Product Summary

The SPX2431AM is a 3-terminal adjustable shunt voltage regulator providing a highly accurate bandgap reference. It acts as an open-loop error amplifier with a 2.5V temperature compensation reference. The applications of the SPX2431AM include: (1)Battery Operating Equipment; (2)Adjustable Supplies; (3)Switching Power Supplies; (4)Error Amplifiers; (5)Single Supply Amplifier; (6)Monitors / VCRs / TVs; (7)Personal Computers.

Parametrics

SPX2431AM absolute maxing ratings: (1)Cathode-Anode Reverse Breakdown VKA: 20V; (2)Anode-Cathode Forward Current, (<10ms) IAK: 1A; (3)Operating Cathode Current IKA: 100mA; (4)Reference Input Current IREF: 1.0mA; (5)Continuos Power Dissipation at 25℃ PD SOT-23: 200mW; (6)Junction Temperature TJ: 150℃; (7)Storage Temperature TSTG: -65 to 150V; (8)Lead Temperature (Soldering 10 sec.) TL: 300V.

Features

SPX2431AM features: (1)Trimmed Bandgap to 0.5% and 1.0%; (2)Wide Operating Current 1mA to 100mA; (3)Extended Temp. Range: 0℃ to 105℃; (4)Low Temperature Coefficient 30 ppm/℃; (5)Offered in 3 Pin SOT-23 (M); (6)Replacement for TL431, AS2431; (7)Low Noise Output.

Diagrams

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
SPX2431AM-L
SPX2431AM-L

Exar

Voltage & Current References Precision Adjustable Shunt Regulator

Data Sheet

0-1: $0.29
1-25: $0.23
25-100: $0.19
100-250: $0.16
SPX2431AM-L/TR
SPX2431AM-L/TR

Exar

Voltage & Current References PRECISION ADJ SHUNT

Data Sheet

0-1: $0.29
1-25: $0.22
25-100: $0.19
100-250: $0.16