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LM48560 Datasheet Ceramic Speaker Driver

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & Community LM48560 SNAS513F – AUGUST 2011 – REVISED NOVEMBER 2015 LM48560 Boomer™ Audio Power Amplifier Series High Voltage Class H Ceramic.

General 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.

Key Features

  • 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.
  • Micro-Power Shutdown.
  • Available in Space-Saving DSBGA Package.
  • Key Specifications:.
  • Output Voltage at VDD = 3.6 V, RL = 1.5 μF + 10 Ω, THD+N.

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