TL1431 STMicroelectronics, TL1431 Datasheet - Page 8

• Manufacturer Part Number: TL1431
• Description: Programmable Voltage Reference
• Manufacturer: STMicroelectronics

Specifications of TL1431

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

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