EN

AW86907QNR-Q1

11V Fast Startup With F0 Detect And Tracking LRA Haptic Driver

Product details

Parameters

Voltage Type Boost
Vout (Max) (V) 11
SRAM (kB) 12
Istandby (μA) 8
IO Level (V) 1.8<br>3.3
AAE YES
Input Signal IIC<br>3TRIG
LRA Calibration LCC2.0
Temperature -40℃~105℃
TikTap YES
Package (mm) QFN 4X4-32L

Package | Pins | Size

QFN 4X4-32L

Features

 1MHz I2C Bus
 12-KByte Memory
 12k/24k/48k input wave sampling rate
 F0 detect and tracking
 Advance autobrake engine integrated
 Playback mode:
 Real time playback(Up to 4KByte FIFO)
 Memory playback
 3 Trigger playback
 One wire playback
 Cont playback
 Resistance-Based LRA Diagnostics
 Drive signal monitor for LRA protect
 Drive Compensation Over Battery Discharge
 Fast Start Up Time <1ms
 Dedicated interrupt output pin
 Boost output voltage up to 11V
 VOUT=8.5V@Vbat=4.2V for 8Ω LRA
 Support automatically switch to standby mode
 Standby current:8μA@Vbat=3.6V
 Shutdown current:0.1μA
 Supply voltage range 3 to 5.2V
 Short-Circuit Protection, Over-Temperature Protection, Under-Voltage Protection
 WBQFN 4mmX4mmX0.75mm-32L Package with Wettable Flanks
 AEC-Q100 Qualified with Grade 2

Description

AW86907-Q1 is a high voltage H-bridge, single chip LRA haptic driver, with F0 detecting and tracking based on BEMF, with a boost converter up to 11V drive voltage inside, supporting real time playback, memory playback, cont playback, one wire and hardware pin trigged playback. A typical startup time of 1ms makes the AW86907-Q1 an ideal haptic driver for fast responses.
AW86907-Q1 integrates a 12KByte SRAM for user-defined waveforms to achieve a variety of vibration experiences, supporting 3 sampling rate(12k/24k/48k) of waveforms loaded in SRAM, supporting output waveform sampling rate up-sampling to 48k.
AW86907-Q1 integrates an autobrake engine to suppress the aftershocks to zero for different drive waveforms(short or long) on different LRA motor.
AW86907-Q1 supports LRA fault diagnostic based on resistance measurement and protections of short-circuit, over-temperature and under-voltage.
AW86907-Q1 integrates a high-efficiency boost converter as the H-Bridge driver supply rail. The output voltage, maximum current limit and maximum boost current are configurable.
AW86907-Q1 features configurable automatically switch to standby mode. This can less quiescent power consumption. Dedicated interrupt output pin can detect real time FIFO status and the error status of the chip.
AW86907-Q1 features general settings are communicated via an I2C-bus interface and its I2C address is configurable.
AW86907-Q1 is available in a WBQFN 4mmX4mmX0.75mm-32L package.

Technical documentation

Type
Title
Language
Date
Datasheet DS_AW86907QNR-Q1_EN_V1.2 英文   2023-11-08

Design & development

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