TL431CD ON Semiconductor, TL431CD Datasheet - Page 8

• Manufacturer Part Number: TL431CD
• Description: Voltage & Current References 2.5-36V ADJ 1-100mA
• Manufacturer: ON Semiconductor

Specifications of TL431CD

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 2.2 %
• Average Temperature Coefficient (typ): 50 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 70 C
• Package / Case: SOIC-8
• Minimum Operating Temperature: 0 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

V+
Figure 22. Constant Current Source
V+
V+
Three−Terminal Fixed Regulator
Figure 20. Output Control for a
Figure 24. TRIAC Crowbar
V
out(trip)
V
In
V out + 1 ) R1
out(min)
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Common
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Out
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R2
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V
R1
R2
ref
V
ref
R2
R1
I
out
V
out
V
out
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V+
Figure 23. Constant Current Sink
Figure 21. Series Pass Regulator
V+
Figure 25. SRC Crowbar
V
V out + 1 ) R1
V in(min) + V out ) V be
out(trip)
V+
V out(min) + V ref
+ 1 ) R1
I
sink
R2
R
S
R2
I
V
Sink
ref
R1
R2
V
ref
+
R1
R2
V ref
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S
V
V
out
out