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.