Description
The amp is stereo efficient, digital amplifier power stage for driving speakers up to 2x30W/8Ω. The high efficiency of the amp allows it to do 2x30W/8Ω without external heat sink. This module has standby and mute function, so Arduino can control it how and when it works.
Features:
- Volume control
- Audio output (L/R)
- Audio input
- Mute interface
- 3.5 earphone input
- Power supply
Specification:
- SNR 90(db)
- DR 0.01%
- Input impedance@ Voltage 3Ω@6V-19V 8Ω@6V-24V
- size 60mm*55mm*15mm
- 25W + 25W continuous output power at THD = 10% with RL = 8 Ω and VCC = 26 V
- Wide-range single-supply operation (4.5 – 26 V)
- High efficiency (η = 90%)
- Four selectable, fixed gain settings of nominally 20dB, 26dB, 32dB, and 36dB
- Differential inputs minimize common-mode noise
- Standby and mute features
- Short-circuit protection
- Thermal overload protection
- Externally synchronizable
- ECOPACK®, environmentally-friendly package
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