KA431S Fairchild Semiconductor, KA431S Datasheet - Page 6

• Manufacturer Part Number: KA431S
• Description: The KA431S, KA431SA, and KA431SL are three-terminal adjustable regulator series with a guaranteed thermal stability over applicable temperature ranges
• Manufacturer: Fairchild Semiconductor

KA431S/KA431SA/KA431SL
Typical Performance Characteristics
6
Figure 12. Reference-Cathode Diode Curve
Figure 10. Stability Boundary Conditions
5
4
3
2
1
0
0.0
140
120
100
80
60
40
20
0
100p
0.2
stable
0.4
1n
0.6
Ref.-Cathode Voltage(V)
A
C
0.8
L
, LOAD CAPACITANCE
10n
1.0
B
1.2
100n
1.4
stable
A V
B V
T
A
= 25
KA
KA
= Vref
= 5.0 V @ I
1.6
o
C
1
1.8
K
= 10
2.0
mA
10
(Continued)
5
4
3
2
1
0
0.0
Figure 11. Anode-Reference Diode Curve
0.2
0.4
0.6
Anode-Ref. Voltage(V)
0.8
1.0
1.2
1.4
1.6
1.8
2.0