Datasheet ON Semiconductor KA431AZBU

ManufacturerON Semiconductor
SeriesKA431A
Part NumberKA431AZBU

Adjustable/2.5V, 1% Tolerance Shunt Regulator

Datasheets

Datasheet KA431A
PDF, 299 Kb, Language: en, File uploaded: Jan 24, 2025, Pages: 9
Adjustable/2.5V, 1% Tolerance Shunt Regulator
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Detailed Description

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

The output voltage may be set to any value between VREF (approximately 2.5V) and 36V with two external resistors. These devices have a typical dynamic output impedance of 0.2 Ω. Active output circuitry provides a very sharp turn-on characteristic, making these devices excellent replacements for Zener diodes in many applications.

Parametrics

Reference TypeShunt
Output TypeAdjustable
Voltage - Output (Min/Fixed)2.495 V
Voltage - Output (Max)36 V
Current - Output100 mA
Package / Case
TO-92-3
Tolerance-1~1 %
Operating Temperature-25~85 °C
Temperature Coefficient50 ppm/°C
Current Cathode1 mA
RoHSYes
Product StatusActive
PackagingBulk

Other Options

KA431 KA431L

Model Line

Series: KA431A (3)

Manufacturer's Classification

  • Power Management > Voltage References & Supervisors > Voltage References