TS3431 Datasheet, PDF (5/11 Pages) STMicroelectronics – 1.24V Programmable Shunt Voltage Reference

Electrical Characteristics
Figure 7. Off-State current vs temperature
300
200
100
TS3431
Figure 10. Test circuit for off-state current
measurement
Vka=24V
Ioff
0
-40
0
40
80
120
Temperature (°C)
Figure 8. Ratio of change in reference input
voltage to change in Vka voltage vs
temperature
Figure 11. Test circuit for V_K > V_REF
2.0
1.5
1.0
0.5
0.0
-40
∆V = 1.24 to 24V
K
I = 10 mA
K
0
40
80
120
Temperature (°C)
Input
R1
Iref
Vka
Ik
R2
Vref
Vka = Vref . (1+R1/R2) + Iref . R1
Figure 9. Phase and gain vs frequency
80
40
0
40
20
0
1000
T = +25°C
10000
100000
Frequency (Hz)
1000000
Figure 12. Test circuit for phase and gain
measurement
10 µF
10 µF
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