Datasheet Summary
ESMT
Preliminary 4.2W Mono Class-K Audio Amplifier
Features z Supply voltage range: 2.8 V to 5.5 V z Static operation current: 3.5mA z Shutdown current: <1uA z Loudspeaker peak power from 5V supply:
- 4.2W @ 4Ω, Po,10% THD+N
- 3.5W @ 4Ω, Po,1% THD+N z Loudspeaker peak power from 4.2V supply:
- 3W @ 4Ω, Po,10% THD+N
- 2.6W @ 4Ω, Po,1% THD+N
- 2.9W @ 8Ω, Po,10% THD+N
- 2.3W @ 8Ω, Po,1% THD+N z Gain setting: 27.5dB z Integrated adaptive charge-pump circuit z Non-Crack-Noise (NCN) Function z Pop noise and click noise reduction z Under-Voltage detection z Short-Circuit protection with auto recovery z Over temperature protection with auto recovery
Applications z Portable Multimedia...