DA7280 Datasheet LRA/ERM Haptic Driver

Manufacturer: Renesas

DA7280 lra/erm haptic driver by Renesas - Datasheet Preview

Datasheet Details

Part number	DA7280
Manufacturer	Renesas
File Size	1.75 MB
Description	LRA/ERM Haptic Driver
Download	DA7280 Download (PDF)

General Description

DA7280 is a linear resonant actuator (LRA) and eccentric rotating mass (ERM) haptic driver offering automatic closed-loop LRA resonant frequency tracking.

The

Overview

DA7280 LRA/ERM Haptic Driver with Multiple Input Triggers, Integrated Waveform Memory and Wideband Support.

Key Features

LRA or ERM drive capability.
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.
No software requirements with embedded operation.
Differential PWM output drive.
Current driven system to deliver constant actuator power.
Configurable EMI suppression.
Automatic short circuit protection.
Ultra-low latency (0.1.

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