TL431ACL3T(2017) 查看數據表（PDF） - STMicroelectronics
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TL431ACL3T Datasheet PDF : 21 Pages
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TL431, TL432
Figure 13. Reference voltage vs. cathode
current
Electrical characteristics
Figure 14. Zoom on reference voltage vs.
cathode current
Figure 15. Reference current vs. temperature
2.0
IK=10 mA
1.5
R1=10k
R2= +
1.0
0.5
0.0
-40 -20 0
20 40 60 80 100 120
Temperature °C
Figure 17. Ratio of change in Vref to change in
VKA vs. temperature
0.0
-0.5
IK = 10 mA
-1.0
-1.5
-2.0
-40 -20 0 20 40 60 80 100 120
Temperature (C)
Figure 16. Off-state cathode current vs.
temperature
0.4
VKA = 36 V
V = 0V
REF
0.3
0.2
0.1
0.0
-40 -20 0 20 40 60 80 100 120
Temperature (C)
Figure 18. Static impedance RKA vs.
temperature
0.20
0.18
VKA=VREF
0.16
0.14
0.12
0.10
-40 -20 0 20 40 60 80 100 120
Temperature (C)
DocID4467 Rev 12
9/21
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