LM431SAI Fairchild Semiconductor, LM431SAI Datasheet - Page 7

• Manufacturer Part Number: LM431SAI
• Manufacturer: Fairchild Semiconductor

Typical Application
Figure 13
Figure 16. Current Limit or Current Source
V
O
.
=
Shunt Regulator
⎛
⎝
1
+
LM431SAI
R
------ -
R
1
2
⎞ V
⎠
ref
LM431SAI
-
Figure 14
Three-Termianl Fixed Regulator
LM7805/MC7805
V
O
.
=
Output Control for
LM431SAI
V
ref
⎛
⎝
1
+
R
------ -
R
1
2
⎞
⎠
Figure 17. Constant-Current Sink
Figure 15. High Current Shunt Regulator
LM431SAI
V
O
=
⎛
⎝
1
+
R
------ -
R
1
2
LM431SAI
⎞ V
⎠
ref
LM431SAI
7