Part LM48555
Description Ceramic Speaker Driver
Manufacturer National Semiconductor
Size 356.69 KB
National Semiconductor

LM48555 Overview

Description

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.

Key Features

  • Fully differential amplifier Externally configurable gain Soft start function Low power shutdown mode Under voltage lockout