LM431SAI
Typical Performance Characteristics (Continued)
140
120
100
A
A VKA = Vref
B VKA = 5.0 V @ IK = 10mA
TA = 25oC
80 stable
60
stable
40
20
B
0
100p
1n
10n
100n
1ٛ
10ٛ
CL, LOAD CAPACITANCE
Figure 10. Stability Boundary Conditions
5
4
3
2
1
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Ref.-Cathode Voltage(V)
Figure 12. Reference-Cathode Diode Curve
5
4
3
2
1
0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0
Anode-Ref. Voltage(V)
Figure 11. Anode-Reference Diode Curve
6