Product of LM1875/YD1875 Datasheet 30W+30W HIFi audio amplifier circuit with speaker protection.
The LM1875/YD1875 is a wide power amplifier with very low distortion and high-quality efficiency for audio applications. It gives power is 20watt to 30 watts into a 4 ohms or 8 ohms load on 15v to 25V power supplies.
Its amplifiers circuits are designed to working with a minimum of external parts.
When overload it has protection consists of both internal current limit and thermal shutdown.
Other features are high gain, fast slew rate and wide bandwidth, large output voltage swing, high current capability, and a very wide supply range.