TL431K Datasheet, PDF (2/3 Pages) SeCoS Halbleitertechnologie GmbH – Adjustable Shunt Regulator

SMD Type
IC
Adjustable Accurate Reference Source
TL431K (KL431K)
■ Typical Characterisitics
Cathode Current versus
Cathode Voltage
150
100
50
0
-50
-100
-2
800
V_KA=V_ref
T_a=25℃
-1
0
1
2
3
V_KA, CATHODE VOLTAGE (V)
Cathode Current versus
Cathode Voltage
KA
KA
600
400
I_KA(min)
ref
200
0
-200
-1
2600
0
1
2
V_KA, CATHODE VOLTAGE (V)
V_KA=V_ref
T_a=25℃
3
Reference Input Voltage versus
Ambient Temperature
Test Circuit for V_KA=V_ref
2550
2500
2450
2400
2350
-40
V_KA=V_ref
I_K=10mA
-20
0
20
40
60
80
100
T_a, AMBIENT TEMPERATURE (℃)
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