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KIA7809PI Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
KIA7809PI100Yes

KIA7809PI is a fixed positive voltage regulator IC manufactured by KIA Semiconductor.

The KIA7809PI is a fixed positive voltage regulator IC manufactured by KIA Semiconductor.

Specifications:

  • Output Voltage: +9V
  • Output Current: Up to 1A
  • Input Voltage Range: 11V to 35V (recommended)
  • Dropout Voltage: 2V (typical)
  • Line Regulation: 0.1% (typical)
  • Load Regulation: 0.3% (typical)
  • Operating Temperature Range: -30°C to +85°C
  • Package: TO-220 (3-pin)

Descriptions:

The KIA7809PI is a linear voltage regulator that provides a stable +9V output from an unregulated DC input. It includes built-in overcurrent protection, thermal shutdown, and safe operating area (SOA) protection.

Features:

  • Fixed +9V output
  • Internal short-circuit current limiting
  • Thermal overload protection
  • No external components required for basic operation
  • Low cost and widely available

This regulator is commonly used in power supply circuits for electronic devices requiring a stable +9V supply.

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