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AX431 Datasheet PDF

AXElite AX431

The AX431/A is a low voltage three terminal adjustable shunt regulator with a guaranteed thermal stability over applicable temperature ranges. The output voltage can be set to any value between 2.495V (VREF) to 36V with two external resistors (see application circuit). The high precise Reference voltage tolerance is ±1% by AX431 and ±0.5% by AX431A.
Part No. AX431
Datasheet AX431 Download
Manufacturer
AXElite
Description ADJUSTABLE PRECISION SHUNT REGULATOR
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AX431 datasheet page 1 preview

GENERAL DESCRIPTION

This device has a typical output impedance of 0.2Ω. Active output circuitry provides a very sharp turn on characteristic, making this device excel lent replacement for Zener diodes in many applications. The AX431/A is characterized for operation from -20°C to 85°C. The AX431/A is two types (R and W types) available in a low profile SOT23-3L and SOT-23-5L packages. 

FEATURES

- Precision reference voltage AX431: 2.495V±1% AX431A: 2.495V±0.5% Adjustable output voltage is VREF to 36V Sink current capability is 200mA Low dynamic output impedance is 0.2Ω (typ.) Minimum Cathode current for regulation is 0.2mA (typ.) SOT-23-3L and SOT-23-5L Pb-Free packages Anode 3  PIN ASSIGNMET Anode 3 AX431/A 1 2 AX431W/AW 1 2 REF Cathode SOT-23-3L (R type) (Top View) NC SUB Cathode 1 2 3 SOT-23-5L (Top View) note:The Pin2 is SUB, so connect the terminal to GND. Cathode REF SOT-23-3L (W type) (Top View) 5 Anode 4 REF 1/9 Axelite Confidential Materials, do not copy or distribute without written consent.
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