Performance characteristics, As431i, A product line of diodes incorporated – Diodes AS431I User Manual
Page 7
AS431I
Document number: DS36816 Rev.
2 - 2
7 of 16
January 2014
© Diodes Incorporated
AS431I
A Product Line of
Diodes Incorporated
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-50
-40
-30
-20
-10
0
10
20
30
40
50
C
a
th
o
d
e
C
u
rre
n
t
(
A)
Cathode Voltage (V)
V
KA
=V
REF
T
A
=25
o
C
Performance Characteristics
Reference Voltage vs. Ambient Temperature
Reference Current vs. Ambient Temperature
Cathode Current vs. Cathode Voltage Cathode Current vs. Cathode Voltage
Off-state Cathode Current vs. Ambient Temperature Ratio of Delta Reference Voltage to the
Ratio of Delta Cathode Voltage
-60
-40
-20
0
20
40
60
80
100
120
140
2.48
2.49
2.50
2.51
2.52
R
e
fe
re
n
ce
Vol
ta
g
e
(V)
Temperature (
0
C)
V
KA
=V
REF
I
KA
=10mA
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
2.5
3.0
-120
-100
-80
-60
-40
-20
0
20
40
60
80
100
120
C
a
th
o
d
e
C
u
rre
n
t
(mA)
Cathode Voltage (V)
V
KA
=V
REF
T
A
=25
o
C
-60
-40
-20
0
20
40
60
80
100
120
140
0.00
0.02
0.04
0.06
0.08
0.10
0.12
0.14
O
ff
-st
a
te
C
a
th
o
d
e
C
u
rre
n
t
(
A)
Temperature (
0
C)
V
KA
=36V
V
REF
=0
-60
-40
-20
0
20
40
60
80
100
120
140
-0.6
-0.4
-0.2
0.0
0.2
0.4
V
RE
F
/
V
KA
(mV/
V)
Temperature (
0
C)
V
KA
=3.5V to 36V
-40
-20
0
20
40
60
80
100
120
0.020
0.025
0.030
0.035
0.040
0.045
0.050
0.055
R
e
fe
re
n
ce
C
u
rre
n
t
(
A)
Temperature (
o
C)
R1=10K, R2=infinite
I
KA
=10mA