TS431 STMicroelectronics, TS431 Datasheet - Page 5

• Manufacturer Part Number: TS431
• Description: Low voltage adjustable shunt reference
• Manufacturer: STMicroelectronics

Specifications of TS431

• Low Voltage Operation: 1.24 to 6 V
• Wide Operating Range Cathode Current: 60 μA to 30 mA
• Low Output Impedance: 0.2 Ω
• Human Body Model: 2 kV
• Machine Model: 200 V

TS431
Figure 8.
Figure 10. Ratio of change in reference input
Figure 12. Phase and gain vs. frequency
200
150
100
60
50
40
30
20
10
-2
-3
-1
0
0
50
1E+3
-40
0
-40
-20
Off-state current vs. temperature
voltage to change in V
vs. temperature
-20
Gain
0
1E+4
0
Frequency (Hz)
20
Temperature (°C)
20
Temperature (°C)
Phase
40
40
1E+5
Vka = 6V to Vref
60
60
Ik = 10mA
80
80
KA
100
1E+6
100
voltage
150
100
50
0
-50
-100
-150
Doc ID 5558 Rev 7
120
120
Figure 9.
Figure 11. Test circuit for V
Figure 13. Test circuit for phase and gain
Input
Input
Input
10µF
R1
R2
6.8K
4.3K
Test circuit for off-state current
measurement
measurement
Vka = Vref . (1+R1/R2) + Iref . R1
Iref
Ik=100µA
Vref
Vref
Electrical characteristics
KA
Ioff
Ik
> V
ref
10µF
Vka=6V
Vka
Output
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