Manual

LOW VOLTAGE AUDIO POWER AMPLIFIER
Apr. 2007 Rev. 1. 4
BCD Semiconductor Manufacturing Limited
8
Data Sheet
AZ386
Typical Applications (Note 4) (Continued)
Figure 14. Amplifier With Gain=50 Figure 15. Low Distortion Power Wienbridge Oscillator
Figure 16. Amplifier With Bass Boost Figure 17. Square Wave Oscillator
2
-
+
AZ386
V
CC
10KΩ
3
4
250µF
0.05µF
10Ω
6
1
8
5
7
10µF
1.2KΩ
V
IN
BYPASS
+
+
2
-
+
AZ386
V
CC
4.7KΩ
3
50µF
0.01µF
47KΩ
6
1
8
5
7
10µF
0.01µF
0.05µF
10Ω
R
L
390Ω
V
O
BYPASS
CF-S-2158
ELDEMA
3V - 15mA
+
+
2
-
+
AZ386
V
CC
10KΩ
3
4
250µF
0.05µF
10Ω
6
8
1
5
7
R
L
10KΩ
0.033µF
V
O
+
V
IN
2
3
50µF
6
1
8
4
7
5
AZ386
1KΩ
10KΩ
R
L
30KΩ
V
CC
0.1µF
f = 1KHz
V
O
-
+
+
Note 4: The R-C series circuit from output to ground, which will make the output stable, is depended on the differ-
ent capacitive load in the circuit, the correct values for the R and C can be determined through experimental meth-
ods.