Incremental Rotary Encoder Design Considerations

Texas Instruments

Published Date: 27 Sep 2017

Description

Incremental rotary encoders transduce rotational movement into electrical signals. Unlike absolute encoders that measure angle, incremental encoders generate high/low pulses as turning occurs.

Applications include computer mouse wheels, fluid flow meters, knobs, wheel speed sensors, stepper motor feedback for detecting missed steps, and brushed DC motor sensors for automotive windows, sunroofs, seats, and mirrors.

Parts

Part Number Name Companion Part
DRV5012AEDMRR DRV5012AEDMRR Buy Datasheet
DRV5013ADQDBZR DRV5013ADQDBZR Buy Datasheet
DRV5053CAELPGMQ1 DRV5053CAELPGMQ1 Buy Datasheet