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KA431A Datasheet Programmable Shunt Regulator

Manufacturer: Fairchild (now onsemi)

Download the KA431A datasheet PDF. This datasheet also includes the KA4 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (KA4-31.pdf) that lists specifications for multiple related part numbers.

General Description

The KA431 / KA431A / KA431L are three-terminal adjustable regulators with a guaranteed thermal stability over the operating temperature range.

The output voltage can be set to any value between VREF (approximately 2.5 V) and 36 V with two external resistors.

These devices have a typical dynamic output impedance of 0.2 Ω.

Overview

KA431 / KA431A / KA431L — Programmable Shunt Regulator July 2013 KA431 / KA431A / KA431L Programmable Shunt.

Key Features

  • Programmable Output Voltage to 36 V.
  • Low Dynamic Output Impedance: 0.2 Ω (Typical).
  • Sink Current Capability: 1.0 to 100 mA.
  • Equivalent Full-Range Temperature Coefficient of 50 ppm/°C (Typical).
  • Temperature Compensated for Operation Over Full Rated Operating Temperature Range.
  • Low Output Noise Voltage.
  • Fast Turn-on Response.

📁 Similar Datasheet

Brand Logo Part Number Description Manufacturer
ON Semiconductor Logo KA431A Programmable Shunt Regulator ON Semiconductor
ON Semiconductor Logo KA431L Programmable Shunt Regulator ON Semiconductor
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ON Semiconductor Logo KA431SA Programmable Shunt Regulator ON Semiconductor
ON Semiconductor Logo KA431SL Programmable Shunt Regulator ON Semiconductor

More Datasheets from Fairchild (now onsemi)

Part Number Description
KA431 Programmable Shunt Regulator
KA431L Programmable Shunt Regulator
KA431S Programmable Shunt Regulator
KA431SA Programmable Shunt Regulator
KA431SL Programmable Shunt Regulator
KA4558 Dual Operational Amplifier
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