概要

説明

The DA7282 ultra-low power haptic driver, combines custom drive sequences, on- and off-resonance, at up to 1kHz. The DA7282 drives both ERM and LRA (narrow and wideband) actuators and track resonance up to 300Hz producing highly complex click/vibration touch effects in a wide range of applications.

The DA7282 differs from the DA7280 and DA7281 by providing the capability to go into a full standby mode, lowering current consumption to 5nA.

Benefits

  • 20x lower standby current, minimizing the drain on small battery systems
  • Constant resonance frequency tracking through continuous current drive monitoring
  • Ultra-low power consumption meaning longer battery life
  • Only 0.75ms latency when responding from ultra-low power state
  • Drives LRAs off-resonance for custom effects, or dual-resonant systems for two-dimensional vibration
  • Enables wideband effects as well as supporting dual-resonant systems
  • Drives distinct haptic effects triggered by multiple inputs without need to wake the host processor
  • Detects issues with motor automatically
  • Frequency, time, amplitude triplets to program the waveform
  • Quick and easy software development using the SmartCanvas™ GUI

特長

  • 5nA standby current consumption
  • Wideband LRA driver: 25Hz to 1kHz with resonant mode
  • Frequency tracking support up to 300Hz
  • Low-latency direct drive for haptics
  • On-the-fly diagnostics
  • Custom waveform sequences
  • Three methods of drive with Linux and C-like driver (HAL)
  • Packages
    • WLCSP-12 (0.4mm pitch)
    • QFN-12 (0.65mm pitch)

製品比較

アプリケーション

アプリケーション

  • Smartphone
  • Gaming
  • Wearables
  • Portable computing systems (POS, barcode scanners, etc.)
  • Computing – All-in-ones (display), notebook PC
  • Any display driven consumer product
  • Automotive
  • Industrial
  • Medical

ドキュメント

分類 タイトル 日時
データシート PDF 1.41 MB
マニュアル-開発ツール PDF 3.41 MB
マニュアル-開発ツール PDF 2.78 MB
3件

設計・開発

ソフトウェア/ツール

ソフトウェアダウンロード

分類 タイトル 日時
ソフトウェア/ツール-ソフトウェア ログインしてダウンロード EXE 100.36 MB
PCB設計ファイル PDF 60 KB
PCB設計ファイル PDF 238 KB
3件

ボード&キット

モデル

ビデオ&トレーニング

DA728x SmartCanvas GUI Demo