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KA3403 Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
KA3403SAMSUNG250Yes

KA3403 is a voltage regulator IC manufactured by **FAIRCHILD Semiconductor**.

The KA3403 is a voltage regulator IC manufactured by FAIRCHILD Semiconductor. Below are its specifications, descriptions, and features based on the Manufactor Datasheet:

Specifications:

  • Output Voltage: Adjustable (via external resistors)
  • Output Current: Up to 1.5A
  • Input Voltage Range: Up to 40V
  • Dropout Voltage: Typically 1.5V at full load
  • Line Regulation: 0.01% / V (typical)
  • Load Regulation: 0.1% (typical)
  • Operating Temperature Range: 0°C to +125°C
  • Package Type: TO-220 (standard power package)

Descriptions:

  • The KA3403 is a positive adjustable voltage regulator designed for a wide range of applications.
  • It provides high current output with thermal overload protection and short-circuit protection.
  • The output voltage can be set using two external resistors, making it highly versatile.

Features:

  • Adjustable Output Voltage (from 1.2V to 37V)
  • High Current Capability (1.5A)
  • Thermal Overload Protection
  • Short-Circuit Protection
  • Low Quiescent Current
  • Wide Operating Temperature Range

This information is based on FAIRCHILD's datasheet for the KA3403. For detailed electrical characteristics and application circuits, refer to the official documentation.

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