Description
8622 is a 25W single-channel high-efficiency Class D audio power amplifier, advanced EMI suppression technology can meet EMC requirements. After using SMT post mounting technology, the system has high-quality audio output power. 8622 has built-in over-current protection, short-circuit protection, and overheating protection to effectively protect chip. All tests on the typical characteristic curve are based on 1KHZ signal.
Features
1. Output power
PO at 10%THD+N, VDD=12.5V, RL=4┯ 19W (typical value)
PO at 10%THD+N, VDD=14V, RL=4┯ 24W (typical value)
2. No need for heat sink, efficiency up to 90%
3. Large power supply voltage range:6.5~18.5V
4. Filter-free function
5. Speaker protection includes adjustable power limit plus DC protection
6. Good short circuit protection and temperature protection with automatic recovery function
7. Good distortion and sound function
8. Four-stage gain is adjustable
Specification
Model:8622
Power:DC 6.5V~18.5V
Size:41.5 * 26.5mm
Output power:25W
Rated input:500~1000MV
Operating temperature:-20→~60→
Package Included
1 x Power Amplifier Board
Additional information
| Weight | 0.004 kg |
|---|
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