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TDA9802 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
TDA9802PHI271Yes

TDA9802 is a monolithic integrated circuit (IC) manufactured by Philips Semiconductors (PHI).

The TDA9802 is a monolithic integrated circuit (IC) manufactured by Philips Semiconductors (PHI). It is designed for use in television and video applications, specifically as a vision and sound IF (Intermediate Frequency) amplifier and demodulator.

Key Specifications:

  • Manufacturer: Philips Semiconductors (PHI)
  • Function: Vision and Sound IF Amplifier and Demodulator
  • Package: Typically available in DIP (Dual In-line Package) or SO (Small Outline)
  • Operating Voltage: Typically 5V to 9V
  • Frequency Range: Designed for standard TV IF frequencies (e.g., 38.9 MHz for vision, 33.4 MHz for sound)
  • Features:
  • Integrated IF amplification for both vision and sound signals
  • FM demodulator for sound processing
  • Video demodulator with synchronous detection
  • AGC (Automatic Gain Control) for stable signal processing
  • Low power consumption

Descriptions and Features:

  • The TDA9802 is optimized for PAL, SECAM, and NTSC TV standards.
  • It includes built-in AGC circuits to maintain consistent signal levels.
  • The IC supports both positive and negative modulation schemes.
  • It provides a high signal-to-noise ratio (SNR) for improved picture and sound quality.
  • Suitable for use in TV receivers, VCRs, and other video processing equipment.

For exact electrical characteristics, pin configurations, and application circuits, refer to the official Philips (NXP) datasheet.

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