CT8132DM-HS3 – TMR Omnipolar Digital Switch With Push-Pull Magnetic Sensor SOT-23-3

Resources:Datasheet
Omnipolar TMR Magnetic Digital Switch Sensor With Push-Pull Output In SOT-23-3 Package
The CT8132DM-HS3 TMR Omnipolar Digital Switch Sensor is a compact magnetic sensing device designed for high-sensitivity contactless switching and magnetic field detection applications. Built using advanced Tunnel Magnetoresistance technology, this omnipolar Hall-effect alternative sensor detects both north and south magnetic poles and delivers a stable push-pull digital output. Its compact SOT-23-3 surface-mount package makes it suitable for embedded systems, industrial electronics, smart devices, and compact PCB designs.
With fast response time, low power consumption, and reliable omnipolar switching operation, the CT8132DM-HS3 is ideal for position sensing, lid detection, speed monitoring, and motion-control systems. The push-pull output simplifies direct interfacing with microcontrollers and logic circuits without requiring external pull-up resistors. Its non-contact magnetic sensing capability improves reliability and operational lifespan in industrial and consumer electronic applications.
Key Features

TMR Magnetic Sensing Technology: Advanced Tunnel Magnetoresistance sensing for high magnetic sensitivity and stable operation.
Omnipolar Detection: Detects both north and south magnetic poles for flexible switching applications.
Push-Pull Digital Output: Direct logic-compatible output without an external pull-up resistor requirement.
Compact SOT-23-3 Package: Small surface-mount package suitable for compact PCB layouts.
Contactless Magnetic Switching: Reduces mechanical wear and improves operational reliability.
Low Power Consumption: Suitable for battery-powered and portable electronic devices.
Fast Switching Response: Supports accurate real-time magnetic field detection.
Reliable Digital Output: Stable ON OFF switching performance for embedded applications.
Easy System Integration: Compatible with microcontrollers, automation systems, and IoT devices.

Applications

Magnetic position sensing
Smart door and lid detection
Speed and rotation sensing
Consumer electronics
Industrial automation
Brushless motor systems
Portable electronic devices
Embedded-system development
Contactless switch applications
Smart-home devices