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TL431ALP Datasheet(PDF) 1 Page - Micro Commercial Components |
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TL431ALP Datasheet(HTML) 1 Page - Micro Commercial Components |
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1 / 2 page  TL431ALP Programmable Precision Regulator Features • Programmable Output Voltage 36V • Sink Current Capability of 0.1mA to 100 mA • Temperature Compensated for operation over full rated operating temperature range • Low output noise voltage and Fast turn on response • Marking Code: TL431 Parameter Symbol Value Unit Cathode Voltage VKA 37 V Cathode Current Range IK -100~150 mA Reference Input Current Range IREF 0.05~10 mA Power Dissipation at 25 PD 0.7 W Thermal Resistance junction to ambient RθJA 178 /W Junction Temperature TJ 0--150 Operating Temperature Topr 0---70 Storage Temperature Range TSTG -55---+150 Recommended Operating Conditions Parameter Sym Min Max Unit Cathode Voltage VKA VREF 36 V Cathode Current Range IK 1.0 100 mA Electrical Characteristics @ 25 Unless Otherwise Specified Parameter Sym Min Typ Max Test conditions Reference Input Voltage Vref 2.475V 2.500V 2.525V Deviation of reference input voltage Vref(dev) 3.0mV 17mV Tmin Ta Tmax -1.4 -2.7 VKA=10V Vref Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage Vref/ VKA -1.0 -2.0 VKA=36V 10V Reference Input Current Iref 1.8 µA 4.0 µA IKA=10mA, R1=10K R2= Deviation of Reference Input Current Over Full Temperature Range Iref/ T 0.4 µA 1.2 µA IKA=10mA, R1=10K R2= TA=full Temperature Minimum Cathode Current for Regulation IKA(min) 0. 5mA 1.0mA Off-State Cathode Current IKA(off) 0.26 µA 1.0 µA VKA=36V, VREF=0V Dynamic Impedance ZKA 0.22 0.5 IKA=10 to 100mA, f 1.0KHz TO-92 A E B C D G DIMENSIONS INCHES MM DIM MIN MAX MIN MAX NOTE A .175 .185 4.45 4.70 B .175 .185 4.46 4.70 C .500 --- 12.7 --- D .016 .020 0.41 0.63 E .135 .145 3.43 3.68 G .095 .105 2.42 2.67 Revision: A 2011/01/01 omponents 20736 Marilla Street Chatsworth !"# $% !"# MCC TM Micro Commercial Components 1. (R) REFERENCE 2. (A) ANODE 3. (K) CATHODE 1 2 3 Maximum Ratings • Lead Free Finish/RoHS Compliant ("P" Suffix designates RoHS Compliant. See ordering information) • Epoxy meets UL 94 V-0 flammability rating • Moisure Sensitivity Level 1 www.mccsemi.com 1 of 2 |
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