Datasheet Texas Instruments LM48560TL/NOPB — Datenblatt

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SNAS513F – AUGUST 2011 – REVISED NOVEMBER 2015 LM48560 Boomer™ Audio Power Amplifier Series High Voltage Class H Ceramic Speaker
Driver With Automatic Level Control
1 Features 3 Description The LM48560 device is a high voltage, high
efficiency, Class H driver for ceramic speakers and
piezo actuators. The LM48560 device’s Class H
architecture offers significant power savings
compared to traditional Class AB amplifiers. The
device provides 30 VP-P output drive while consuming
just 4 mA of quiescent current from a 3.6 V supply. 1 Class H Topology
Integrated Boost Converter
Bridge-Tied Load (BTL) Output
Selectable Differential Inputs
Selectable Control Interfaces
– (Hardware or Software mode)
I2C Programmable ALC
Low Supply Current
Minimum External Components …