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參數(shù)資料
| 型號： | APA4835 |
| 廠商： | Anpec Electronics Corporation |
| 英文描述： | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| 中文描述： | 立體聲2.8W音頻功率放大器直流音量控制及可選擇增益 |
| 文件頁數(shù)： | 6/22頁 |
| 文件大小： | 214K |
| 代理商： | APA4835 |
Copyright
ANPEC Electronics Corp.
Rev. A.
7 -
Mar
.,
2003
APA4835
www.anpec.com.tw
6
Typical Application Circuit
Mode
Control
Mute
Mode
HP Sense
Volume
Control
32 steps
Beep
Detect
-
+
-
+
Power
Management
Click and Pop
Suppression
Circuitry
-
+
-
+
-
+
Internal gain select
3
20K
20K
20K
10K
10K
- Left Out
20K
20K
+ Right Out
- Right Out
0.068
μ
F
20K
10K
20K
20K
10K
0.068
μ
F
20K
20K
V
DD
GND
Bypass
Bias
Left Dock
0.33
μ
F
Right In
0.33
μ
F
20K
200K
200K
20K
Beep In
+ Left Out
-
+
220
μ
F
Pin
Ring
Headphone Jack
Sleeve
Control
Pin
Tip
1K
100K
To Control Pin on
Headphone Jack
100K
Right
Audio
Input
Shutdown
V
DD
V
DD
1 μ
F
DC Vol Control
17
19
15
1K
To HP sense
Circuit
220
μ
F
+
+
18
28
26
25
24
2
22
1,8,14,20,23
2.2μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
6,16,27
9
10
11
12
7
21
V
DD
5
4
13
20K
Left In
+
+
20K
Right Dock
R_var
r*=R_var/50
* Add a resistor to avoid volume control gain error at power on status. For the R_var with 10K
variable resistor, the recommended
value of r is in range of 100~200
.
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|---|---|
| APA4838RI-TR | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838RI-TU | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838 | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838R | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| APA4835RI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4835RI-TU | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838 | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838R | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838RI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
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