LM2879 Dual 8W Audio Amplifier
February 1995
LM2879 Dual 8W Audio Amplifier
General Description
The LM2879 is a monolithic dual power amplifier which of-
fers high quality performance for stereo phonographs tape
players recorders AM-FM stereo receivers etc
The LM2879 will deliver 8W channel to an 8X load The
amplifier is designed to operate with a minimum of external
components and contains an internal bias regulator to bias
each amplifier Device overload protection consists of both
internal current limit and thermal shutdown
Y
Y
Y
Y
Self-centering biasing
4 MX input impedance
Internal current limiting
Internal thermal protection
Applications
Y
Y
Y
Y
Y
Y
Y
Y
Y
Y
Features
Y
Y
Y
Y
A
VO
typical 90 dB
9W per channel (typical)
60 dB ripple rejection
70 dB channel separation
Multi-channel audio systems
Tape recorders and players
Movie projectors
Automotive systems
Stereo phonographs
Bridge output stages
AM-FM radio receivers
Intercoms
Servo amplifiers
Instrument systems
Connection Diagram and Typical Application
Plastic Package
Stereo Amplifier
TL H 5291 鈥?1
Order Number LM2879T
See NS Package Number TA11B
TAB must be connected to GND
TL H 5291 鈥?2
FIGURE 1
C
1995 National Semiconductor Corporation
TL H 5291
RRD-B30M115 Printed in U S A