TS3431 STMicroelectronics, TS3431 Datasheet - Page 5

• Manufacturer Part Number: TS3431
• Description: 1.24V PROGRAMMABLE SHUNT VOLTAGE REFERENCE
• Manufacturer: STMicroelectronics

Specifications of TS3431

• Adjustable Output Voltage: 1.24 to 24V
• Sink Current Capability: 0.4 to 100mA
• Industrial Temperature Range: -40˚C to +125˚C

TS3431
Figure 8.
Figure 10. Ratio of change in reference input
Figure 12. Pulse response at I
5.0
2.5
0.0
300
200
100
2.0
1.5
1.0
0.5
0.0
0
-40
-40
0
Off-state current vs temperature
voltage to change in V
temperature
Input Voltage
2
0
0
Temperature (°C)
Temperature (°C)
Output voltage
Time (µs)
40
40
4
. . .
. . .
Δ
I
K
V
= 10 mA
K
K
= 1.24 to 24V
=1mA
KA
80
80
6
voltage vs
T=+25°C
120
120
8
Figure 9.
Figure 11. Test circuit for V
Figure 13. Test circuit for pulse response at
0
Input
4V
R1
R2
Test circuit for off-state current
measurement
I
K
= 1mA
Vka = Vref . (1+R1/R2) + Iref . R1
Iref
2.7K Ω
Vref
Vka=24V
Electrical characteristics
K
Ioff
Ik
> V
REF
I
K
=1mA
Vka
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