TS4431 STMicroelectronics, TS4431 Datasheet - Page 5

• Manufacturer Part Number: TS4431
• Description: 1.224V open collector shunt voltage reference
• Manufacturer: STMicroelectronics

Specifications of TS4431

• Low Current Consumption: 250 µA
• Industrial Temperature Range: -40 to +85˚C

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