0.5W to 3W BTL audio power amplifier IC

Overview:

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:

 0.5W to 3W BTL audio power amplifier IC

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