Panasonic AN5265 Datasheet

ICs for Audio Common Use

■ Overview

The AN5265 is a semiconductor integrated circuit de-

signed for TV sound output circuit.

■ Features

•

DC volume adjustment method employed. Controlled

with DC voltage.

•

Fin-attached 9-lead SIP package employed

AN5265

TV Sound Output Circuit

■ Block Diagram

1 2 3 4 5 6 7 8 9

+

Mute

DC Volume
Control

Audio Output
Amp.

Vol

GND

Output

Feed back

Input

V

CC1

V

CC2

5.8±0.25

1.5±0.25

5.6±0.25

6.3 7.1

±0.3 ±0.25

15.0

8.4±0.25

ø 2.65±0.1

ø 3.3±0.1

18.3±0.25

19.9±0.1

0.1±0.05

9-lead HSIP Package (HSIP009-P-0000)

■ Pin Descriptions

Pin No.

Supply Voltage 1

1
2

Sound Input
Mute

3
4

Volume adjustment

5

Filter
Feedback

6
7

GND
Sound output

8
9

Supply voltage 2

Pin Description

Unit : mm

3.75±0.25

9
8
7
6
5
4
3
2
1

±0.1

±0.25

0.5

1.2

2.54

+ 0.1

– 0.05

1.7±0.25

0.45

±0.25

1.7

22.3±0.3

ICs for Audio Common Use

AN5265

Parameter Symbol Rating Unit

V

1 – 7

V

9 – 7

V

3 – 7

V

4 – 7

V

6 – 7

I

4

I

8

T

stg

Voltage

Current

Storage Temperature

– 55 ~ + 150

V

A

(peak)

˚C

V

V

V

mA

(peak)

26
0
0

14.4

7

V

1 – 7

P

D

Power Dissipation

1.6 W

T

opr

Operating Ambient Temperature

– 20 ~ + 70 ˚C

0

–10

V

9 – 7

3

–1.2

1.2

V

Supply Voltage

Circuit Current

Circuit Voltage

■ Absolute Maximum Ratings (Ta= 25˚C)

7.1 9.5 11.9 mA

f= 1kHz, V

4

= 12V, V8= 0Vrms

2.45 2.65 2.85 V

I

1

V

3 – 7

V

2 – 7

V

5 – 7

V

6 – 7

Circuit Current

Muting Operation Voltage

Circuit Voltage
Circuit Voltage
Circuit Voltage

5.4

8.5

8.8

V
V
V

min.Condition typ. max. UnitSymbol

V

8 – 7

Circuit Voltage

8.8 V

Po

max.

Max. Output Power

2.0 2.3 W

G

V

f= 1kHz, Vi= 0.1Vrms, V4= 12V

Voltage Gain

28.5 30.5 32.5 dB

THD

f= 1kHz, P

O

= 1W,V4= 12V

Total Harmonics Distortion

0.8 1.2 %

A

tt

f= 1kHz, Vi=

0.1Vrms, V4=

Ratio between 12 and 0 V

Max. Attenuation Amount

–95 –85 dB

V

no

Vi= 0Vrms, V4= 0V

Output Noise Voltage

0.6 1.0 mVrms

■ Electrical Characteristics (Ta= 25˚C)

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 : 10kΩ
f= 1kHz, THD= 10%, V4= 12V, RL= 16Ω

Parameter

■ Application Circuit

1

2

3

4

5

6

7

8

9

10

11

12

0

PD – Ta

Power Dissipation P

D

(W)

Ambient Temperature Ta (˚C)

Tc=Ta

Without heat
sink

–20 0 20 40 60 80 100 120 140 160 180

AN5265

+
–

+
–

10kΩ

100µF

V

CC

=18V

+
–

+
–

+
–

+
–

10µF

0.047µF

100µF

100µF

10µF

1µF

4.7Ω

680Ω

R

L

=16Ω

VCC=12V

AF Input Mute

21 3 4 5 6 7 8 9