LM2879

LM2879 Dual 8W Audio Amplifier February 1995 LM2879 Dual 8W Audio Amplifier General Description The LM2879 is a monolithic dual power amplifier which offers 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 AVO 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 – 1 Order Number LM2879T See NS Package Number TA11B TAB must be connected to GND TL H 5291 – 2 FIGURE 1 C1995 National Semiconductor Corporation TL H 5291 RRD-B30M115 Printed in U S A Absolute Maximum Ratings If Military Aerospace specified devices are required please contact the National Semiconductor Sales Office Distributors for availability and specifications Supply Voltage Input Voltage (Note 1) Operating Tempe...