SC431LCSK-.5TRT Semtech, SC431LCSK-.5TRT Datasheet - Page 6

• Manufacturer Part Number: SC431LCSK-.5TRT
• Description: IC, ADJ SHUNT REG, 1.24V, 0.5%, 3-SOT-23
• Manufacturer: Semtech

Specifications of SC431LCSK-.5TRT

• Topology: Shunt, Programmable
• Reference Voltage: 1.24V
• Reference Voltage Tolerance: 6mV
• Voltage Reference Case Style: SOT-23
• No. Of Pins: 3
• Operating Temperature Range: 0°C To +70°C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

POWER MANAGEMENT
Typical Characteristics
Ratio of Delta Reference Voltage to Delta Cathode
2008 Semtech Corp.
-100
-200
-300
300
200
100
1.248
1.246
1.244
1.242
1.240
1.238
1.236
1.234
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0
-1
-50
V
T
-50
I
Z
A
Z
V
= V
= 25
= 10mA
Z
= 16V to V
Voltage vs. Junction Temperature
REF
o
-25
C
-25
-0.5
Reference Voltage vs.
Junction Temperature
REF
Cathode Current vs.
0
Cathode Voltage
0
25
25
0
V
T
T
Z
J
J
50
(V)
(°C)
50
(°C)
0.5
75
75
100
100
1
I
I
Z
Z
125
125
= 10mA
= 60µA
150
150
1.5
6
-100
-150
150
100
-50
50
250
200
150
100
150
125
100
0
50
75
50
-1.5
0
-50
-50
V
T
Z
A
V
I
R1 = 10k
R2 =
= V
= 25
REF
Z
= 10mA
REF
= 0V
-25
o
-25
C
Reference Input Current vs.
-1
Off-State Cathode Current
vs. Junction Temperature
Junction Temperature
Cathode Current vs.
0
0
Cathode Voltage
-0.5
25
25
V
T
T
Z
J
J
0
50
50
(V)
(°C)
(°C)
75
75
0.5
100
www.semtech.com
100
SC431L
1
125
125
V
V
Z
Z
= 16V
= 6V
150
150
1.5