DA7281 LRA/ERM Haptic Driver

Renesas

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.

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Datasheet Specifications

Part number: DA7281
Manufacturer: Renesas ↗
File Size: 1.47 MB
Datasheet: DA7281-Renesas.pdf
Description: LRA/ERM Haptic Driver

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

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

DA7281 Distributors

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📌 All Tags

DA7281 LRA ERM Haptic Driver Renesas

Renesas DA7281-like datasheet