In Hann


In Hann
FA0003 is a stereo, filter-free Class-D audio power amplifier module with dynamic range compression (DRC), automatic gain control (AGC), and noise gate.


●Filter-Free Class-D Architecture
●3 SmartGainTM functions
-  AGC DRC Function
-  AGC Limiter Function
-  AGC Noise Gate Function
●Low Supply Current: 3.5 mA
●Low Shutdown Current: 0.2 mA
Short-Circuit and Thermal Protection

Maximum output power 2.8W*2, THD+N = 10%, VDD = 5 V, RL = 4 Ω
Output power efficiency >85% (THD+N = 1%, VDD = 5 V, RL = 8 Ω, PO = 1.4 W)
Frequency Response. 80Hz~20KHz
Over current protection YES
Short circuit protection YES
Over temperature protection YES
Power supply 5V, max:1A
Dimension 54.8x44mm

Pin Assignment

Typical Connection Diagram

Module Dimension