TS3431 Datasheet, PDF (6/11 Pages) STMicroelectronics – 1.24V Programmable Shunt Voltage Reference

TS3431
Figure 13. Pulse response at Ik=1mA
5.0
Input Voltage
T=+25°C
...
2.5
Output voltage
...
0.0
0
2
4
6
8
Time (µs)
Figure 14. Pulse response at Ik = 10mA
5.0
Input Voltage
...
T=+25°C
2.5
Output voltage
...
0.0
0
2
4
6
8
Time (µs)
Figure 15. Block diagram
Cathode
Reference
+
-
VREF
Anode
Electrical Characteristics
Figure 16. Test circuit for pulse response at Ik
= 1mA
4V
0
2.7KΩ
IK=1mA
Figure 17. Test circuit for pulse response at Ik
= 10mA
4V
0
270 Ω
IK=10mA
Figure 18. Equivalent input noise vs
frequency
300
V =V
K
REF
I = 10 mA
K
T = +25°C
200
100
0
0.1
1
10
100
1000 10000
Frequency (kHz)
6/11