TL431 STMicroelectronics, TL431 Datasheet - Page 10

• Manufacturer Part Number: TL431
• Description: Programmable Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TL431

• Adjustable Output Voltage: 2.5 to 36 V
• Sink Current Capability: 1 to 100 mA
• Typical Output Impedance: 0.22 Ω

Electrical characteristics
10/21
Figure 18. Static impedance R
Figure 20. Gain and phase vs. frequency
Figure 22. Maximum power dissipation
0.20
0.18
0.16
0.14
0.12
0.10
-40
temperature
-20
0
20
Temperature (
40
60
V
°
KA
C)
KA
=V
vs.
REF
80
100
Doc ID 4467 Rev 10
120
Figure 19. Minimum operating current vs.
Figure 21. Stability behavior with capacitive
Figure 23. Pulse response for I
0.6
0.4
0.2
0.0
-40
-20
temperature
loads
0
20
Temperature (
40
60
°
C)
k
= 1 mA
80
V
TL431, TL432
KA
= V
100
REF
120