AD8571ARM データシートの表示（PDF） - Analog Devices
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AD8571ARM Datasheet PDF : 19 Pages
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Typical Performance Characteristics–AD8571/AD8572/AD8574
180
VS = 2.7V
160
VCM = 1.35V
TA = 25؇C
140
120
100
80
60
40
20
0
؊2.5 ؊1.5 ؊0.5 0.5 1.5
2.5
OFFSET VOLTAGE – V
Figure 1. Input Offset Voltage
Distribution at 2.7 V
50
40
VS = 5V
TA = ؊40؇C, +25؇C, +85؇C
30
+85؇C
20
10
+25؇C
0
؊10
؊40؇C
؊20
؊30
0
1
2
3
4
5
INPUT COMMON-MODE VOLTAGE – V
Figure 2. Input Bias Current vs.
Common-Mode Voltage
1,500
1,000
VS = 5V
TA = 125؇C
500
0
؊500
؊1,000
؊1,500
؊2,000
0
1
2
3
4
5
COMMON-MODE VOLTAGE – V
Figure 3. Input Bias Current vs.
Common-Mode Voltage
180
VS = 5V
160
VCM = 2.5V
TA = 25؇C
140
120
100
80
60
40
20
0
؊2.5 ؊1.5 ؊0.5 0.5 1.5
2.5
OFFSET VOLTAGE – V
Figure 4. Input Offset Voltage
Distribution at 5 V
12
VS = 5V
10
VCM = 2.5V
TA = ؊40؇C TO +125؇C
8
6
4
2
0
0
1
2
3
4
5
6
INPUT OFFSET DRIFT – nV/؇C
Figure 5. Input Offset Voltage Drift
Distribution at 5 V
10k
VS = 5V
TA = 25؇C
1k
100
SOURCE
10
SINK
1
0.1
0.0001 0.001 0.01 0.1
1
10 100
LOAD CURRENT – mA
Figure 6. Output Voltage to Supply
Rail vs. Output Current at 5 V
10k
VS = 2.7V
TA = 25؇C
1k
100
SOURCE
SINK
10
1
0.1
0.0001 0.001 0.01 0.1
1
10 100
LOAD CURRENT – mA
Figure 7. Output Voltage to Supply
Rail vs. Output Current at 2.7 V
1,000
VCM = 2.5V
VS = 5V
750
500
250
0
؊75 ؊50 ؊25 0 25 50 75 100 125 150
TEMPERATURE – ؇C
Figure 8. Bias Current vs. Temperature
1.0
5V
0.8
2.7V
0.6
0.4
0.2
0
؊75 ؊50 ؊25 0 25 50 75 100 125 150
TEMPERATURE – ؇C
Figure 9. Supply Current vs.
Temperature
REV. 0
–5–
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