OA1NP Datasheet, PDF (11/31 Pages) STMicroelectronics – Rail-to-rail input and output

OA1NP, OA2NP, OA4NP
Electrical characteristics
Figure 2. Supply current vs. supply voltage
1.0
0.9
Vicm=Vout=Vcc/2
0.8 T=85°C
0.7
0.6
0.5
0.4
0.3
T=-40°C
T=25°C
0.2
0.1
0.0
1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Supply voltage (V)
Figure 3. Supply current vs. input common
mode voltage
1.0
0.9
0.8
T=85°C
0.7
0.6
0.5
0.4
T=25°C
0.3
T=-40°C
0.2
0.1
Vcc=3.3V, Vout=Vcc/2
0.0
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3
Input common mode voltage (V)
Figure 4. Supply current in saturation mode
1.0
0.9
Temperature
0.8
85°C/65°C/45°C/25°C/-5°C/-40°C
0.7
0.6
0.5
0.4
0.3
Vcc=3.3V
0.2
Follower configuration
0.1
0.0
Input voltage (mV)
Figure 5. Input offset voltage distribution
50
Vio distribution at T=25°C
45
Vcc=3.3V, Vicm=1.65V
40
35
30
25
20
15
10
5
0
-3
-2
-1
0
1
2
3
Input offset voltage (mV)
Figure 6. Input offset voltage vs. common mode Figure 7. Input offset voltage vs. temperature at
voltage
3.3 V supply voltage
1.0
5
0.9
4
0.8
3
0.7
0.6
Vcc=3.3V
T=25°C
2
1
Limit for OAxNP
0.5
0
0.4
0.3
T=85°C
0.2
-1
-2 _{Vcc=3.3V, Vicm=1.65V}
-3
0.1
T=-40°C
-4
0.0
0.0 0.3 0.6 0.9 1.2 1.5 1.8 2.1 2.4 2.7 3.0 3.3
Common mode voltage (V)
-5
-60 -40 -20
0 20 40 60
Temperature (°C)
80 100
DocID025993 Rev 2
11/31
31