TITMCS1108A4BQDR
Overview
The TMCS1108A4BQDR is a high-precision, galvanically isolated Hall effect current sensor designed for AC and DC measurements with a 400mV/A sensitivity. It features a zero-drift internal reference and provides a ratiometric analog output proportional to the current flowing through the isolated conduction path. The device is rated for a robust 100-V functional isolation and operates over a 3V to 5.5V supply range.
Why Choose This Part
The TMCS1108A4BQDR offers excellent linearity of +/-0.5% and a low-drift architecture that maintains accuracy across a wide temperature range of -40C to 125C. Its 80kHz bandwidth and bidirectional sensing capability make it versatile for both high-speed switching power applications and general DC load monitoring.
Applications
Key Specifications
Getting Started
Engineers can evaluate this sensor by interfacing the analog output pin directly to an ADC input on a microcontroller like an MSP430 or C2000. Ensure the PCB layout includes adequate creepage and clearance for the 100-V isolation requirements, and use decoupling capacitors on the VDD pin as close to the 8-SOIC package as possible.
TMCS1108A4 Family
| Part Number | Difference | Stock |
|---|---|---|
| TMCS1108A4BQDRQ1 | Q1 | 10,608 |



