參數(shù)資料
型號(hào): AA4002G-E1
廠商: BCD Semiconductor Manufacturing Limited
英文描述: STEREO 2W AUDIO POWER AMPLIFIER
中文描述: 2W的立體聲音頻功率放大器
文件頁(yè)數(shù): 4/22頁(yè)
文件大小: 439K
代理商: AA4002G-E1
STEREO 2W AUDIO POWER AMPLIFIER
AA4002
Data Sheet
4
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
Functional Block Diagram
Figure 3. Functional Block Diagram of AA4002
RIGHT OUT+
LEFT OUT-
LEFT OUT+
LEFT DOCK
LEFT IN
RIGHT IN
BEEP IN
RIGHT DOCK
Mode Control
+
_
Beep Detect
Power
Management
Click and Pop
Suppression
Circuitry
Volume
Control
3
1
Steps
10k
20k
20k
20k
20k
10k
10k
10k
GAIN SELECT
Mode
Mute
HP Sense
DC VOL
SHUTDOWN
Bypass
GND
V
DD
+
_
+
_
+
_
+
_
+
_
Bias
1, 8, 14, 20, 23
2
3
4
5
6, 16, 27
7
9
10
11
12
13
15
17
18
19
LEFT GAIN 2
LEFT GAIN 1
21
22
RIGHT GAIN 1
24
RIGHT GAIN 2
25
28
RIGHT OUT-
26
Bias
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