KA2211 5.8W Stereo Audio Amplifier

The following schematic illustrates a 5.8W stereo power amplifier utilizing the Samsung IC KA2211. Each channel delivers a power output of 5.8W, resulting in a maximum combined output of 2 x 5.8W. The KA2211 is a dual audio power amplifier integrated circuit.

The schematic for the 5.8W stereo power amplifier features the KA2211 integrated circuit, which is designed for driving speakers in consumer audio applications. This amplifier is capable of delivering a total output of 11.6W when both channels are utilized to their maximum capacity. The KA2211 operates with a supply voltage typically in the range of 12V to 24V, allowing for flexibility in power supply design.

The input stage of the amplifier circuit is configured to accept audio signals from various sources, such as smartphones, computers, or other audio devices. Capacitors are used at the input to block any DC offset, ensuring that only the AC audio signal is amplified.

The KA2211 features built-in short-circuit protection and thermal overload protection, enhancing the reliability of the amplifier in various operating conditions. The output stage is designed to drive low-impedance loads, making it suitable for use with standard speakers.

For optimal performance, the circuit includes feedback components that stabilize gain and reduce distortion, ensuring high-quality audio output. Additionally, bypass capacitors are placed near the power supply pins of the KA2211 to filter out any noise and provide a stable voltage to the amplifier.

Overall, the 5.8W stereo power amplifier schematic using the KA2211 is a robust solution for compact audio amplification needs, suitable for a range of applications from portable speakers to home audio systems.The following schematic is the diagram of 5.8 stereo power amplifier based on Samsung IC KA2211. The 5.8W is the power output on each channel, it means that the output will be 2 x 5.8W (maximum). About KA2211: KA2211 is a dual audio power am.. 🔗 External reference