EN

AW86320CSR

High-Voltage Low Power Piezo Driver

Product details

Parameters

power_supply_min
PVDD (V) 95
Boost Type Boost
PO(W)(8&THD=1%) Vout=200Hz, 180 Vpk-pk , THD+N<1% @Vbat=3.6V for 40nF load
IQ (mA) 5
ADC Channels 1
ADC (bit) 12
Capacitive Reactance 20
Control Interface IIC
Protection /
Temperature -40℃~85℃
Package

Package | Pins | Size

WLCSP 2.2X1.8-20B

Features

 1MHz I2C Bus  2-KByte Memory  8/16bit waveform data store in SRAM  12k/24k/48k input wave sampling rate  Maximum output voltage 180 Vpk-pk  Vout=200Hz, 180 Vpk-pk , THD+N<1% @Vbat=3.6V for 40nF load  Standby current:5μA@Vbat=3.6V  Supply voltage range 2.5 to 5.5V  Short-Circuit Protection, Over-Temperature Protection, Under-Voltage, Over-Voltage protection

Description

AW86320 is a high voltage piezo driver. Its maximum output waveform reaches up to 180Vpk-pk, and it can operate with a supply voltage ranging from 2.5V to 5.5V. AW86320 supports the loading of waveforms with four sampling rates (12k/24k/48k) into SRAM. AW86320 automatically switches to standby mode when the waveform playback is completed, which can reduce static power consumption. A dedicated interrupt output pin can be used to detect the chip's error status in real time. The AW86320 is generally configured through the I2C bus interface for communication, and its I2C address is configurable. Furthermore, various safety systems protect the AW86320 from damage under fault conditions.

Technical documentation

Type
Title
Language
Date
Product Design Guide DG_AW8632X_Software_Design_Guide 英文   2025-08-14
Datasheet DS_AW86320_EN_V1.1 英文   2025-11-13
Product Design Guide AW8632X Hardware Design Guide 英文   2026-04-07
Technical articles 【Technical Post】 A New Choice for Liquid Cooling: In-depth Analysis of the AW86320 from AWINIC – High-Voltage Drive + Ultra-Low Power Consumption 英文   2026-04-30

Design & development

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