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LM48556 Datasheet Ceramic Speaker Driver

Manufacturer: Texas Instruments

Overview: LM48556 www.ti.com SNAS452B – JUNE 2008 – REVISED MAY 2013 LM48556 Boomer™ Fully Differential, Mono, Ceramic Speaker Driver Check for Samples:.

General Description

The LM48556 is a single supply, mono, ceramic speaker driver with an integrated charge-pump, designed for portable devices, such as cell phones, where board space is at a premium.

The LM48556 charge pump allows the device to deliver 17.5VPP (typ) from a single 4.5V supply.

Additionally, the charge pump

Key Features

  • 1.
  • 23 Fully Differential Amplifier.
  • Externally Configurable Gain.
  • Integrated Charge Pump.
  • Low Power Shutdown Mode.
  • Soft Start Function.

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