TL431ICT STMicroelectronics, TL431ICT Datasheet - Page 8

• Manufacturer Part Number: TL431ICT
• Description: Voltage & Current References 2.5V to 36V Shunt 1 to 100mA 0.22 Ohm
• Manufacturer: STMicroelectronics

Specifications of TL431ICT

• Product Category: Voltage & Current References
• Rohs: yes
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: 2.5 V to 36 V
• Initial Accuracy: 2 %
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 125 C
• Package / Case: SOT-323-6
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Reference Type: Adjustable
• Series Vref - Input Voltage (max): 2.55 V
• Series Vref - Input Voltage (min): 2.44 V
• Shunt Current (min): 1 mA

Electrical characteristics
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Figure 7.
Figure 9.
Figure 11. Test circuit for response time
Input
0 mA
1 mA
V
REF
Test circuit for V
Test circuit for I
R
V
KA
=36V
I
K
off
=10mA
KA
I
OFF
= V
I
K
ref
=1mA
V
KA
Doc ID 4467 Rev 11
Output
Figure 8.
Figure 10. Test circuit for phase margin and
Figure 12. Reference voltage vs. temperature
Input
Input
2.54
2.52
2.50
2.48
2.46
2.44
V
KA
R1
R2
-40
= V
REF
10μF
voltage gain
Test circuit for programming mode
-20
(
1
+
R1
------ -
R2
I
)
0
REF
+ R1 x I
V
R
REF
20
Temperature (
V
REF
REF
40
I
K
60
I
°
C)
K
=10mA
TL431, TL432
80
V
I
K
V
KA
= 10 mA
KA
Output
= V
100
10μF
REF
120