40407 MS PC 20060404-S00009 No.A0394-1/7

Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate

the performance, characteristics, and functions of the described products in the independent state, and are not

guarantees of the performance, characteristics, and functions of the described products as mounted in the

customer

device, the customer should always evaluate and test devices mounted in the customer

equipment.

Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to

"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,

communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be

intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace

instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety

equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case

of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee

thereof. If you should intend to use our products for applications outside the standard applications of our

customer who is considering such use and/or outside the scope of our intended standard applications, please

consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our

customer shall be solely responsible for the use.

LA42031

Overview

LA42031 is 5W monaural AF power amplifier intended for televisions.

Functions

• 3W Monaural (VCC = 9V, RL = 8Ω, THD = 10%).

• 5W Monaural (VCC = 11V, RL = 8Ω, THD = 10%).

• Built-in standby function.

• Built-in mute function.

• Built-in various protection circuit (short to VCC/short to groumd/load shorting/overheating).

Specifications

Maximum Ratings at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum supply voltage

VCC max

No signal

16

V

Allowable power dissipation

Pd max

Infinitely large heat sink

15

W

Maximum junction temperature

Tj max

150

°C

Thermal resistance

θjc

3

°C/W

Operating temperature

Topr

-25 to +75

°C

Storage temperature

Tstg

-40 to +150

°C

Operating Conditions at Ta = 25

°C

Parameter

Symbol

Conditions

Ratings

Unit

Recommended supply voltage

VCC

9V

Recommended load resistance

RL

8

Ω

Allowable operating supply

voltage range

VCC op

5.5 to 15

V

Monolithic Linear IC

Audio Output for TV application

5W Monaural Power Amplifier

Ordering number : ENA0394