TL431ACD Fairchild Semiconductor, TL431ACD Datasheet - Page 6

• Manufacturer Part Number: TL431ACD
• Description: IC SHUNT REG PROGR 2.5V 1% 8-SOP
• Manufacturer: Fairchild Semiconductor

Specifications of TL431ACD

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±1%
• Temperature Coefficient: 50ppm/°C
• Voltage - Input: 2.495 ~ 36 V
• Number Of Channels: 1
• Current - Cathode: 1mA
• 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: 2.495 V to 36 V
• Initial Accuracy: 1 %
• 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: - 25 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: TL431ACDFS

TL431/TL431A
Typical Application
6
Figure 10. Shunt Regulator
Figure 13. Current Limit or Current Source
V
O
=
⎛
⎝
1
+
TL431/A
R
------ -
R
1
2
⎞ V
⎠
ref
TL431/A
Figure 11. Output Control for Three-
Termianl Fixed Regulator
MC7805/LM7805
V
O
=
V
TL431/A
ref
⎛
⎝
1
+
R
------ -
R
1
2
⎞
⎠
Figure 14. Constant-Current Sink
Figure 12. High Current Shunt Regula-
TL431/A
V
O
=
⎛
⎝
1
tor
+
R
------ -
R
1
2
TL431/A
⎞ V
⎠
ref