LM431AIZ Fairchild Semiconductor, LM431AIZ Datasheet - Page 7

• Manufacturer Part Number: LM431AIZ
• Description: IC SHUNT REG ADJ 2.5V 2% TO-92
• Manufacturer: Fairchild Semiconductor

Specifications of LM431AIZ

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 36 V
• Tolerance: ±2%
• Temperature Coefficient: 50ppm/°C
• Voltage - Input: 2.5 ~ 36 V
• Number Of Channels: 1
• Current - Cathode: 450µA
• Current - Output: 100mA
• Operating Temperature: -25°C ~ 85°C
• Mounting Type: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.5 V to 36 V
• Initial Accuracy: 2 %
• Average Temperature Coefficient (typ): 50 ppm/C (Typ)
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• 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: LM431AIZFS

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
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