Datasheet ON Semiconductor KA431SAMFTF

ManufacturerON Semiconductor
SeriesKA431SA
Part NumberKA431SAMFTF

Adjustable/2.5 V, 1% Tolerance Shunt Regulator

Datasheets

Datasheet KA431SA
PDF, 205 Kb, Language: en, File uploaded: Jan 25, 2025, Pages: 8
Adjustable/2.5 V, 1% Tolerance Shunt Regulator
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Detailed Description

The KA431S / KA431SA / KA431SL are three-terminal adjustable regulator series 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. Active output circuitry provides a sharp turn-on characteristic, making these devices excellent replacement 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
SOT-23-3 Flat Leads
Tolerance-1~1 %
Operating Temperature-25~85 °C
Temperature Coefficient50 ppm/°C
Current Cathode1 mA
RoHSYes
Product StatusActive
PackagingCut Tape
Tape & Reel

Parametrics

Product StatusLifetime

Other Options

KA431S KA431SL

Model Line

Series: KA431SA (2)

Manufacturer's Classification

  • Power management > Voltage references supervisors > Voltage references