5 W Power Amplifier with Very Few External Parts

for Car Radio and Car Stereo

Features

.

The world’s first power amplifier with very few external

parts.

The smallest package in the industry

→ [SIP-5H (TO-126 type)]

Only two external parts

→ [Only I/O coupling capacitors]

.

Almost no evaluation, adjustment and check of its functions

as a power IC required

→ [Simplified control]

.

Wide operation supply range

→ 5to16 V

.

On-chip protection:

Overvoltage protection

Thermal protection

Output D.C. short protection

.

On-chip pop noise reducing circuit

Package Dimensions

unit : mm

3031A-SIP-5H

[LA4425A]

SANYO : SIP5H

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

Rg = 0

18

V

Surge maximum supply voltage

Giant pulse 200 msec

Rise time 1 ms

50

V

Maximum output current

3.3

A

Allowable power dissipation

Pd max

With infinite heat sink

7.5

W

Operating temperature

Topr

–30 to +80

°C

Storage temperature

Tstg

–40 to +150

°C

Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

13.2

V

Recommended load resistance

4

Ω

Operating voltage range

5to16

V

Operating load resistance range

Under conditions where maximum ratings

are not exceeded

2to8

Ω

Ordering number: EN3309C

Monolithic Linear IC

LA4425A

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

TOKYO OFFICE Tokyo Bldg., 1-10, 1 Chome, Ueno, Taito-ku, TOKYO, 110 JAPAN

53096HA(II)/20293TS/9200TA,TS(KOTO)/3050TA,TS(AF) No.3309-1/8