2-Channel 12W AF Power Amplifier for Car

Stereos

Functions

.

Standby switch function built in

.

Pop noise suppressor built in

.

Thermal shutdown circuit built in

.

Overvoltage/surge protector built in

.

Output pin-to-GND short protector built in

.

.

Load short protector built in

Features

.

Low pop noise at the time of power supply ON/OFF

.

Excellent oscillation stability

Package Dimensions

unit : mm

3109-SIP18H

[LA4700N]

SANYO : SIP18H

Specifications

Maximum Ratings at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

Quiescentt=30s

26

V

Quiescent

18

V

Operating

16

V

Surge supply voltage

t = 200 ms rise time 1 ms

50

V

Maximum output current

Io peak

Per channel

4

A

Allowable power dissipation

Pd max

*Note

37.5

W

Operating temperature

Topr

–30 to +75

°C

Storage temperature

Tstg

–40 to +150

°C

Operating Conditions at Ta = 25°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended operating voltage

13.2

V

Operating voltage range

10 to 16

V

Recommended load resistance

BTL/2ch

4 to 8

Ω

*Note: Use flat head screws for attaching heat sink with tightening torque 39 to 59 Nccm.

Ordering number: EN2677C

Monolithic Linear IC

LA4700N

SANYO Electric Co.,Ltd. Semiconductor Bussiness Headquarters

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

41596HA(II)/3140MO/N257TA,TS No.2677-1/5