TL1431ACDT STMicroelectronics, TL1431ACDT Datasheet - Page 8
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TL1431ACDT
Manufacturer Part Number
TL1431ACDT
Description
IC VREF PROGRAMMABLE 8-SOIC
Manufacturer
STMicroelectronics
Datasheet
1.TL1431CZT.pdf
(16 pages)
Specifications of TL1431ACDT
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
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Product
Voltage References
Topology
Shunt References
Output Voltage
2.5 V to 36 V
Initial Accuracy
0.25 %
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
SMD/SMT
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
497-2222-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TL1431ACDT
Manufacturer:
STMicroelectronics
Quantity:
35 546
Part Number:
TL1431ACDT
Manufacturer:
ST
Quantity:
20 000
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