ICs for Audio Common Use
n Overview
The AN5265 is a semiconductor integrated circuit de-
signed for TV sound output circuit.
n Features
• DC volume adjustment method employed. Controlled
with DC voltage.
• Fin-attached 9-lead SIP package employed
AN5265
TV Sound Output Circuit
n Block Diagram
1 2 3 4 5 6 7 8 9
+
Mute
DC Volume
Control
Audio Output
Amp.
Vol GND
OutputFeed back
Input
VCC1 VCC2
9
8
7
6
5
4
3
2
1
ø 3.3
–
0.1
0.1
–
0.05
5.6– 0.25
–
0.25
1.7
1.7
–
0.25
0.45
+ 0.1 – 0.05
ø 2.65
–
0.1
8.4– 0.25
6.3 7.1
3.75– 0.25
0.5
–
0.1
1.2 –
0.25
2.54
Unit : mm
9-lead HSIP Package (HSIP009-P-0000)
15.0
19.9
–
0.1
18.3
–
0.25
5.8– 0.25
1.5– 0.25
– 0.3 – 0.25
22.3
–
0.3
Supply Voltage 1
Sound Input
Mute
Volume adjustment
Filter
Pin No.
1
2
3
4
5
Pin Description
Feedback
GND
Sound output
Supply voltage 2
6
7
8
9
n Pin Descriptions