

  • Solid-state LiDAR