S1A2206D01 查看數據表（PDF） - Samsung
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S1A2206D01 Datasheet PDF : 6 Pages
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S1A2206D01
4.6W AUDIO POWER AMP
APPLICATION INFORMATION
1.Stereo Application
INPUT
8
+
CH1
11
9
R2
RF
-
R1
C1
2. Bridge Application
i) Fixed voltage gain
(Pin 9 connected to GND directly)
Gv = 20log RR-----12--(dB)
ii) Variable voltage gain
(Rf and C1 connected with pin 9)
Gv = 20log R-----2---R--+--1---R-----F--(dB)
8
9
R2
RF
+
C1
+
CH1
-
R1
5K
50
11
9
+
+
C4 RL C6
+
CH2
-
R4
i) Fixed voltage gain (Pin 9 connected to GND directly)
Gv
=
20
log
RR-----12--
+
6
(
d
B
)
ii) Variable voltage gain RF and C1 connected with pin 9)
Gv
=
20 log
R-----2---R--+--1---R-----F--
+
6 ( d B )
5
4
R3
1
C2
+
4
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