DRV2605 Haptic Driver for ERM and LRA With Built-In Library and Smart-Loop Architecture

1 Features

Flexible Haptic/Vibra Driver
- LRA (Linear Resonance Actuator)
- ERM (Eccentric Rotating Mass)
I²C Controlled Digital Playback Engine
- Real-Time Playback Mode via I²C
Smart Loop Architecture⁽¹⁾
- Automatic Overdrive/Braking (ERM/LRA)
- Automatic Resonance Tracking (LRA)
- Automatic Actuator Diagnostic (ERM/LRA)
- Automatic Level Calibration (ERM/LRA)
Licensed Immersion™TouchSense® 2200 features:
- Integrated Immersion Effect Library
- Audio to Vibe
Optional PWM Input with 0% to 100% Duty Cycle Control Range
Optional Analog Input Control
Optional Hardware Trigger Pin
Efficient Output Drive
Fast Start Up Time
Constant Acceleration Over Supply Voltage
1.8 V Compatible, VDD Tolerant Digital Pins ⁽¹⁾

1. Patent pending control algorithm