TL431ID STMicroelectronics, TL431ID Datasheet - Page 2

• Manufacturer Part Number: TL431ID
• Description: IC VOLTAGE REG PROGRMMBL 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of TL431ID

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±2%
• Temperature Coefficient: 100ppm/°C
• Number Of Channels: 1
• Current - Cathode: 500µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 2 %
• Average Temperature Coefficient (typ): 100 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 105 C
• Input Voltage: 2.4 V to 2.5 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Schematic diagrams
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Schematic diagrams
Figure 1.
Figure 2.
Figure 3.
TO-92 pin connections (top view)
SO-8 batwing pin connections (top view)
TL431 block diagram
8
1
Vref
Vref
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2
Doc ID 4467 Rev 7
Cathode Anode Reference
Vref
Vref
6
3
Cathode
Cathode
1
Anode
Anode
5
4
2
+
+
-
-
3
1 - Cathode
2 - Anode
3 - Anode
4 - N.C.
5 - N.C.
6 - Anode
7 - Anode
8 - Reference
TL431