Infineon Technologies TLI55950 XENSIV™ Amplified Linear Position Sensor
Infineon Technologies TLI55950 XENSIV™ Amplified Linear Position Sensor is a TMR (Tunnel Magneto Resistance)-based magnetic linear sensor with an integrated operational amplifier enabling a single-ended full-range voltage output, suitable for low-cost high-sensitivity sensing applications. The Infineon Technologies TLI55950 measures a magnetic field using a Tunnel Magneto-Resistance (TMR) bridge. The TMR bridge output signal is fed to a first-stage amplifier via an Operational Transconductance Amplifier (OTA). The OTA's output passes through a differential amplifier, which provides a signal on the AOUT pin. The sensor is temperature compensated, pre-calibrated, and trimmed.
Features
- Linear position sensor in universal SOT23-6 package
- 5V and 3.3V supply voltage
- Up to 85.5mV/mT sensitivity
- ±41/25 and ±25/16mT magnet range with full-scale output amplitude
- Ultra-low noise, up to 8.1µTRMS until 1MHz bandwidth
Applications
- Power tool trigger detection
- Service robots and drones' angle sensing
- High precision dual encoder setup
- Low power applications
Functional Block Diagram
