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TDA4944 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA4944SIEMENS100Yes

TDA4944** is a monolithic integrated circuit manufactured by **SIEMENS**, designed for use in **TV deflection systems**.

The TDA4944 is a monolithic integrated circuit manufactured by SIEMENS, designed for use in TV deflection systems. Below are its key specifications, descriptions, and features:

Specifications:

  • Function: Vertical deflection circuit for TV applications
  • Supply Voltage (VCC): Typically 12V
  • Output Current (Peak): Up to 3A
  • Power Dissipation (Max): 15W (with heatsink)
  • Operating Temperature Range: -20°C to +70°C
  • Package Type: SIL-9 (Single In-Line, 9-pin)

Descriptions:

  • The TDA4944 is a vertical deflection output amplifier designed for 50/60Hz TV systems.
  • It includes thermal protection and overload protection to enhance reliability.
  • The IC integrates a power amplifier and driver stage, reducing external component count.

Features:

  • High efficiency vertical deflection output
  • Built-in thermal shutdown protection
  • Low external component count
  • Stable operation under varying load conditions
  • Suitable for both 50Hz and 60Hz TV systems

This IC was commonly used in CRT television vertical deflection circuits. For exact application details, refer to the original SIEMENS datasheet.

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