Description
- Pololu ACS72981KLRATR-150B3 Current Sensor Large Carrier -150A to +150A, 3.3V
- Ensures precise current measurement
- Features high-bandwidth 250 kHz output
- Includes integrated temp compensation
- Operates within -150A to +150A range
- Provides 8 mV/A sensitivity
The Pololu ACS72981KLRATR-150B3 Current Sensor Large Carrier -150A to +150A, 3.3V is a sophisticated Hall effect-based sensor designed for precise current measurement. It features an electrically isolated current path and differential Hall sensing to minimize interference from common-mode fields. The sensor operates with a nominal voltage of 3 V and provides a ratiometric analog output voltage that is proportional to the input current, with a sensitivity of 8 mV per ampere. Integrated digital temperature compensation ensures accuracy across a wide temperature range. The large carrier board aids in thermal dissipation, enhancing performance and reliability.
View moreWhat’s Included
- 1x Pololu ACS72981KLRATR-150B3 Current Sensor Large Carrier -150A to +150A, 3.3V
Dimensions
Links
PDF File
- Pololu ACS72981KLRATR-150B3 Current Sensor Large Carrier -150A to +150A, 3.3V – Datasheet
Specifications
- Hall effect-based sensor with electrically isolated current path
- Differential Hall sensing rejects common-mode fields
- Conductive path internal resistance typically 0.2 m
- High-bandwidth 250 kHz analog output voltage proportional to AC or DC currents
- Response time less than 2 s
- Integrated digital temperature compensation circuitry
- Connection points labeled on the bottom silkscreen
- Designed for bidirectional input current from -150 A to +150 A
- Supply voltage of 3.0 V to 3.6 V
- Sensitivity of 8 mV/A
- Zero point at 1.65 V