(Hong Kong)
Product Summary
The KA431AZ is a three-terminal adjustable regulator with a guaranteed thermal stability over applicable temperature ranges. The output voltage of the KA431AZ may be set to any value between VREF (approximately 2.5 volts), and 36 volts with two external resistors The KA431AZ has a typical dynamic output impedance of 0.2W Active output circuitry provides a very sharp turn on characteristic, making these devices excellent replacement for zener diodes in many applications.
Parametrics
KA431AZ absolute maximum ratings: (1)Cathode Voltage VKA: 37 V; (2)Cathode Current Range (Continuous) IKA: -100 to +150mA; (3)Reference Input Current Range IREF: 0.05 to +10mA; (4)Power Dissipation D, Z Suffix Package: 770mW; (5)DIP Package: 1000mW; (6)Junction Temperature TJ: 150℃; (7)Operating Temperature Range TOPR:-25 to +85℃; (8)Storage Temperature Range TSTG: -65 to +150℃.
Features
KA431AZ features: (1)Programmable Output Voltage to 36 Volts; (2)Low Dynamic Output Impedance 0.20 Typical; (3)Sink Current Capability of 1.0 to 100mA; (4)Equivalent Full-Range Temperature Coefficient of 50ppm/℃ Typical; (5)Temperature Compensated for Operation Over Full Rated Operating Temperature Range; (6)Low Output Noise Voltage; (7)Fast Turn-on Response.
Diagrams
| Image | Part No | Mfg | Description |  |
Pricing (USD) |
Quantity | ||||||||||||
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 KA431AZBU |
Fairchild Semiconductor |
Voltage & Current References Shunt Regulator 2.5V Programmable |
Data Sheet |
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KA431AZMTA |
Fairchild Semiconductor |
Voltage & Current References PROGRAMABLE SHUNT 1% |
Data Sheet |
Negotiable |
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KA431AZTA |
Fairchild Semiconductor |
Voltage & Current References Shunt Regulator 2.5V Programmable |
Data Sheet |
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KA431AZTF |
Fairchild Semiconductor |
Voltage & Current References Shunt Regulator 2.5V Programmable |
Data Sheet |
Negotiable |
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