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
'
s products or equipment. To verify symptoms and states that cannot be evaluated in an independent
device, the customer should always evaluate and test devices mounted in the customer
'
sproductsor
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 (V
CC
= 9V, R
L
= 8Ω, THD = 10%).
• 5W Monaural (V
CC
= 11V, R
L
= 8Ω, THD = 10%).
• Built-in standby function.
• Built-in mute function.
• Built-in various protection circuit (short to V
CC
/short to groumd/load shorting/overheating).
Specifications
Maximum Ratings at Ta = 25°C
Parameter Symbol Conditions Ratings Unit
Maximum supply voltage V
CC
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 V
CC
9V
Recommended load resistance R
L
8 Ω
Allowable operating supply
voltage range
V
CC
op 5.5 to 15 V
Monolithic Linear IC
Audio Output for TV application
5W Monaural Power Amplifier
Orderin
numbe
: ENA0394
