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Showing posts with the label Power Amp

Dual 6 to 8 watt audio power amplifier

The HA1394 dual audio power amplifier is specifically designed for audio outputs in modular stereos and mutiplex sound TV's. This HItachi amplifier can deliveri 8.2w per ch when Vcc=25V.
Circuit Diagram:

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.

• 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-e…