Ordering number : ENA0894
Monolithic Linear IC
Audio Output for TV application
LA42201
BTL 20W Monaural Power Amplifier
Overview
The LA42201 is a 20W monaural power amplifier IC and optimal for use as the audio output power amplifier in TV
application.
Functions
• 20W Monaural (V
• Built-in mute function.
= 13V, R = 4Ω, THD = 10%)
L
CC
• Built-in various protection circuit (short to power/short to ground/load shorting/thermal/overvoltage protection).
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
Maximum supply voltage
Allowable power dissipation
Maximum junction temperature
Thermal resistance
V
max
No signal
Infinitely large heat sink
21
25
CC
Pd max
W
Tj max
θjc
150
°C
3
°C/W
°C
Operating temperature
Storage temperature
Topr
Tstg
-25 to +75
-40 to +150
°C
Operating Conditions at Ta = 25°C
Parameter
Symbol
Conditions
Ratings
Unit
V
Recommended supply voltage
Recommended load resistance
V
13
4
CC
R
Ω
L
Allowable operating supply
voltage range
V
op
8 to 16
V
CC
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.
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
's products or
equipment.
82207 MS PC 20060303-S00003 No.A0894-1/6