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DA7281 Datasheet Lra/erm Haptic Driver

Manufacturer: Renesas

Overview: DA7281 LRA/ERM Haptic Driver with Multiple I²C Addresses, Integrated Waveform Memory, and Wideband Support.

Datasheet Details

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

General Description

DA7281 is a linear resonant actuator (LRA) and eccentric rotating mass (ERM) haptic driver offering automatic closed-loop LRA resonant frequency tracking.

The

Key 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.
  • No software requirements with embedded operation.
  • Differential PWM output drive.
  • Current driven system to deliver constant actuator power.
  • Configurable EMI suppression.
  • Ultra-low.

More Datasheets from Renesas

Part Number Description
DA7280 LRA/ERM Haptic Driver
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DA7282 LRA/ERM Ultra-Low Power Haptic Driver
DA7202 10W Mono Class-D Amplifier
DA7212 Ultra-Low Power Stereo Codec
DA7219 Audio Codec

DA7281 Distributor