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| SN431 Datasheet, PDF (5/14 Pages) KODENSHI KOREA CORP. – Programmable Voltage Reference | |||
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â Electrical Characteristic Curves
Fig.4 Vref vs TA
1.0
0.8
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-60 -40 -20 0
VKA=Vref
IK=10mA
20 40 60 80 100
Ambient Temperature - TA [â]
Fig.6 IKA vs VKA
150
125
100
VKA=Vref
75
TA=25â
50
25
0
-25
-50
-75
-100
-125
-150
-2
-1
0
1
2
3
Cathode Voltage - VKA [V]
Fig.8 Ioff vs TA
4.0
3.5 VKA= 36V
3.0 Vref=0V
2.5
2.0
1.5
1.0
0.5
0.0
-60 -40 -20 0 20 40 60 80 100
Ambient Temperature - TA [â]
SN431/SNF431
Fig.5 Iref vs TA
5.0
4.5
IK=10mA
4.0
3.5
R1=10Kâ¦
3.0
R2=â
2.5
2.0
1.5
1.0
0.5
0.0
-60 -40 -20 0
20 40 60 80 100
Ambient Temperature - TA [â]
Fig.7 IKA vs VKA
800
700
VKA=Vref
600
500
TA=25â
400
300
200
100
0
-100
-200
-1
0
1
2
3
Cathode Voltage - VKA [V]
Fig.9 â³Vref vs VKA
0
-5
IK=10mA
TA=25â
-10
-15
-20
-25
0 4 8 12 16 20 24 28 32 36 40
Cathode Voltage - VKA [V]
KSD-I0A013-006
5
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