TL1431AIDT STMicroelectronics, TL1431AIDT Datasheet - Page 6
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TL1431AIDT
Manufacturer Part Number
TL1431AIDT
Description
IC VREF PROGRAMMABLE 8-SOIC
Manufacturer
STMicroelectronics
Datasheet
1.TL1431CZT.pdf
(16 pages)
Specifications of TL1431AIDT
Reference Type
Shunt, Adjustable
Voltage - Output
2.5 ~ 36 V
Tolerance
±0.25%
Temperature Coefficient
100ppm/°C
Number Of Channels
1
Current - Cathode
500µA
Current - Output
100mA
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Product
Voltage References
Topology
Shunt References
Output Voltage
Adjustable
Initial Accuracy
0.28 %
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
2.5 V
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Shunt Current (min)
1 mA
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Voltage - Input
-
Current - Quiescent
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-2224-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TL1431AIDT
Manufacturer:
ST
Quantity:
20 000
Electrical characteristics
6/16
Figure 4.
Figure 6.
Figure 8.
Input
0 mA
1 mA
V
REF
Test circuit for V
Test circuit for I
Test circuit for response time
R
V
KA
=36V
I
K
OFF
=10mA
KA
I
OFF
= V
I
K
REF
=1mA
V
KA
Output
Figure 5.
Figure 7.
Figure 9.
Input
Input
V
2.500
2.498
2.496
2.494
2.492
2.490
2.488
2.486
KA
R1
R2
= V
-40
REF
10μF
Reference voltage vs. temperature
Test circuit for V
Test circuit for phase margin and
voltage gain
(
-20
1
+
R1
------- -
R2
I
REF
)
0
V
+ R1 x I
R
REF
20
Temperature (°C)
V
REF
REF
40
KA
I
K
60
I
= V
K
=10mA
I
V
See figure 1
K
=10 mA
KA
REF
80
=V
V
REF
KA
Output
=2.5 V
100
10μF
TL1431
120