TL431IZ-AP STMicroelectronics, TL431IZ-AP Datasheet - Page 9

• Manufacturer Part Number: TL431IZ-AP
• Description: IC VOLTAGE REF PROGRMMBL TO-92
• Manufacturer: STMicroelectronics

Specifications of TL431IZ-AP

• 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: Through Hole
• Package / Case: TO-92-3 (Standard Body), TO-226
• 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: 2.52 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: Through Hole
• 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

TL431
Figure 11. Reference voltage vs. temperature
Figure 13. Zoom on reference voltage vs.
Figure 15. Off-state cathode current vs.
2.54
2.52
2.50
2.48
2.46
2.44
0.4
0.3
0.2
0.1
0.0
-40
-40
cathode current
temperature
-20
-20
0
0
20
Temperature (
20
Temperature (
40
40
60
60
°
°
C)
C)
V
V
KA
REF
80
80
V
I
K
= 36 V
= 0 V
KA
= 10 mA
= V
100
100
REF
Doc ID 4467 Rev 8
120
120
Figure 12. Reference voltage vs. cathode
Figure 14. Reference current vs. temperature
Figure 16. Ratio of change in V
2.0
1.5
1.0
0.5
0.0
-0.5
-1.0
-1.5
-2.0
0.0
-40
-40
-20
current
V
-20
KA
vs. temperature
0
0
20
20
Temperature (
Temperature °C
Electrical characteristics
40
40
60
60
°
C)
ref
I
80
K
80
I
R
R2= +
to change in
K
= 10 mA
=10 mA
1
=10k
100
100
∝
Ω
120
120
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