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Low Power High-Definition Haptic Driver for Next Generation Human Machine Interfaces

封装信息

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

环境和出口类别

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

产品属性

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 Smartphones, Gaming, Wearables, Automotive, Personal Medical, Touch Displays, Industrial Human-Machine Interfaces
Temp. Range (°C) -40 to +85°C

描述

The DA7280 high-definition (HD) haptic driver combines custom drive sequences, on- and off-resonance, at up to 1kHz. The DA7280 can drive both ERM and LRA (narrow and wideband) actuators and track resonance up to 300Hz to drive the most complex click/vibration touch effects in a wide range of applications.

The DA7280 combines very low idle current consumption (360nA) with low-latency trigger inputs to minimize the delay after button presses when an application process is in deep sleep.

Benefits

  • Constant resonance frequency tracking through continuous current drive monitoring
  • Ultra-low power consumption means 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 wide-band effects as well as supporting dual-resonant systems
  • Drives distinct haptic effects triggered by multiple inputs without the need to wake the apps processor
  • Detects issues with motor automatically
  • Frequency, time, amplitude triplets to program the waveform
  • Quick and easy software development using the SmartCanvas™ GUI