LM386N/D
APPLICATION CIRCUIT
Vs
6
Vs
1
6
-
1
10u
-
8
2
3
250uF
10
8
5
2
250u
Vin
5
Vin
LM386
LM386
+
0.05uF
10K
0.05u
10
7
7
+
10K
4
3
BYPASS
4
Fig1 Amplifier with Gain = 20
(Minimum Parts)
Fig2 Amplifier with Gain = 200
Vs
10uF
6
-
Vs
1
390
1.2K
6
-
8
2
3
250uF
10uF
5
1
5
Vo
LM386
8
2
3
0.05uF
250uF
10
7
220
热敏电阻
RL
+
Vin
10
LM386
ÅÔ·
4
0.05uF
+
7
10K
0.01uF
4.7K
4
旁路
Fig3 Amplifier with Gain = 50
Fig4 Low Distortion Power
Wienbridge Oscillator
Vs
6
Vs
1
6
-
旁路
7
30K
2
-
2
3
8
0.1uF
50uF
Vo
RL
250uF
5
LM386
Vo
5
Vin
LM386
+
7
4
1
+
10K
RL
3
10
8
4
10K
1K
10K
Fig5 Amplifier with Bass Boost
Fig6 Square Wave Oscillator
4/6
TGS [ Tiger Electronic Co.,Ltd ]
