KA431S Fairchild Semiconductor, KA431S Datasheet - Page 7

• 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

Typical Application
Figure 13
Figure 16. Current Limit or Current Source
V
O
=
.
⎛
⎝
Shunt Regulator
1
+
KA431S
R
------ -
R
1
2
⎞ V
⎠
ref
KA431S
-
Figure 14
Three-Termianl Fixed Regulator
V
O
.
=
Output Control for
V
KA431S
ref
⎛
⎝
1
+
R
------ -
R
1
2
⎞
⎠
Figure 17. Constant-Current Sink
Figure 15. High Current Shunt Regulator
KA431S
V
O
=
KA431S/KA431SA/KA431SL
⎛
⎝
1
+
R
------ -
R
1
2
KA431S
⎞ V
⎠
ref
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