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TL1431_08 Datasheet, PDF (7/26 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE | |||
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REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
2.52
VI(ref) = VKA
IKA = 10 mA
2.51
2.5
2.49
TL1431
PRECISION PROGRAMMABLE REFERENCE
SLVS062L â DECEMBER 1991 â REVISED OCTOBER 2007
REFERENCE CURRENT
vs
FREE-AIR TEMPERATURE
2.5
IKA = 10 mA
R1 = 10 kâ¦
R2 = â
2
1.5
1
0.5
2.48
â 50 â 25 0 25 50 75 100 125
TA â Free-Air Temperature â °C
Figure 4.
CATHODE CURRENT
vs
CATHODE VOLTAGE
150
VKA = VI(ref)
TA = 25°C
100
50
0
â 50
â 100
â 150
â3 â2
â1
0
1
2
3
VKA â Cathode Voltage â V
Figure 6.
0
â 50 â 25 0
25 50 75 100 125
TA â Free-Air Temperature â °C
Figure 5.
CATHODE CURRENT
vs
CATHODE VOLTAGE
800
VKA = VI(ref)
TA = 25°C
600
400
200
0
â 200
â2
â1
0
1
2
3
4
VKA â Cathode Voltage â V
Figure 7.
Copyright © 1991â2007, Texas Instruments Incorporated
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