LM48580 Overview
The LM48580 is a fully differential, high voltage driver for piezo actuators and ceramic speakers for portable multi-media devices. Part of TI’s Powerwise™ product line, the LM48580 Class H architecture offers significant power savings pared to traditional Class AB amplifiers. The device provides 30 VP-P output drive while consuming just 15 mW of quiescent power.
LM48580 Key Features
- 1 Class H Driver
- Integrated Boost Converter
- Bridge-tied Load Output
- Differential Input
- Three Pin-Programmable Gains
- Low Supply Current
- Minimum External ponents
- Micro-Power Shutdown
- Thermal Overload Protection
- Available in Space-Saving 12-bump DSBGA
