TL431IDT STMicroelectronics, TL431IDT Datasheet - Page 9
![IC VREF PROGRAMMABLE 8-SOIC](/photos/1/38/13851/497-8-soic_sml.jpg)
TL431IDT
Manufacturer Part Number
TL431IDT
Description
IC VREF PROGRAMMABLE 8-SOIC
Manufacturer
STMicroelectronics
Specifications of TL431IDT
Reference Type
Shunt, Adjustable
Voltage - Output
2.495 ~ 36 V
Tolerance
±2%
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
2.495 V to 36 V
Initial Accuracy
2 %
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
2.52 V
Minimum Operating Temperature
- 40 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
497-2227-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TL431IDT
Manufacturer:
ST
Quantity:
20 000
TL431
Figure 16. Static impedance R
Figure 18. Gain and phase vs. frequency
Figure 20. Maximum power dissipation
-20
-40
60
40
20
0.20
0.18
0.16
0.14
0.12
0.10
100
0
80
60
40
20
1
0
-40
0
Phase
temperature
-20
for S O 8 Batw ing
5
10
S afe area
0
10
Frequency (kHz)
C athode voltage (V)
20
Temperature (
100
15
Gain
40
20
60
V
°
1000
KA
C)
KA
I
See figure 4
K
=V
=10 mA
25
vs.
REF
80
30
100
10000
Doc ID 4467 Rev 7
200
150
100
50
0
-50
-100
-150
-200
120
35
Figure 17. Minimum operating current vs.
Figure 19. Stability behavior with capacitive
Figure 21. Pulse response for I
100
0.6
0.4
0.2
0.0
6
4
2
0
80
60
40
20
1E-10
0
0
-40
-20
temperature
loads
Output
Input
1E-9
2
V
V
V
V
0
KA
KA
KA
KA
=5 V
=V
=12 V
=24 V
Capacitive load (Farad)
REF
20
1E-8
Temperature (
4
Time ( μ s)
Electrical characteristics
40
V
T
AMB
KA
=V
1E-7
=+25 ° C
6
REF
Instable
Area
60
°
C)
k
= 1 mA
80
V
1E-6
KA
8
= V
100
REF
1E-5
120
10
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