APA4835RI-TU ANPEC [Anpec Electronics Coropration], APA4835RI-TU Datasheet - Page 6

• Manufacturer Part Number: APA4835RI-TU
• Description: Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain
• Manufacturer: ANPEC [Anpec Electronics Coropration]

APA4835
Typical Application Circuit
* Add a resistor to avoid volume control gain error at power on status. For the R_var with 10K variable resistor, the recommended
Copyright
Rev. A.7 - Mar., 2003
value of r is in range of 100~200 .
Aud io
Rig ht
Inp ut
0.1 F
Bee p In
To Control Pin on
Hea dpho ne Ja ck
2 00K
2 00K
20K
0.1 F
20K
ANPEC Electronics Corp.
100K
0.1 F
V
V
Rig ht Do ck
D D
G N D
D D
Rig ht In
0.3 3 F
0.3 3 F
Left Dock
Left In
1,8 ,14,20 ,23
2 0K
1 00K
+
+
20K
M o de
M u te
6,1 6,27
Byp ass
HP Sense
21
11
10
22
13
12
F
5
4
9
Detect
Bee p
Con trol
M o de
Inte rnal g ain se lect
M a nagem ent
R_var
Click and Pop
Sup pression
Pow er
Circuitry
3
V
D D
-
+
+
-
r*=R_var/50
Bia s
Shu tdow n
32 steps
Volum e
F
Con trol
2
7
V
D D
DC Vol C ontro l
19
24
6
10K
1 0K
20K
20K
+
-
-
+
20K
20K
18
10K
10K
25
+
+
-
-
20K
20K
20K
20K
17
15
28
26
0.0 68 F
+ L eft O u t
- Le ft O u t
20K
20K
+ R ight O ut
+
220 F
220 F
- R ight O ut
+
To HP se nse
1K
Circuit
0.0 68 F
1K
www.anpec.com.tw
Con trol
Hea dpho ne Ja ck
Pin
Tip
Ring
Pin
Sle eve