This post explains for the Audio Power Amplifier.
The Part Number is CS8508E.
The function of this semiconductor is 8W mono audio power amplifier.
Manufacturer: ETC
Preview images:
Description
The CS8508E is a high efficiency, ultra-low EMI 8.0W mono audio amplifier. An audio power amplifier amplifies the input low-power audio signal and converts it into power that can drive speakers. An 8W mono audio power amplifier provides up to 8 watts of output.
1. Portable audio systems:
Used for portable speakers, Bluetooth speakers, etc.
2. Home audio devices:
Used for amplifiers for TVs, radios, computer speakers, etc.
3. DIY audio projects:
Used for various DIY audio projects that require small amplifiers.
4. Car audio:
Used as small amplifiers in car audio systems.
Features:
1. Working voltage range: 2.5~8.8V
2. Class-D structure without filtering
3. Class D mode up to 90% efficiency
4. High power supply rejection ratio (PSRR): -80dB at 217Hz
5. Fast startup time (40ms)
6. Low Quiescent Current (3mA)
7. Low shutdown current (＜0.1µA)
8. Overcurrent protection, short circuit protection and overheating
Applications:
1. Multimedia speakers
2. loudspeaker
CS8508E Datasheet
