Datasheet TL431, TL432 (Diodes) - 5

TL431/TL432 ADJUSTABLE PRECISION SHUNT REGULATOR Typical Performance Characteristics
2600 0.2 I = 10mA KA 2580 R1 = 10KΩ V = V KA REF R2 = ∞ T = 25 C ° A I = 10mA ) 2560 KA V ) A 0.15 μ (m 2540 e t ( ltag 2520 rren o u V C e 2500 e 0.1 nc nc re e fe 2480 fer e e R R F 2460 F RE I RE 0.05 V 2440 2420 2400 0 -55 -35 -15 5 25 45 65 85 105 125 -55 -35 -15 5 25 45 65 85 105 125 T Free Air Temperature ( C ° ) T Free Air Temperature ( C ° ) A A R eference Voltage vs. Free Air Temperature Reference Current vs. Free Air Temperature 150 200 V = V KA REF V = V T = 25 C ° KA REF A T = 25 C ° A 100 ) A A μ m t ( 100 t ( n n 50 IKMIN rre rre u Cu C e e d d o o 0 th th a Ca 0 C I KA I KA -50 -100 -100 -2 -1 0 1 2 3 -2 -1 0 1 2 3 V Cathode Voltage (V) KA V Cathode Voltage KA Cathode Current vs. C athode Voltage Cathode Current vs. Cathode Voltage 0.50 -0.2 V = 36V KA V = 3V t o 36V KA 0.45 V = 0 REF ) -0.3 A μ 0.40 ( t -0.4 n 0.35 rre ) u /V C -0.5 0.30 mV ( AK thode 0.25 -0.6 a /dV F te C 0.20 RE -0.7 ta dV f-S 0.15 -0.8 O FF 0.10 I KO -0.9 0.05 -1.0 0.00 -50 -25 0 25 50 75 100 125 -75 -50 -25 0 25 50 75 100 125 T Free Air Temperature (C) A T Free Air Temperature ( C ° ) A R atio of Delta Reference Voltage to Delta Cat hode Off-State Cathode Current vs. Free Air Temperature Voltage vs. Free Air Temperature TL431 *SO-8 is a future package 5 of 14 April 2012 Document number: DS35044 Rev. 6 - 2
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