AVANTICS AX431
The AX431 series are three-terminal adjustable regulators with guaranteed thermal stability over applicable temperature ranges. The output voltage may be set to any value between VREF (approximately 2.495 volts) and 36 volts with two external resistors. These devices have a typical dynamic output impedance of 0.2Ω.DESCRIPTION
Active output circuitry provides a very sharp turn-on characteristic, making these devices excellent replacement for zener diodes in many applications. 1 1 2 3FEATURES
● Programmable output voltage● Temperature coefficient is 50ppm/oC typical
● Temperature compensated for operation over full temperature range
● Low output noise voltage
● Fast turn on response 12 8
● 1 2 3 3 Ordering Information Package SOT-23 SOT-89 TO-92 SO-8 VREF: 2.495±2% AX431AN AX431AM AX431AA AX431AS VREF: 2.495±1% AX431BN AX431BM AX431BA AX431BS 4 3-Lead Plastic SO-8 Package Code: S 7 6 Pin 1: Cathode 5 Pin 2/3/6/7: Anode Pin 4/5: NC Pin 8: Reference VREF: 2.495±0.5% AX431CN AX431CM AX431CA AX431CS
ABSOLUTE MAXIMUM RATINGS
(Operating temperature range applies unless otherwise specified) Characteristics Cathode Voltage Cathode Current Range (Continuous) Reference Input Current Range Symbol VKA IK IREF Value 36 -100~+150 0.05~+10 SOT-23 Power Dissipation PD SOT-89 TO-92 SO-8 Operating Temperature Ran...