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Showing posts with the label BTL power amplifier

0.5W to 3W BTL audio power amplifier IC

The AN7510/7520 series is a 0.5W to 3W BTL audio power amplifier IC. Equipped with a standby function and mute or DC volume circuit, the series includes a lineup of single and dual output models. With simplified set design due to minimum external components, this IC has a wide variety of applications. Features:

Operating power sourcs voltage: 3.0V to 13.5V.Built-in standby function.Built-in mute or DC volume circuit.Circuit Diagram:

20W Audio Power Amplifier Circuit

Description: The NTE7011 is an integrated circuit in a 12−Lead SIP type package designed for use as a BTL power amplifier with built−in headphone amp for portable stereo applications. Typical applications include portable component stereos, car stereo, radio cassette recorders, and TV sound multiplex output.
Features:  Low Quiescent Current, Low Distortion, Low Noise, High Output Power Wide Supply Voltage range: VCC = 6 to 26V Built−In Muting Circuit Built−In Protection Circuits:Temperature, Surge, Overcurrent Built−In Headphone Amplifier Circuit