lm431acmd NXP Semiconductors, lm431acmd Datasheet - Page 10

• Manufacturer Part Number: lm431acmd
• Description: Adjustable Precision Shunt Regulators
• Manufacturer: NXP Semiconductors

Philips Semiconductors
TYPICAL APPLICATIONS
2002 Jan 22
Adjustable precision shunt regulators
V
Figure 19. Single-Supply Comparator with
IN
Figure 20. High Current Shunt Regulator
V+
V+
Temperature-Compensated Threshold
V
Figure 18. Shunt Regulator
TH
= V
V
V
OUT
ref
OUT
V+
1
1
R1
R2
V
R1
R2
OUT
R1
R2
V
V
ref
ref
R1
R2
< V
> V
SL01183
SL01185
V
V
IN
ref
ref
V
OUT
OUT
V
SL01184
V+
2.0V
OUT
10
V+
Figure 22. Constant Current Source
V+
Figure 23. Constant Current Sink
Figure 21. Series Pass Regulator
TL431C, TL431AC, TL431I,
V
V
OUT
V+
OUT
Min = V
I
OUT
1
TL431AI, LM431AC
I
SINK
ref
R
V
R1
R2
R
ref
CL
S
+ V
I
SINK
V
R
ref
be
CL
R1
R2
SL01189
V
V
R
OUT
ref
S
SL01187
I
OUT
Product data
SL01186