LM386
TYPICAL APPLICATIONS CIRCUIT
LINEAR INTEGRATED CIRCUIT
AM Radio Power
Amplifier
Cc
FROM
DETECTOR
VOL
10KΩ
Vs
R1 0.05μF
10KΩ
C1
2- 6
2200pF
3+ 4
10μF
+
1
85
7
+1047μF
FERRITE
BEAD 250μF
+
47Ω
+
0.05μF
8Ω
SPEAKER
Note 1: Twist Supply lead and supply ground very tightly.
Note 2: Twist speaker lead and ground very tightly.
Note 3: Ferrite bead in Ferroxcube K5-001-001/3B with 3 turns of wire.
Note 4: R1C1 band limits input signals.
Note 5: All components must be spaced very closely to IC.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R107-007.H