TL1431ACZ-AP STMicroelectronics, TL1431ACZ-AP Datasheet - Page 7
![IC VOLTAGE REF PROGRMMBL TO-92](/photos/5/48/54888/497-to-92-3_series_sml.jpg)
TL1431ACZ-AP
Manufacturer Part Number
TL1431ACZ-AP
Description
IC VOLTAGE REF PROGRMMBL TO-92
Manufacturer
STMicroelectronics
Datasheet
1.TL1431CZT.pdf
(16 pages)
Specifications of TL1431ACZ-AP
Reference Type
Shunt, Adjustable
Voltage - Output
2.5 ~ 36 V
Tolerance
±0.25%
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
0.28 %
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
TL1431
Figure 10. Reference voltage vs. cathode
Figure 12. Reference current vs. temperature
Figure 14. Ratio of change in V
-1
-0.5
-1.0
-1.5
-2.0
2.0
1.5
1.0
0.5
0.0
0.0
3
2
1
0
-40
-40
-40
current
in V
-20
-20
-20
KA
0
0
Cathode current (mA)
vs. temperature
0
20
Temperature (°C)
20
Temperature (°C)
20
40
40
40
I
V
See figure 1
K
60
60
=10 mA
KA
=V
REF
V
See figure 1
REF
I
V
See figure 2
60
KA
K
80
=10 mA
KA
80
=V
=V
to change
REF
REF
80
100
100
100
120
120
Figure 11. Reference voltage vs. cathode
Figure 13. Off-state cathode current vs.
Figure 15. Drift of R
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-0.01
-0.02
-0.03
-0.04
0.10
0.08
0.06
0.04
0.02
0.00
0.00
0.0
-40
-40
current
temperature
-20
-20
0.2
0
0
Cathode current (mA)
I
V
see figure 1
K
KA
=10 mA
KA
20
0.4
Temperature(°C)
20
Temperature (°C)
=V
Electrical characteristics
REF
vs. temperature
= 2.5V
40
40
0.6
V
See figure 3
60
60
KA
= 36V
V
See figure 1
KA
80
80
=V
0.8
REF
100
100
120
120
1.0
7/16