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LM48555

Manufacturer: National Semiconductor (now Texas Instruments)

LM48555 datasheet by National Semiconductor (now Texas Instruments).

LM48555 datasheet preview

LM48555 Datasheet Details

Part number LM48555
Datasheet LM48555_NationalSemiconductor.pdf
File Size 356.69 KB
Manufacturer National Semiconductor (now Texas Instruments)
Description Ceramic Speaker Driver
LM48555 page 2 LM48555 page 3

LM48555 Overview

The LM48555 is an audio power amplifier designed to drive ceramic speakers in applications such as cell phones, smart phones, PDAs and other portable devices. The LM48555 produces 15.7VP-P with less than 1% THD+N while operating from a 3.2V power supply.

LM48555 Key Features

  • IDDQ (Boost Converter + Amplifier)
  • Output Voltage Swing
  • Power Supply Rejection Ratio
  • Fully differential amplifier Externally configurable gain Soft start function Low power shutdown mode Under voltage lock
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