TS4431ILT STMicroelectronics, TS4431ILT Datasheet - Page 5

• Manufacturer Part Number: TS4431ILT
• Description: IC VREF 1.224V OPN SHUNT SOT23-5
• Manufacturer: STMicroelectronics

Specifications of TS4431ILT

• Reference Type: Shunt
• Voltage - Output: 1.224V
• Tolerance: ±1%
• Temperature Coefficient: 100ppm/°C
• Voltage - Input: 1.5 ~ 10 V
• Number Of Channels: 1
• Current - Cathode: 500µA
• Current - Output: 20mA
• Operating Temperature: -40°C ~ 85°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): 12 V
• Shunt Current (max): 20 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 0.5 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Quiescent: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-5198-2; TS4431ILT

Electrical Characteristics
5/8
Figure 2.
Figure 4.
Figure 6.
1.225
1.224
1.223
1.222
1.221
1.219
1.218
400
350
300
250
200
150
100
1.6
1.4
1.2
0.8
0.6
0.4
0.2
1.22
50
1
0
0
-40°C
-40°C -20°C
-40°C -20°C
Vref vs. temp. Isink=2mA
dVref/dVcc vs. temp. Isink=2mA
Icc vs. temp. Isink=2mA
-20°C
Vcc=1.5V
Tem perature (°C)
Tem perature (°C)
Te m perature (°C)
0°C
0°C
Vcc=1.5V to 10V
0°C
Vcc=1.8V
25°C
25°C
25°C
Vcc=10V
50°C
50°C
50°C
85°C
85°C
85°C
Figure 3.
Figure 7.
Figure 5.
350
300
250
200
150
100
1.235
1.225
1.215
1.228
1.226
1.224
1.222
1.218
1.216
50
1.23
1.22
1.22
0
-40°C -20°C
-40°C -20°C
-40°C -20°C 0°C
Vref vs. temp. Isink=2mA
Icc vs. temp. Isink=2mA
Vref vs. temp. Vcc=1.8V
Isink=20mA
Vcc=10V
Tem perature (°C)
Tem perature (°C)
Tem perature (°C)
0°C
0°C
Vcc=1.8V
25°C
25°C 50°C 85°C
25°C
Vcc=1.5V
Isink=0.5mA
50°C
50°C
85°C
TS4431
85°C