Part Number
|
INA2191 |
Manufacturer
|
Texas Instruments |
Description
|
Ultra-Precise Current Sense Amplifier |
Published
|
May 1, 2022 |
Detailed Description
|
INA191, INA2191
SLYS020C – FEBRUARY 2019 – REVISED AUGUST 2021
INAx191 40-V, Bidirectional, Ultra-Precise Current Sense ...
|
Datasheet
|
INA2191
|
Overview
INA191, INA2191
SLYS020C – FEBRUARY 2019 – REVISED AUGUST 2021
INAx191 40-V, Bidirectional, Ultra-Precise Current Sense Amplifier With picoamp IB and ENABLE in WCSP Package
1 Features
• Low power:
– Supply voltage, VS: 1.
7 V to 5.
5 V – Shutdown current: 100 nA (max INA191) – Quiescent current: 43 μA at 25 °C (INA191) • Low input bias currents: 100 pA (typical) (enables microamp current measurement) • Bidirectional current measurement (INA2191) • Accuracy:
– ±0.
25% max gain error (A2 to A5 devices) – 7-ppm/°C gain drift (maximum) – ±12 μV (maximum) offset voltage – 0.
13-μV/°C offset drift (maximum) • Wide common-mode voltage: –0.
2 V to +40 V • Gain options:
– INAx191A1: 25 V/V – INAx191A2: 5...
Similar Datasheet