SN431/SNF431
◈
Electrical Characteristic Curves
Fig.4 V
ref
vs T
A
[%]
0.8
Fig.5 I
ref
vs T
A
Reference Input Current - I
ref
[µA]
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-60
-40
-20
0
20
40
60
80
100
1.0
0.6
0.4
0.2
0.0
-0.2
-0.4
-0.6
-0.8
-1.0
-60
-40
-20
0
20
40
60
80
100
Reference Voltage Change - V
ref
V
KA
=V
ref
I
K
=10mA
I
K
=10mA
R1=10KΩ
R2=∞
Ambient Temperature - T
A
[℃]
Ambient Temperature - T
A
[℃]
Fig.6 I
KA
vs V
KA
150
125
100
75
50
25
0
-25
-50
-75
-100
-125
-150
-2
800
Fig.7 I
KA
vs V
KA
700
600
500
400
300
200
100
0
-100
-200
-1
0
1
2
3
Cathode Current - I
KA
[mA]
T
A
=25℃
Cathode Current - I
KA
[µA]
V
KA
=V
ref
V
KA
=V
ref
T
A
=25℃
-1
0
1
2
3
Cathode Voltage - V
KA
[V]
Fig.8 I
off
vs T
A
Delta Reference Voltage -
△V
ref
[mV]
Off-State Cathode Current - I
off
[nA]
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-60
-40
-20
0
20
40
60
80
100
0
-5
-10
-15
-20
-25
0
4
Cathode Voltage - V
KA
[V]
Fig.9
△V
ref
vs V
KA
V
KA
= 36V
V
ref
=0V
I
K
=10mA
T
A
=25℃
8
12
16
20
24
28
32
36
40
Ambient Temperature - T
A
[℃]
Cathode Voltage - V
KA
[V]
KSD-I0A013-006
5
KODENSHI [ KODENSHI KOREA CORP. ]
