Datasheet AS431 (Diodes) - 7

AS431 Performance Characteristics Reference Voltage vs. Ambient Temperature Reference Current vs. Ambient Temperature
2.510 1.5 V = V KA REF R =10K,R =Infinite I = 10mA 1 2 KA 2.5 05 I =10mA KA A) (V)  e ( g t 1.0 a n t 2.500 l rre Vo u C ce n ce 2.495 n re e re f e e f 0.5 R e R 2.4 90 2.4 85 0.0 -60 -40 -20 0 20 40 60 80 100 120 140 -60 -40 -20 0 20 40 60 80 100 120 140 Ambient Temperature (oC) Ambient Temperature (0C)
Cathode Current vs. Cathode Voltage Cathode Current vs. Cathode Voltage
150 800 V =V V =V KA REF KA REF T =250C T =250C A A 100 600 A) A)  (m ( t t n 400 50 n rre rre u u C C e 200 e d 0 d o o ht ht a a C C 0 -50 -200 -100 -2 -1 0 1 2 3 -1.0 -0.5 0.0 0.5 1.0 1.5 2.0 2.5 Cathode Voltage (V) Cathode Voltage (V)
Off-State Cathode Current Ratio of Delta Reference Voltage to the vs. Ambient Temperature Ratio of Delta Cathode Voltage
2.0 1.8 -0.9 V =36V V =3.5V to 36V KA KA 1.6 V =0 A) REF ( -1.0 t 1.4 n V) rre 1.2 V/ u C (m -1.1 e 1.0 d KA V o  ht 0.8 a / FE -1.2 C R e 0.6 V t  a -St 0.4 ff -1.3 O 0.2 0.0 -1.4 -40 -20 0 20 40 60 80 100 120 -40 -20 0 20 40 60 80 100 120 Ambient Temperature (oC) Ambient Temperature (oC) AS431 7 of 20 May 2018 Document number: DS36599 Rev. 4 - 2
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