SLOA207A November   2014  – November 2021 DRV2603 , DRV2604 , DRV2604L , DRV2605 , DRV2605L , DRV2624 , DRV2625

 

  1.   Trademarks
  2. 1Introduction
  3. 2Actuator Description
    1. 2.1 Eccentric Rotating-Mass (ERM) Actuators
    2. 2.2 Brush-Less Direct Current (BLDC) Actuator Module
    3. 2.3 Linear Resonance Actuators (LRA)
  4. 3Design Considerations
    1. 3.1 Braking
    2. 3.2 Overdrive
    3. 3.3 Headroom
    4. 3.4 Resonance Tracking for LRA
    5. 3.5 Power Consumption
  5. 4Actuator Comparison
  6. 5Revision History

1 Abstract

This document presents a comparative view of typical ways for implementing vibration and haptics in wearable devices.