SC431 Semtech Corporation, SC431 Datasheet - Page 4

• Manufacturer Part Number: SC431
• Description: ADJUSTABLE SHUNT REGULATOR
• Manufacturer: Semtech Corporation

April 13, 1998
TYPICAL CHARACTERISTICS
© 1998 SEMTECH CORP.
-100
-200
-300
300
200
100
2.515
2.510
2.505
2.500
2.495
2.490
2.485
0.5
0.4
0.3
0.2
0.1
0
0
-2
-50
V
T
Cathode Voltage vs. Junction Temperature
-50
I
A
Z
Z
Ratio of Delta Reference Voltage to Delta
V
= V
= 25
V
I
= 10mA
Z
Z
Z
Cathode Current vs. Cathode Voltage
= 10mA
= 3V to 36V
= V
REF
-25
o
C
-25
REF
-1
0
Junction Temperature
Reference Voltage vs.
0
25
25
0
T
V
T
J
Z
50
J
(°C)
50
(V)
(°C)
1
75
75
100
100
ADJUSTABLE SHUNT REGULATOR
2
125
125
150
150
3
652 MITCHELL ROAD NEWBURY PARK CA 91320
-100
-150
150
100
-50
50
100
0.001
80
60
40
20
0.01
0
100
0
0.1
10
-2
-50
1
V
T
-50
I
R1 = 10k
R2 =
A
Z
Z
V
V
= 10mA
= V
= 25
Cathode Current vs. Cathode Voltage
Z
REF
= 36V
REF
-25
= 0V
o
-25
C
-1
Reference Input Current vs.
Off-State Cathode Current
vs. Junction Temperature
Junction Temperature
0
0
25
25
0
T
V
T
J
Z
50
J
(°C)
(V)
50
(°C)
1
75
75
100
100
2
SC431
125
125
150
150
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