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Panasonic Semiconductor
Panasonic Semiconductor

AN5265 Datasheet

TV Sound Output Circuit


AN5265 Datasheet Preview


ICs for Audio Common Use
AN5265
TV Sound Output Circuit
s Overview
The AN5265 is a semiconductor integrated circuit de-
signed for TV sound output circuit.
s Features
DC volume adjustment method employed. Controlled
with DC voltage.
Fin-attached 9-lead SIP package employed
Unit : mm
8.4±0.25
6.3
±0.3
5.8±0.25
1.5±0.25
7.1
±0.25
9
8
7
6
5
4
3
2
1
3.75±0.25
5.6±0.25
s Block Diagram
9-lead HSIP Package (HSIP009-P-0000)
s Pin Descriptions
Pin No.
Pin Description
1 Supply Voltage 1
2 Sound Input
3 Mute
4 Volume adjustment
5 Filter
6 Feedback
7 GND
8 Sound output
9 Supply voltage 2
DC Volume
Control
Audio Output
Amp.
Mute
1
VCC1
2
Input
3
4
Vol
5 678
9
+ GND
VCC2
Feed back
Output
Page 1

AN5265
s Absolute Maximum Ratings (Ta= 25˚C)
Parameter
Symbol
Voltage
Supply Voltage
Circuit Voltage
Current
Circuit Current
Power Dissipation
Operating Ambient Temperature
Storage Temperature
V1 – 7
V9 – 7
V3 – 7
V4 – 7
V6 – 7
I4
I8
PD
Topr
Tstg
ICs for Audio Common Use
Rating
14.4
26
07
0 V1 – 7
0 V9 – 7
–10 3
–1.2 1.2
1.6
– 20 ~ + 70
– 55 ~ + 150
Unit
V
V
V
V
V
mA (peak)
A (peak)
W
˚C
˚C
s Electrical Characteristics (Ta= 25˚C)
Parameter
Symbol
Condition
Circuit Current
Circuit Voltage
Circuit Voltage
Circuit Voltage
Circuit Voltage
Max. Output Power
Voltage Gain
Total Harmonics Distortion
Max. Attenuation Amount
Output Noise Voltage
Muting Operation Voltage
I1
V2 – 7
V5 – 7
V6 – 7
V8 – 7
Pomax.
GV
THD
Att
Vno
V3 – 7
Pin1= Pin4 = 12V, Pin7= 0V, Pin9 = 18V
Pin1= 12V, Pin4 = Pin7= 0V, Pin9 = 18V
Pin1= 12V, Pin4 = Pin7= 0V, Pin9 = 18V
Pin1= 12V, Pin4 = Pin7= 0V, Pin9 = 18V
Pin1= 12V, Pinr= Pin4 = 0V, Pin9 =18V, Pin6 – 8 : 10k
f= 1kHz, THD= 10%, V4= 12V, RL= 16
f= 1kHz, Vi= 0.1Vrms, V4= 12V
f= 1kHz, PO= 1W,V4= 12V
f= 1kHz, Vi= 0.1Vrms, V4= Ratio between 12 and 0 V
Vi= 0Vrms, V4= 0V
f= 1kHz, V4= 12V, V8= 0Vrms
min.
7.1
2.0
28.5
2.45
typ.
9.5
5.4
8.5
8.8
8.8
2.3
30.5
0.8
–95
0.6
2.65
max. Unit
11.9 mA
V
V
V
V
W
32.5 dB
1.2 %
–85 dB
1.0 mVrms
2.85 V
PD – Ta
12
11
10
Tc=Ta
9
8
7
6
5
4
3 Without heat
2 sink
1
0
–20 0 20 40 60 80 100 120 140 160 180
Ambient Temperature Ta (˚C)
VCC=12V
s Application Circuit
AN5265
12
+
1µF
3
45
+
10µF
6
100µF +
680
AF Input Mute
+
10µF
78
10k
4.7
0.047µF
9
RL =16
VCC=18V
+ 100µF
+
100µF
Page 2
Part Number AN5265
Manufactur Panasonic Semiconductor
Description TV Sound Output Circuit
Total Page 2 Pages
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AN5265 datasheet
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AN5265 datasheet
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