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LA7555 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LA7555SANYO100Yes

LA7555 is an integrated circuit (IC) manufactured by SANYO Semiconductor (now part of ON Semiconductor).

The LA7555 is an integrated circuit (IC) manufactured by SANYO Semiconductor (now part of ON Semiconductor). It is primarily used in television and video applications, specifically as a video/audio IF (Intermediate Frequency) signal processor.

Specifications:

  • Manufacturer: SANYO (now ON Semiconductor)
  • Function: Video/Audio IF Signal Processor
  • Package Type: DIP (Dual In-line Package)
  • Pin Count: 24 pins
  • Operating Voltage: Typically 9V to 12V
  • Applications: TV IF systems, video signal processing

Descriptions:

The LA7555 integrates multiple functions required for processing intermediate frequency signals in analog television systems. It includes amplification, detection, and filtering stages for both video and audio signals.

Features:

  • Video IF Amplifier: High-gain amplification for video IF signals
  • FM Audio Demodulator: Built-in FM demodulator for sound processing
  • Sync Detection: Includes sync detection circuitry for stable video signals
  • AGC (Automatic Gain Control): Ensures stable signal levels
  • Low Power Consumption: Designed for efficient operation

This IC was commonly used in CRT televisions and older video equipment. For detailed electrical characteristics, refer to the original datasheet from SANYO/ON Semiconductor.

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