OA1NP Datasheet, PDF (12/31 Pages) STMicroelectronics – Rail-to-rail input and output

Electrical characteristics
OA1NP, OA2NP, OA4NP
Figure 8. Input offset voltage temperature
coefficient distribution
30
Vio/T distribution
25
between T=-40°C and 85°C
for Vcc=3.3V, Vicm=1.65V
20
15
10
5
0
-5
-4
-3
-2
-1
0
1
2
3
4
5
Vio/T (µV/°C)
Figure 9. Input bias current vs. temperature at
mid V_ICM
20
15
10
Vcc=3.3V
Vcc=5V
5
0
-5
Vicm=Vcc/2
-10
Vcc=1.8V
-15
-20
-40 -20
0
20
40
60
80
Temperature (°C)
Figure 10. Input bias current vs. temperature at Figure 11. Input bias current vs. temperature at
low V_ICM
high V_ICM
20
20
15
15
10
Vicm=0V
10
Vcc=1.8V
5
5
Vcc=5V
Vcc=3.3V
0
0
-5
-5
Vcc=1.8V
Vicm=Vcc
-10
Vcc=3.3V
-10
-15
Vcc=5V
-15
-20
-40 -20
0
20
40
60
80
Temperature (°C)
-20
-40 -20
0
20
40
60
80
Temperature (°C)
Figure 12. Output characteristics at 1.8 V
supply voltage
1.8
1.6
Source
1.4 _Vid=0.2V
1.2
1.0 ^Vcc=1.8V
Vicm=0.1V
0.8
0.6
Sink
0.4 _Vid=-0.2V
0.2
T=25°C
T=85°C
T=-40°C
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0
Output Current (mA)
Figure 13. Output characteristics at 3.3 V
supply voltage
3.3
3.0
2.7 ^Source
Vid=0.2V
2.4
2.1
1.8
Vcc=3.3V
Vicm=0.1V
1.5
T=25°C
T=85°C
1.2
0.9
Sink
0.6 _Vid=-0.2V
0.3
0.0
012
T=-40°C
3 4 5 6 7 8 9 10
Output Current (mA)
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