TDA4445 PDF Datasheet

The TDA4445 is SOUND IF AMPLIFIER. It also consolidates and displays results from multiple manufacturers with the same part number and similar functionality.

Searched parts can be used interchangeably as substitutes for one another, But it's important to note that the parameters for each manufacturer may vary slightly.

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NO	Part No	Descripción	Manufacturers
1	TDA4445	SOUND IF AMPLIFIER TDA4445A TDA4445B SOUND IF AMPLIFIER . . . . . . . . QUADRATURE INTERCARRIER DEMODULATOR 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 E	ST Microelectronics
2	TDA4445A	SOUND IF AMPLIFIER TDA4445A TDA4445B SOUND IF AMPLIFIER . . . . . . . . QUADRATURE INTERCARRIER DEMODULATOR 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 E	ST Microelectronics
3	TDA4445A	Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator TELEFUNKEN Semiconductors TDA4445A, TDA4445B Quasi Parallel Sound Processing with Quadrature Intercarrier Demodulator Technology: Bipolar Features D D D D D D Very high input sensitivity Excellent signal to noise ratio Fast averaged AGC IF amplifier can be switched off for VTR mode Output signal s	TEMIC Semiconductors
4	TDA4445B	SOUND IF AMPLIFIER TDA4445A TDA4445B SOUND IF AMPLIFIER . . . . . . . . QUADRATURE INTERCARRIER DEMODULATOR 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 E	ST Microelectronics

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Relevant Search Results

Part No	Description	Manufacturers	PDF
TDA4433	TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE TDA4433 TV SIGNAL IDENTIFICATION CIRCUIT AND AFC INTERFACE . . . . IDENTIFICATION OF TRUE TV STATIONS ONLY LOW IMPEDANCE OUTPUT OF THE IDENTIFICATION SIGNAL DIGITAL CONTROL SIGNAL FOR AUTOMATIC SEARCH AND AFC OPERATION THERMAL COMPENSATION OF THE VOLTAGE REGULATOR DIP14 (Plastic Package) DESCRIP	ST Microelectronics
TDA4439	Video IF Amplifier for Multistandard TV and VTR TELEFUNKEN Semiconductors TDA4439 Video IF Amplifier for Multistandard TV and VTR Technology: Bipolar Features D Standard B, G-L suitable, processes negatively and positively modulated IF-signals with equal polarity of the output signal D High input sensitivity D Fast AGC by controlled discharge	TEMIC Semiconductors
TDA4443	MULTISTANDARD VIDEO IF AMPLIFIER TDA4443 MULTISTANDARD VIDEO IF AMPLIFIER . . . . . . . . . . . . . SWITCHING OFF THE IF AMPLIFIER WHEN OPERATING IN VTR MODE DEMODULATION OF NEGATIVE OR POSITIVE IF SIGNALS. THE OUTPUT REMAINS ON THE SAME POLARITY IN EVERY CASE IF AGC AUTOMATICALLY ADJUSTED TO THE ACTUAL STANDARD TWO AGC POSSIBILI	ST Microelectronics
TDA4951	TV East/ West Correction Circuit for Square Tubes	TEMIC Semiconductors
TDA4950	TV EAST/WEST CORRECTION CIRCUIT	ST Microelectronics
TDA4944	TV STEREO MATRIX WITH VTR CONNECTION	ETC
TDA4942	TV Stereo Matrix with Tape Recorder Connection	Siemens Semiconductor

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