TL431ID STMicroelectronics, TL431ID Datasheet - Page 9

• Manufacturer Part Number: TL431ID
• Description: IC VOLTAGE REG PROGRMMBL 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of TL431ID

• 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: Adjustable
• 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: 2.4 V to 2.5 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

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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