TS2431ILT STMicroelectronics, TS2431ILT Datasheet - Page 6

• Manufacturer Part Number: TS2431ILT
• Description: IC VOLTAGE REF PROGR SHUNT SOT23
• Manufacturer: STMicroelectronics

Specifications of TS2431ILT

• Reference Type: Shunt, Adjustable
• Voltage - Output: 2.5 ~ 24 V
• Tolerance: ±2%
• Temperature Coefficient: 50ppm/°C
• Number Of Channels: 1
• Current - Cathode: 300µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-3, TO-236-3, Micro3™, SSD3, SST3
• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 2 %
• Average Temperature Coefficient (typ): 100 PPM / C
• Series Vref - Input Voltage (max): 25 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 105 C
• Input Voltage: 2.5 V
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 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: 497-6773-2; TS2431ILT

Electrical characteristics
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Figure 13. Pulse response at I k = 1 mA
Figure 15. Stability boundary conditions
Figure 17. Equivalent input noise vs
300
250
200
150
100
100
6
4
2
0
50
0.0
80
60
40
20
0
1E-10
0.1
0
frequency
Vka=2.5 V
Vka=3 V
1E-9
Vka=Vref
Input voltage
Ik=1mA
T=25°C
0.5
1
Capacitive load (F)
Frequency (KHz)
Output voltage
1E-8
Time (µs)
1.0
10
Instable
area
1E-7
Ik= 0 to 1mA
T=25°C
100
1.5
1E-6
Stable
Vka=5 V
area
1E-5
1000
2.0
Doc ID 7961 Rev 2
Figure 14. Pulse response at I k = 1 mA
Figure 16. Test circuit for pulse response at
Figure 18. Block Diagram
F=100kHz
Generator
0 to 5V
Pulse
6
4
2
0
0.0
I k = 1 mA
0.5
2.5 KΩ
Input voltage
Time (µs)
Output voltage
1.0
Ik= 1mA to 0
T=25°C
1.5
Ik=1mA
2.0
TS2431