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LA42105 Datasheet(PDF) 1 Page - Sanyo Semicon Device

Part No. LA42105
Description  Monolithic Linear IC Audio Output for TV application BTL 5W × 1ch Power Amplifier
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Maker  SANYO [Sanyo Semicon Device]
Homepage  https://www.sanyo-av.com/us/
Logo SANYO - Sanyo Semicon Device

LA42105 Datasheet(HTML) 1 Page - Sanyo Semicon Device

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53007 MS PC 20070308-S00002 No.A0741-1/7
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.
LA42105
Overview
The LA42105 is a 5W 1-channel power amplifier IC and optimal for use as the audio output power amplifier in TV
application
Functions
• 5W × 1 channels (VCC = 9.5V, RL = 8Ω, THD = 10%)
• Built-in standby function.
• Built-in mute function.
• Built-in various protection circuit (short to power/short to ground/load shorting/thermal).
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
30
W
Maximum output current
IO peak
1.0
A
Maximum junction temperature
Tj max
150
°C
Thermal resistance
θjc
2.5
°C/W
Operating temperature
Topr
-20 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
9.5
V
Recommended load resistance
RL
8
Ω
Allowable operating supply
voltage range
VCC op
Under conditions such that
maximum ratings are not exceeded
7 to 14
V
Monolithic Linear IC
Audio Output for TV application
BTL 5W
× 1ch Power Amplifier
Ordering number : ENA0741


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