LA72680M Datasheet, PDF (1/21 Pages) Sanyo Semicon Device – JAPAN TV Sound Multiplex Demodulation HiFi Sound Signal Processor

Ordering number : EN7955A
LA72680M
Monolithic Linear IC
JAPAN TV Sound Multiplex Demodulation
HiFi Sound Signal Processor
Overview
The LA72670BM is a HiFi sound signal processor with a built-in SIF demodulation and JAPAN TV sound multiplex
demodulation on a single chip.
Full adjustment free operation is realized by the IC’s internal automatic adjustment and trimming function, etc.
Functions
• HiFi sound signal processor
• HiFi head amp
• SIF modulation
• JAPAN multiplex modulation
Specifications
Maximum Ratings at Ta = 25°C
Parameter
Maximum power supply voltage 1
Maximum power supply voltage 2
Always power supply voltage
Allowable power dissipation
Symbol
VCCH max
VCCL max
VCCA max
Pd max
Ta=70°C *
Operating ambient temperature
Topr
Storage ambient temperature
Tstg
* On board: 114.3mm×76.1mm×1.6mm, glass epoxy board.
Conditions
Ratings
Unit
9.6
V
6
V
6
V
1300
mW
-10 to +70
°C
-55 to +150
°C
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.
41807 MS PC B8-6946,B8-6871 No.7955-1/21