LM431CIM Fairchild Semiconductor, LM431CIM Datasheet - Page 7
LM431CIM
Manufacturer Part Number
LM431CIM
Description
IC SHUNT REG ADJ 2.5V 0.5% 8-SOP
Manufacturer
Fairchild Semiconductor
Datasheet
1.LM431ACZ.pdf
(12 pages)
Specifications of LM431CIM
Reference Type
Shunt, Adjustable
Voltage - Output
2.495 ~ 36 V
Tolerance
±0.5%
Temperature Coefficient
50ppm/°C
Voltage - Input
2.495 ~ 36 V
Number Of Channels
1
Current - Cathode
450µA
Current - Output
100mA
Operating Temperature
-25°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Product
Voltage References
Topology
Shunt References
Output Voltage
Adjustable
Initial Accuracy
0.5 %
Average Temperature Coefficient (typ)
50 PPM / C
Series Vref - Input Voltage (max)
37 V
Shunt Current (max)
100 mA
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Shunt Current (min)
1 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Quiescent
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
LM431CIMFS
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Company
Part Number
Manufacturer
Quantity
Price
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Manufacturer:
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Part Number:
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Manufacturer:
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Part Number:
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Manufacturer:
TI/德州仪器
Quantity:
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Typical Application
Figure 11
Figure 14. Current Limit or Current Source
V
O
=
.
Shunt Regulator
⎛
⎝
1
+
LM431A/B/C
R
------ -
R
1
2
⎞ V
⎠
ref
LM431A/B/C
Figure 12
Three- Te r
LM7805/MC7805
-
V
O
.
-
Output Control for
=
minal Fixed Regulator
LM431A/B/C
V
ref
⎛
⎝
1
+
R
------ -
R
1
2
⎞
⎠
Figure 15. Constant-Current Sink
Figure 13. High Current Shunt Regulator
LM431A/B/C
V
O
=
⎛
⎝
LM431A/LM431B/LM431C
1
+
R
------ -
R
1
2
LM431A/B/C
⎞ V
⎠
ref
7