Mini Mono Digital Power Amplifier Board Module DC 5V 3W Variable Board

Product Specification:

• Specifications Model: OEP3W_2.54MM amplifier

• Working mode: Class D (PWM modulation)

• Chip: OEP3W

• Number of channels: Mono

• Power supply range: DC 2.5 ~ 5V

• Amplifier gain: 20dB (change resistance parameter adjustable)

• Input impedance: 46k Ω

• Output impedance: 8 ~ 4 Ω

• Quiescent current: 3mA (5v power supply)

• Shutdown current: <0.1mA (5v power supply)

• Recommended sound: 3 ~ 10w

• Signal to noise ratio: 95bB

• Harmonic Distortion: <0.1%

• Frequency response range: 30Hz ~ 20kHz

• Operating temperature: -40 ~ 85

• Cooling volume: no heat dissipation

• Protection function: no protection function

• Note: Gain is suitable for computer use

• Output power:  3w THD + N = 10% (4Ω, 5v)

• 1.8w THD + N = 10% (8Ω, 5v)

•  2.5w THD + N = 1% (4Ω, 5v)

•  1.4w THD + N = 1% (8Ω, 5v)

Pin Definition: