Circuit Amplifier LM 3886
LM3886 is a single-channel, high-performance
audio power amplifier IC produced by National Semiconductor (NS) company , the maximum continuous output power up to 60W, from the launched time to now, was loved by the majority of audiophiles.
The single-channel power
amplifier design, a board per channel amplifier parts, amplifier board can be used in parallel. Recommend DC dual 20-28V power supply.
Component List
Resistors 1/4 W* 5%
R1* 0.1 /5 Watts Ceramic resistor
R2, R3, R5 22k – Red, Red, Orange, Gold
R4, R6 1k – Brown, Black, Red, Gold
Capacitor’s
C1, C2, C3 100µF/63V Electrolytic Capacitor
C4 22µF/63V Electrolytic Capacitor
C5 1µF – capacitor polyester
Semiconductors
IC1 LM3886 – Audio amplifier integrated circuit
Connectors
IN Audio input connector
OUT Audio output connector
PW Connector for power supply