TL431AIZ STMicroelectronics, TL431AIZ Datasheet - Page 8

• Manufacturer Part Number: TL431AIZ
• Description: IC VOLTAGE REF PROGRMMBL TO-92
• Manufacturer: STMicroelectronics

Specifications of TL431AIZ

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.495 ~ 36 V
• Tolerance: ±1%
• 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: 2.495 V to 36 V
• Initial Accuracy: 1 %
• 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: 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

Electrical characteristics
8/16
Figure 10. Reference voltage vs. temperature
Figure 12. Zoom on reference voltage vs.
Figure 14. 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
-1
-2
-40
2
1
0
-1
cathode current
temperature
-20
-20
0
0
0
Cathode voltage V
20
Temperature (
20
Temperature (
T
AMB
= +25 ° C
40
1
40
KA
60
60
°
°
C)
(V)
C)
V
V
KA
REF
2
80
80
V
I
K
= 36 V
= 0 V
KA
= 10 mA
= V
100
100
REF
Doc ID 4467 Rev 7
3
120
120
Figure 11. Reference voltage vs. cathode
Figure 13. Reference current vs. temperature
Figure 15. Ratio of change in V
2.0
1.5
1.0
0.5
0.0
100
-0.5
-1.0
-1.5
-2.0
-25
-50
0.0
75
50
25
-40
0
-40
-20
current
V
-1
-20
KA
vs. temperature
0
0
Cathode voltage V
0
20
20
Temperature (
Temperature °C
T
40
AMB
40
=+25 ° C
1
60
60
°
KA
C)
(V)
ref
I
80
K
80
I
R
R2= +
to change in
K
= 10 mA
=10 mA
1
2
=10k
100
100
∝
Ω
TL431
120
120
3