CT456 XtremeSense™ TMR Contactless Current Sensor
Allegro MicroSystems CT456 XtremeSense™ TMR Contactless Current Sensor is a high-bandwidth and low-noise sensor that enables high-accuracy current measurements for consumer, enterprise, and industrial applications. After calibration, this current sensor achieves a total error output of less than ±1% over supply voltage and temperature. The CT456 contactless current sensor is also offered in a user-programmable variant, which allows end-of-line calibration of offset and gain. This current sensor features more than -50dB effective common-mode rejection, 1MHz bandwidth, <300ns response time, and a 3.3V or 5V supply voltage range.
