TDA4445

更新时间： 2024-11-27 22:49:55

品牌	Logo	应用领域
意法半导体 - STMICROELECTRONICS		放大器
页数	文件大小	规格书
6页	75K
描述
SOUND IF AMPLIFIER

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中文翻译

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数据手册

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TDA4445 数据手册

TDA4445A

TDA4445B

SOUND IF AMPLIFIER

QUADRATURE INTERCARRIER DEMODU-

LATOR

VERY HIGH INPUT SENSITIVITY

GOOD SIGNAL TO NOISE RATIO

FAST AVERAGING AGC

IF AMPLIFIER CAN BE SWITCHED OFF FOR

VTR MODE

GOOD AM SUPPRESSION

OUTPUT SIGNAL STABILIZED AGAINST

SUPPLY VOLTAGE VARIATIONS

VERY FEW EXTERNAL COMPONENTS

DESCRIPTION

DIP16

(Plastic Package)

TDA4445A:

Sound IF amplifier, with FM processing for quasi

parallel sound system.

TDA4445B :

ORDER CODE : TDA4445A - TDA4445B

Sound IF amplifier, with FM processing and AM

demodulator, for multi-standard sound TV appli-

ances.

TDA4445B additionnal :

Bistandard applications (B/G and L)

No adjustmentof the AM demodulator

Low AM distortion

PIN CONNECTIONS

IF INPUT

NOT TO BE CONNECTED

IF AGC TIME CONSTANT

NOT TO BE CONNECTED

IF INPUT

NOT TO BE CONNECTED

GROUND

NOT TO BE CONNECTED FOR TDA4445A

AVERAGING CAPACITOR FOR TDA4445B

FM MODULATED SOUND OUTPUT

SUPPLY VOLTAGE

NOT TO BE CONNECTED FOR TDA4445A

A.F. SOUND OUTPUT FOR TDA4445B

NOT TO BE CONNECTED

REFERENCE L.C. NETWORK

1/6

December 1992

12 3 4 5 6

中文翻译

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与TDA4445相关器件

型号	品牌	获取价格	描述	数据表
TDA4445A	TEMIC	获取价格	Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
TDA4445A	STMICROELECTRONICS	获取价格	SOUND IF AMPLIFIER
TDA4445B	STMICROELECTRONICS	获取价格	SOUND IF AMPLIFIER
TDA4445B	TEMIC	获取价格	Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator
TDA4450	VISHAY	获取价格	Consumer IC, Bipolar, PDIP16,
TDA4452	TEMIC	获取价格	Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
TDA4453	TEMIC	获取价格	Video IF Amplifier for Multistandard TV Receiver and VTR Appliances
TDA4453BG	ETC	获取价格	Analog IC
TDA4454	TEMIC	获取价格	Multistandard VIF Amplifier and PLL Demodulator
TDA4455	TEMIC	获取价格	Multistandard VIF Amplifier and PLL Demodulator