APA2065
Typical Application Circuit
VDD
0.1mF
GND
100mF
VDD
LOUT+
LOUT-
1mF
1mF
LIN-
RIN-
L-Ch
input
220mF
1kW
R-Ch
input
4W
Control
Pin
Volume
Control
Ring
VDD
SE/BTL
2.2mF
BYPASS
ROUT+
50kW
BYPASS
Sleeve
Tip
Headphone Jack
VDD
VOLUME
SE/BTL
220mF
1kW
100kW
SE/BTL
4W
100kW
ROUT-
Shutdow n
Signal
SHUTDOWN
Shutdown
ckt
Volume Control Table_BTL Mode
Supply Voltage Vdd=5V
Gain(dB)
High(V)
0.12
0.23
0.34
0.46
0.57
0.69
0.80
0.91
1.03
1.14
1.25
1.37
1.48
1.59
1.71
Low(V)
0.00
0.17
0.28
0.39
0.51
0.62
0.73
0.84
0.96
1.07
1.18
1.29
1.41
1.52
1.63
Hysteresis(mV) Recommended Voltage(V)
20
18
16
14
12
10
8
0
52
51
50
49
47
46
45
44
43
41
40
39
38
37
0.20
0.31
0.43
0.54
0.65
0.77
0.88
0.99
1.10
1.22
1.33
1.44
1.56
1.67
6
4
2
0
-2
-4
-6
-8
Copyright ã ANPEC Electronics Corp.
6
www.anpec.com.tw
Rev. A.4 - Aug., 2005
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
