TS431 STMicroelectronics, TS431 Datasheet - Page 6

• 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

Electrical characteristics
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Figure 14. Pulse response at I
Figure 16. Pulse response at I
Figure 18. Equivalent input noise vs. frequency
250
200
150
100
3
2
0
3
2
0
1
1
50
0
0
0
0.1
1
1
2
Output voltage
Input voltage
1
2
3
Vka = Vref
Ik = 100 µA
T=25°C
Output voltage
Frequency (KHz)
4
Input voltage
Time (µs)
3
Time (µs)
5
10
4
6
k
k
7
= 100 µA
= 1mA
5
100
8
6
9
Doc ID 5558 Rev 7
1000
10
7
Figure 15. Test circuit for pulse response at
Figure 17. Test circuit for pulse response at
Generator
Generator
f=100KHz
f=100KHz
Pulse
Pulse
I
I
k
k
= 100 µA
= 1 mA
50Ω
50Ω
1.8KΩ
18KΩ
Ik=1mA
Ik=100µA
TS431