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TS3431CILT

P1-P3P4-P6P7-P9P10-P12P13-P13
TS3431 Electrical characteristics
Doc ID 10174 Rev 4 7/13
Figure 8. Off-state current vs temperature Figure 9. Test circuit for off-state current
measurement
-40 0 40 80 120
0
100
200
300
OFF State Current I
OFF
(nA)
Temperature (°C)
Vka=24V
Ioff
Figure 10. Ratio of change in reference input
voltage to change in V
KA
voltage
vs. temperature
Figure 11. Test circuit for V
K
> V
REF
-40 0 40 80 120
0.0
0.5
1.0
1.5
2.0
ΔV
K
= 1.24 to 24V
I
K
= 10 mA
ΔV
REF
/ ΔV
K
(mV/V)
Temperature (°C)
Input
Ik
Vka = Vref . (1+R1/R2) + Iref . R1
Vka
R1
R2
Iref
Vref
Figure 12. Pulse response at I
K
=1mA Figure 13. Test circuit for pulse response at
I
K
=1mA
02468
0.0
2.5
5.0
. . .
. . .
T=+25°C
Output voltage
Input Voltage
Voltage (V)
Time (µs)
IK=1mA
Output
2.7K Ω
Intput
0
4V
Electrical characteristics TS3431
8/13 Doc ID 10174 Rev 4
Figure 14. Pulse response at I
K
= 10mA Figure 15. Test circuit for pulse response at
I
K
= 10mA
02468
0.0
2.5
5.0
T=+25°C
Output voltage
Input Voltage
. . .
. . .
Voltage (V)
Time (µs)
IK=10mA
Output
270 Ω
Intput
0
4V
Figure 16. Phase and gain vs frequency Figure 17. Equivalent input noise vs.
frequency
Figure 18. Test circuit for phase and gain
measurement
1000 10000 100000 1000000
0
20
40
0
40
80
T = +25°C
Gain (dB)
Frequency (Hz)
Phase (°)
0.1 1 10 100 1000 10000
0
100
200
300
V
K
= V
REF
I
K
= 10 mA
T = +25°C
Noise (nV / √ Hz)
Frequency (kHz)
IK=10mA
Output
4.3 K Ω
Intput
6.8 K Ω
10 µF
10 µF
TS3431 Package mechanical data
Doc ID 10174 Rev 4 9/13
4 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at:
www.st.com
.
ECOPACK
®
is an ST trademark.
P1-P3P4-P6P7-P9P10-P12P13-P13

TS3431CILT

Mfr. #:
Buy TS3431CILT
Manufacturer:
STMicroelectronics
Description:
Voltage References 1.24V Program Shunt
Lifecycle:
New from this manufacturer.
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