AN5274 datasheet(1/7 Pages) PANASONIC

Part #	AN5274

Description	4.0 W X 2 (18 V, 8 ohm) Power Amplifier with Mute Function and Volume Control

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Manufacturer	PANASONIC [Panasonic Semiconductor]

Direct Link	http://www.panasonic.com/industrial/

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ICs for Audio Common Use

1

AN5274

4.0 W

× 2 (18 V, 8 Ω) Power Amplifier with

Mute Function and Volume Control

s Overview

The AN5274 is a monolithic integrated circuit designed

for 4.0 W (18 V, 8

Ω) output audio power amplifier. It is

a dual channel SEPP IC suitable for stereo operation in

TV application.

s Features

• Built-in DC volume control

• Built-in mute circuit

• Built-in thermal protection circuit

• Built-in over current protection circuit

• Higher ripple rejection as compared to AN5273

• V

CC operating range : 14.2 V to 27.5 V

s Applications

• TV

HSIP012-P-0000A

Unit : mm

Volume

Ripple

filter

Over

current

thermal

protection

circuit

7.7

±0.3

(12.5)

19.1

±0.3

21.9

±0.3

(1.2)

φ3.6

R1.8

s Block Diagram

Pin No.

Description

7

Ch.2 output

8

Negative feedback ch.2

9

GND

10

VCC

11

Negative feedback ch.1

12

Ch.1 output

Pin No.

Description

1

Mute control

2

Ch.1 input

3

Volume control

4

Ripple rejection

5

Ch.2 input

6

Ripple filter

s Pin Descriptions

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Manufacturer	Part #	Datasheet	Description
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