Product Summary

The AZ431AN-BTR is an adjustable precision shunt regulator. The AZ431AN-BTR is three-terminal adjustable shunt regulators with guaranteed thermal stability over a full operation range. The AZ431AN-BTR feature sharp turn-on characteristics, low temperature coefficient and low output impedance, which make them ideal substitutes for Zener diodes in applications such as switching power supply, charger and other adjustable regulators. The applications of the AZ431AN-BTR include Charger, Voltage Adapter, Switching Power Supply, Graphic Card and Precision Voltage Reference.

Parametrics

AZ431AN-BTR absolute maximum ratings : (1)IKA (Max): 100mA; (2)IKA (Min): 0.4mA; (3)VOUT / VREF Initial Tol. (%): 0.4; (4)VOUT (Max): 36V; (5)VOUT (Min): 2.5V; (6)ZKA (Typ): 0.15 Ω; (7)Temp Coeff. (Typ): 20 PPM/℃; (8)Operating Temperature (Min): -40 ℃; (9)Operating Temperature (Max): +125 ℃.

Features

AZ431AN-BTR features: (1)Programmable Precise Output Voltage from 2.5V to 36V; (2)Very Accurate Reference Voltage: 0.15% Typical; (3)High Stability under Capacitive Load; (4)Low Temperature Deviation: 4.5mV Typical; (5)Low Equivalent Full-range Temperature Coefficient with 20PPM/℃ Typical; (6)Low Dynamic Output Resistance: 0.2Ω Typical; (7)Sink Current Capacity from 1mA to 100 mA; (8)Low Output Noise; (9)Wide Operating Range of -40 to 125℃.

Diagrams

AZ431AN-BTR pin configuration