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Ultra-Low Power, Wide-Bandwidth Haptic Driver

Package Information

CAD Model: View CAD Model
Pkg. Type: 12-QFN
Pkg. Code:
Lead Count (#):
Pkg. Dimensions (mm): 3 x 3 (QFN)
Pitch (mm): 0.65

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090

Product Attributes

Carrier Type Tape & Reel
Moisture Sensitivity Level (MSL) 3
Qty. per Reel (#) 6000
Pitch (mm) 0.65
Pkg. Dimensions (mm) 3 x 3 (QFN)
Pb (Lead) Free Yes
Country of Assembly TAIWAN
Country of Wafer Fabrication TAIWAN
MOQ 6000
Pkg. Type 12-QFN
Target applications Smartphone, Gaming, Wearables, Portable computing systems, Computing – all-in-ones (display), Notebook PC
Temp. Range (°C) -40 to +85°C

Description

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