TS431AILT STMicroelectronics, TS431AILT Datasheet - Page 5

• Manufacturer Part Number: TS431AILT
• Description: IC SHUNT VREF ADJ SOT23-5
• Manufacturer: STMicroelectronics

Specifications of TS431AILT

• Reference Type: Shunt, Adjustable
• Voltage - Output: 1.24 ~ 6 V
• Tolerance: ±1%
• Temperature Coefficient: 100ppm/°C
• Number Of Channels: 1
• Current - Cathode: 40µA
• Current - Output: 30mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 1 %
• Average Temperature Coefficient (typ): 100 PPM / C
• Series Vref - Input Voltage (max): 10 V
• Shunt Current (max): 30 mA
• Maximum Operating Temperature: + 125 C
• Input Voltage: 2.7 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 0.06 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-2279-2

TS431
Figure 8.
Figure 10. Ratio of change in reference input
Figure 12. Phase and gain vs. frequency
200
150
100
60
50
40
30
20
10
-2
-3
-1
0
0
50
1E+3
-40
0
-40
-20
Off-state current vs. temperature
voltage to change in V
vs. temperature
-20
Gain
0
1E+4
0
Frequency (Hz)
20
Temperature (°C)
20
Temperature (°C)
Phase
40
40
1E+5
Vka = 6V to Vref
60
60
Ik = 10mA
80
80
KA
100
1E+6
100
voltage
150
100
50
0
-50
-100
-150
Doc ID 5558 Rev 7
120
120
Figure 9.
Figure 11. Test circuit for V
Figure 13. Test circuit for phase and gain
Input
Input
Input
10µF
R1
R2
6.8K
4.3K
Test circuit for off-state current
measurement
measurement
Vka = Vref . (1+R1/R2) + Iref . R1
Iref
Ik=100µA
Vref
Vref
Electrical characteristics
KA
Ioff
Ik
> V
ref
10µF
Vka=6V
Vka
Output
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