Datasheet Summary
ESMT
2.7W Mono Filter-less Class-D Audio Amplifier with Default Gain +18dB
Features z Supply voltage range: 2.5 V to 5.5 V z Support single-ended or differential analog input z Low static operation current z Low shut-down current z Short power-on transient time z Internal pull-low resistor on shut-down pins z Short-circuit protection z Over-temperature protection z Default gain +18dB z Loudspeaker power within 10% THD+N
- 1.66W/ch into 8Ω loudspeaker
- 2.70W/ch into 4Ω loudspeaker z Loudspeaker efficiency
- 90% @ 8Ω, THD+N=10%
- 85% @ 4Ω, THD+N=10% z TDFN-8 packages z Integrated de-pop circuitry z Internal generated 450kHz switching frequency
Applications z Monitor audio z PDA...