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LA7831 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LA7831145Yes

LA7831 is a vertical deflection output IC manufactured by Sanyo Semiconductor (now part of ON Semiconductor).

The LA7831 is a vertical deflection output IC manufactured by Sanyo Semiconductor (now part of ON Semiconductor).

Specifications:

  • Supply Voltage (VCC): 9V to 18V
  • Output Current (Peak): 1.5A
  • Power Dissipation (Pd): 10W (with heat sink)
  • Vertical Deflection Frequency: 50Hz to 120Hz
  • Package: SIP-7 (Single Inline Package with 7 pins)
  • Thermal Resistance (Junction-to-Case): 3.5°C/W

Descriptions:

  • Designed for vertical deflection circuits in CRT-based TVs and monitors.
  • Includes a built-in thermal shutdown protection feature.
  • Operates with a single power supply.
  • Compatible with 50/60Hz vertical scanning systems.

Features:

  • High-efficiency vertical deflection output.
  • Low power consumption.
  • Internal flyback generator for retrace blanking.
  • Overcurrent and thermal protection.
  • Direct drive capability for vertical deflection coils.

This IC was commonly used in older CRT television and monitor designs.

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