PiezoDrive

We claim to own the most comprehensive and advanced piezo driving technology, addressing wearables, smartphones, tablets, TVs and automotive. PiezoDrive™ is not just a piezo driver IC product line: it’s a complete system solution, from DSP to amplifier to transducer, ready to produce sound through any surface you can think of.

Details

46Vpp driving capability, up to 10uF piezo load
Envelope tracking integrated 25V boost converter
Ultra low noise floor to enable high quality smartphone voice call performance
Extended input supply range to enable 1S or 2S portable systems
DSP algorithm suite for piezo performance control and enhancement
Small solution size
Highest efficiency in its class with supply return current reduction architecture
Can drive both capacitive and resistive load enabling piezo + dynamic speaker solutions
Target applications include smartphones, laptops, automotive, wearables, AR/VR headsets

Evaluation kit available: info@inventvm.com

Overview

Details