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Programmable Precision Regulator in SOT-23 Package
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TL431KB Features
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• The Reference Input Voltage Tolerance is 0.4%
Sink Current Capability of 0.1mA to 100 mA
Programmable Output Voltage 36V
Low Output Noise Voltage and Fast Turn On Response • The Typical Value of the Equivalent Temperature Factor in the
Whole Temperature Scope is 50 ppm/℃ • Epoxy Meets UL 94 V-0 Flammability Rating • Moisture Sensitivity Level 1 •
• Halogen Free. “Green” Device (Note 1)
Lead Free Finish/RoHS Compliant ("P" Suffix designates RoHS
Compliant. See ordering information) Programmable
Precision Regulator SOT-23 Maximum Ratings
Parameter Symbol Value Unit VKA 37 V IK -100~150 mA Reference Input Current Range IREF 0.05~10 mA Power Dissipation at 25 ℃ PD 0.3 W Thermal Resistance Junction to Ambient RθJA 417 ℃/W Operating Temperature Topr -40~125 ℃ Storage Temperature Range TSTG -65~150 ℃ Cathode Voltage
Cathode Current Range Cathode Voltage
Cathode Current Range Symbol Min D
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2 1 F C 1. (R) REFERENCE
2. (K) CATHODE
3. (A) ANODE B E H G J
L Recommended Operating Conditions
Parameter A Max Unit VKA VREF 36 V IK 1.0 100 mA Marking Code: 431Kb
Note: 1. Halogen free "Green” products are defined as those which contain …
