TL1431CZT STMicroelectronics, TL1431CZT Datasheet - Page 8

• Manufacturer Part Number: TL1431CZT
• Description: IC VOLTAGE REF PROGRMMBL TO-92
• Manufacturer: STMicroelectronics

Specifications of TL1431CZT

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 36 V
• Tolerance: ±0.4%
• Temperature Coefficient: 90ppm/°C
• Number Of Channels: 1
• Current - Cathode: 500µA
• Current - Output: 100mA
• Operating Temperature: -20°C ~ 70°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: 0.4 %
• Average Temperature Coefficient (typ): 90 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 70 C
• Input Voltage: 2.5 V
• Minimum Operating Temperature: - 20 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
• Other names: 497-7665-2; TL1431CZT

Electrical characteristics
8/16
Figure 16. Maximum operating current vs.
Figure 18. Stability behavior with capacitive
Figure 20. Pulse response for I
100
0.52
0.50
0.48
0.46
0.44
0.42
0.40
6
4
2
0
80
60
40
20
1E-10
0
0
-40
Stable
Area
temperature
loads
-20
1E-9
1
V
V
V
T
See figure 6
V
KA
KA
KA
0
AMB
KA
=V
=12V
=24V
=5V
=+25°C
Capacitive Load (F)
REF
1E-8
20
2
Temperature (°C)
Time (µs)
40
1E-7
3
Instable
60
Area
Current step: 1 mA
Output voltage
K
= 1 mA
I
V
See figure 1
K
80
=I
KA
1E-6
=V
MIN
4
REF
Stable
100
Area
1E-5
120
5
Figure 17. Gain and phase vs. frequency
Figure 19. Maximum power dissipation
-20
-40
60
40
20
0
1
100
80
60
40
20
0
Phase
Safe
Area
10
10
Frequency (kHz)
Cathode voltage (V)
100
Gain
Batwing
SO8
20
1000
I
See figure 4
TO92
K
=10 mA
T
AMB
30
= +25 ° C
10000
TL1431
200
150
100
50
0
-50
-100
-150
-200