The XL1875A is an AB class single-channel audio power amplifier. Its excellent audio performance is mainly used in car audio power amplifiers, stage audio, multimedia speakers, open mobile audio systems and other areas that require high-power power amplifiers.
The XL1875A is a Class AB single-channel audio power amplifier in a standard TO220B-5L package, with output over-power, current limiting, and over-temperature protection. It is intended for applications such as car audio amplifiers, stage audio, multimedia speakers, and open mobile audio systems requiring high power.
This manual covers the XL1875A demo board, including its schematic, bill of materials, pin descriptions, board photos, PCB layout, and single-supply, dual-channel, and dual-supply typical application circuits. This manual is written in Chinese.
| Amplifier type | Class AB single-channel audio power amplifier |
|---|---|
| Package | TO220B-5L |
| Protections | Output over-power, current limiting, and over-temperature protection |
| U1 rating | 30 W, 4 A, 60 V |
It uses a standard TO220B-5L package.
It includes output over-power protection, current limiting protection, and over-temperature protection.
The bill of materials lists XLSEMI as the manufacturer of U1.