TS2431 STMicroelectronics, TS2431 Datasheet - Page 6

• Manufacturer Part Number: TS2431
• Description: Programmable Shunt Voltage Reference
• Manufacturer: STMicroelectronics

Electrical characteristics
6/11
Figure 13. Pulse response at I k = 1 mA
Figure 15. Stability boundary conditions
Figure 17. Equivalent input noise vs
300
250
200
150
100
100
6
4
2
0
50
0.0
80
60
40
20
0
1E-10
0.1
0
frequency
Vka=2.5 V
Vka=3 V
1E-9
Vka=Vref
Input voltage
Ik=1mA
T=25°C
0.5
1
Capacitive load (F)
Frequency (KHz)
Output voltage
1E-8
Time (µs)
1.0
10
Instable
area
1E-7
Ik= 0 to 1mA
T=25°C
100
1.5
1E-6
Stable
Vka=5 V
area
1E-5
1000
2.0
Doc ID 7961 Rev 2
Figure 14. Pulse response at I k = 1 mA
Figure 16. Test circuit for pulse response at
Figure 18. Block Diagram
F=100kHz
Generator
0 to 5V
Pulse
6
4
2
0
0.0
I k = 1 mA
0.5
2.5 KΩ
Input voltage
Time (µs)
Output voltage
1.0
Ik= 1mA to 0
T=25°C
1.5
Ik=1mA
2.0
TS2431