TS4431 Datasheet, PDF (5/8 Pages) STMicroelectronics – 1.224V Open Collector Shunt Voltage Reference

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