| -Features |
2.8W Filter-free Mono Class D Audio Power Amplifier
* Operating from VCC=2.4V~5.5V
* Standby mode active low
* Low current consumption 2mA at 3V
* Adjustable gain via external resistors
* Output power: 2.8W into 4Ω and 1.7W into 8Ω with 10% THD+N
maximum and 5 V power supply
* Output power: 2.2W at 5V or 0.7W at 3.0V into 4Ω with 1%
THD+N maximum
* Output power: 1.4W at 5V or 0.5W at 3.0V into 8Ω with 1%
THD+N maximum
* PWM base frequency: 280kHz
* Efficiency: 88% typical
* Signal to noise ratio: 85dB typical
* PSRR: 63dB typical at 217Hz with 6dB gain
* Low pop & click noise |
| -Function |
* Standby |
| -Supply Voltage (V)
Min
(Range) |
2.4 |
| -Output Power
Pout (W)
(Range) |
2.8W |
| -Output Power
Speaker Load (Ω)
(Range) |
4 |
| -Speaker channels |
1 |
| -Architecture |
* Class D |
| -Supply Voltage (V)
Max
(Range) |
5.5 |
| -Output Power
THD (%)
(Range) |
10 |
| -Package |
SOP-8 |
