Description
- Pololu ACS72981LLRATR-100U3 Current Sensor Large Carrier 0A to 100A, 3.3V
- Features high-bandwidth 250 kHz for fast response
- Handles currents from 0A to 100A effectively
- Integrates digital temperature compensation for accuracy
- Exhibits a low-resistance current path at 0.2 m
- Designed for nominal 3V operation
The Pololu ACS72981LLRATR-100U3 Current Sensor Large Carrier 0A to 100A, 3.3V is a Hall effect-based, electrically isolated current sensor designed for nominal 3 V operation. It features a low-resistance current path and a high bandwidth of 250 kHz, providing fast response times. The sensor outputs a ratiometric analog voltage proportional to AC or DC currents, with integrated digital temperature compensation for improved accuracy. This large carrier version is suitable for applications requiring electrical isolation and can handle unidirectional input currents from 0 A to 100 A.
Note: This product is intended for use below 30 V. Exceeding temperature or current limits can cause permanent damage to the sensor.
View moreWhat’s Included
- 1x Pololu ACS72981LLRATR-100U3 Current Sensor Large Carrier 0A to 100A, 3.3V
Dimensions
Links
PDF File
- Pololu ACS72981LLRATR-100U3 Current Sensor Large Carrier 0A to 100A, 3.3V – Datasheet
Specifications
- Hall effect-based sensor with electrically isolated current path
- Differential Hall sensing rejects common-mode fields
- Conductive path internal resistance is typically 0.2 m
- High-bandwidth 250 kHz analog output voltage proportional to AC or DC currents
- Response time is less than 2 s
- Integrated digital temperature compensation circuitry
- Available in a 3.3V version
- Connection points labeled on the bottom silkscreen
- Zero point at VCC/10, increasing by 26.4 mV (VCC/3 V) per amp of input current