LM1877

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SNAS550B – FEBRUARY 1995 – REVISED APRIL 2013

LM1877 Dual Audio Power Amplifier

Check for Samples: LM1877

1

FEATURES

DESCRIPTION

The LM1877 is a monolithic dual power amplifier

2

•

2W/Channel

designed to deliver 2W/channel continuous into 8

Ω

•

−65 dB Ripple Rejection, Output Referred

loads. The LM1877 is designed to operate with a low

•

−65 dB Channel Separation, Output Referred

number of external components, and still provide

flexibility

for

use

in

stereo

phonographs,

tape

•

Wide Supply Range, 6V–24V

recorders and AM-FM stereo receivers. Each power

•

Very Low Cross-Over Distortion

amplifier is biased from a common internal regulator

•

Low Audio Band Noise

to provide high power supply rejection, and output Q

point

centering.

The

LM1877

is

internally

•

AC Short Circuit Protected

compensated for all gains greater than 10.

•

Internal Thermal Shutdown

APPLICATIONS

•

Multi-Channel Audio Systems

•

Stereo Phonographs

•

Tape Recorders and Players

•

AM-FM Radio Receivers

•

Servo Amplifiers

•

Intercom Systems

•

Automotive Products

Connection Diagram

Figure 1. 14-Pin SOIC or PDIP (Top View)

See NPA0014B or NFF0014A Package

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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

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PRODUCTION DATA information is current as of publication date.

Copyright © 1995–2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.