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DRV2667 Datasheet Piezo Haptic Driver

Manufacturer: Texas Instruments

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General Description

The DRV2667 device is a piezo haptic driver with integrated 105-V boost switch, integrated power diode, integrated fully-differential amplifier, and integrated digital front end capable of driving both high-voltage and low-voltage piezo haptic actuators.

This versatile device supports HD haptics through the I2C port or through the analog inputs.

The digital interface of the DRV2667 device is available through an I2C-compatible bus.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community DRV2667 SLOS751D – MARCH 2013 – REVISED NOVEMBER 2018 DRV2667 Piezo Haptic Driver with Boost, Digital Front End, and Internal Waveform.

Key Features

  • 1 Integrated Digital Front End.
  • Up to 400-kHz I2C Bus Control.
  • Advanced Waveform Synthesizer.
  • 2-kB Internal Waveform Memory.
  • 100-Byte Internal FIFO Interface.
  • Immersion TS5000-Compliant.
  • Optional Analog Inputs.
  • High-Voltage Piezo-Haptic Driver.
  • Drives up to 100 nF at 200 VPP and 300 Hz.
  • Drives up to 150 nF at 150 VPP and 300 Hz.
  • Drives up to 330 nF at 100 VPP and 300 Hz.
  • Drives up to 680 n.

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