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OA1NP Scheda tecnica(PDF) 11 Page - STMicroelectronics

Il numero della parte OA1NP
Spiegazioni elettronici  Rail-to-rail input and output
PDF  31 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

OA1NP Scheda tecnica(HTML) 11 Page - STMicroelectronics

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DocID025993 Rev 2
11/31
OA1NP, OA2NP, OA4NP
Electrical characteristics
31
Figure 2. Supply current vs. supply voltage
Figure 3. Supply current vs. input common
mode voltage
1.5
1.5
2.0
2.0
2.5
2.5
3.0
3.0
3.5
3.5
4.0
4.0
4.5
4.5
5.0
5.0
5.5
5.5
0.0
0.0
0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.6
0.6
0.7
0.8
0.8
0.9
1.0
1.0
T=-40°C
Vicm=Vout=Vcc/2
T=85°C
T=25°C
Supply voltage (V)
0.0
0.0 0.3
0.3 0.6
0.6 0.9
0.9 1.2
1.2 1.5
1.5 1.8
1.8 2.1
2.1 2.4
2.4 2.7
2.7 3.0
3.0 3.3
3.3
0.0
0.0
0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.6
0.6
0.7
0.8
0.8
0.9
1.0
1.0
T=-40°C
Vcc=3.3V, Vout=Vcc/2
T=85°C
T=25°C
Input common mode voltage (V)
Figure 4. Supply current in saturation mode
Figure 5. Input offset voltage distribution
0.0
0.0
0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.6
0.6
0.7
0.8
0.8
0.9
1.0
1.0
Vcc=3.3V
Follower configuration
Temperature
85°C/65°C/45°C/25°C/-5°C/-40°C
Input voltage (mV)
-3
-2
-1
0
1
2
3
0
5
10
15
20
25
30
35
40
45
50
Vio distribution at T=25°C
Vcc=3.3V, Vicm=1.65V
Input offset voltage (mV)
Figure 6. Input offset voltage vs. common mode
voltage
Figure 7. Input offset voltage vs. temperature at
3.3 V supply voltage
0.0
0.0 0.3
0.3 0.6
0.6 0.9
0.9 1.2
1.2 1.5
1.5 1.8
1.8 2.1
2.1 2.4
2.4 2.7
2.7 3.0
3.0 3.3
3.3
0.0
0.0
0.1
0.2
0.2
0.3
0.4
0.4
0.5
0.6
0.6
0.7
0.8
0.8
0.9
1.0
1.0
T=-40°C
Vcc=3.3V
T=85°C
T=25°C
Common mode voltage (V)
-60
-60
-40
-40
-20
-20
0020
20
40
40
60
60
80
80
100
100
-5
-5
-4
-4
-3
-3
-2
-2
-1
-1
00
11
22
33
44
55
Limit for OAxNP
Vcc=3.3V, Vicm=1.65V
Temperature (°C)



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