Datasheet4U Logo Datasheet4U.com

DA7281 LRA/ERM Haptic Driver

DA7281 Description

DA7281 LRA/ERM Haptic Driver with Multiple I²C Addresses, Integrated Waveform Memory, and Wideband Support General .
DA7281 is a linear resonant actuator (LRA) and eccentric rotating mass (ERM) haptic driver offering automatic closed-loop LRA resonant frequency track.

DA7281 Features

* LRA or ERM drive capability
* Up to four I2C addresses via two address pins
* Automatic LRA resonant frequency tracking
* Wideband LRA support
* I2C and PWM input streaming
* Low latency (0.75 ms) I2C/GPI wake-up from low power consumption IDLE state, IQ = 0.36 µA

DA7281 Applications

* VDDIO VDD
* Smartphones, wearables, and hearables
* Computer peripherals
* Gaming
* Automotive and industrial
* Virtual and augmented reality controllers SCL SDA nIRQ ADDR_0 ADDR_1 GPI/PWM I2C References Battery Monitor OverTemperature Protection Resonant Frequency Track

📥 Download Datasheet

Preview of DA7281 PDF
datasheet Preview Page 2 datasheet Preview Page 3

📁 Related Datasheet

  • DA7280 - LRA/ERM Haptic Driver (Dialog Semiconductor)
  • DA7210 - Ultra-low power stereo codec (Dialog Semiconductor)
  • DA7211 - Ultra-low power stereo codec (Dialog Semiconductor)
  • DA7217 - Ultra-Low Power Stereo Codec (Dialog Semiconductor)
  • DA7218 - Ultra-Low Power Stereo Codec (Dialog Semiconductor)
  • DA78L05 - TECHNICAL SPECIFICATIONS OF 3-TERMINAL POSITIVE VOLTAGE REGULATOR (Dc Components)
  • DA78L05A - TECHNICAL SPECIFICATIONS OF 3-TERMINAL POSITIVE VOLTAGE REGULATOR (Dc Components)
  • DA78L06 - TECHNICAL SPECIFICATIONS OF 3-TERMINAL POSITIVE VOLTAGE REGULATOR (Dc Components)

📌 All Tags

LRA ERM Haptic Driver Renesas
Renesas DA7281-like datasheet