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參數(shù)資料
| 型號： | LA7458W |
| 元件分類： | 消費家電 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PQFP64 |
| 封裝： | 10 X 10 MM, SQFP-64 |
| 文件頁數(shù)： | 1/22頁 |
| 文件大?。?/td> | 244K |
| 代理商： | LA7458W |
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.
52307 MS PC B8-3503 No.A0642-1/22
LA7458W
Overview
The LA7458W is a 8mm VCR monaural audio signal processing system.
Functions
Speaker amplifier
Monaural audio system with built-in bandpass filter
FM modulation and demodulation
Specifications
Maximum Ratings at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
7V
Allowable power dissipation
Pd max
Ta
≤ 65°C *
650
mW
Operating temperature
Topr
-10 to +65
°C
Storage temperature
Tstg
-55 to +150
°C
When mounted on a 114.3mm×76.1mm×1.6mm, glass epoxy board.
Operating Conditions at Ta = 25
°C
Parameter
Symbol
Conditions
Ratings
Unit
VCC1
Pin 20 and pin 57
3.15
V
VCC2
Pin 57
4.8
V
Recommended operating voltage
VCC3
Pin 35
4.8
V
VCC1 opg
3.0 to 3.6
V
VCC2 opg
4.5 to 5.5
V
Allowable operating voltage range
VCC3 opg
4.5 to 6.0
V
Monolithic Linear IC
8mm VCR monaural audio signal
processing system
Ordering number : ENA0642
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