TS3431ILT STMicroelectronics, TS3431ILT Datasheet - Page 4

• Manufacturer Part Number: TS3431ILT
• Description: IC SHUNT VREF PROGR 1.24V SOT23
• Manufacturer: STMicroelectronics

Specifications of TS3431ILT

• Reference Type: Shunt, Adjustable
• Voltage - Output: 1.24 ~ 24 V
• Tolerance: ±2%
• Temperature Coefficient: 100ppm/°C
• Number Of Channels: 1
• Current - Cathode: 350µA
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 125°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: + 125 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 0.4 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: 497-8096-2; TS3431ILT

Electrical characteristics
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Figure 2.
Figure 4.
Figure 6.
1.250
1.245
1.240
1.235
1.230
1.5
1.0
0.5
0.0
1.00
0.75
0.50
0.25
0.00
0.0
-40
-40
Reference voltage vs. temperature
Cathode voltage vs cathode current Figure 5.
Reference input current vs
temperature
T=-40°C
T=+25°C
0.1
0
0
Cathode current I
Temperature (°C)
Temperature (°C)
T=+125°C
0.2
40
40
K
(mA)
I
V
K
K
= 10mA
= V
0.3
80
80
REF
120
120
0.4
Figure 3.
Figure 7.
Input
0.5
0.4
0.3
0.2
0.1
0.0
0.5
0.4
0.3
0.2
0.1
0.0
10
-40
Vref
Test circuit for V
Minimum operating current vs
temperature
Dynamic impedance vs frequency
0
100
Frequency (Hz)
Temperature (°C)
40
Ik
K
V
T=+25°C
K
= Vref
1000
= V
REF
80
V
Vka
K
= V
REF
TS3431
Output
10000
120