Stereo 50W Audio Power Amplifier

FEATURES DESCRIPTION

The LM4732 is a stereo audio amplifier capable of 2 typically delivering 50W per channel of

continuous The LM4732 has short circuit protection and a APPLICATIONS thermal shut down feature that is activated when the  The LM4732 also has an under voltage lock out feature for click and Each amplifier of the LM4732 has an independent KEY SPECIFICATIONS The LM4732 has a wide operating supply range from +/-10V - +/-40V allowing for lower cost unregulated power supplies to be used.

Features:

• Mute Attenuation 110dB (typ)

• PSRR 89dB (typ)

• Slew Rate 19V/μs (typ)

• Low External Component Count

• Quiet Fade-in/out Mute Mode average output power into a 4Ω or 8Ω load with less

• Wide Supply Range: 20V - 80V than 10% THD+N from 20Hz - 20kHz.

• Audio Amplifier for Component Stereo die temperature exceeds 150°C.

• Audio Amplifier for Self-powered Speakers

• Output Power/Channel at 10% THD+N, 1kHz 

• Audio Amplifier for Compact Stereo pop free power on and off.

• Audio Amplifier for High-end and HD TVs smooth transition fade-in/out mute.

• THD+N at 2 x 1W into 8Ω, 1kHz 0.01% (typ) bridge or parallel operation for 100W mono solutions.

Circuit Diagram:

Stereo 50W Audio Power Amplifier