OP271 查看數據表（PDF） - Analog Devices
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OP271 Datasheet PDF : 12 Pages
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OP271
130
120
110
100
90
80
70
60
50
40
30 TA = 25؇C
20 VS = ؎15V
10
1 10 100 1k 10k 100k 1M
FREQUENCY – Hz
TPC 10. CMR vs. Frequency
7
6
TA = +125؇C
5
4
TA = +25؇C
TA = –55؇C
3
0
؎5
؎10
؎15
؎20
SUPPLY VOLTAGE – Volts
TPC 11. Total Supply Current vs.
Supply Voltage
7
VS = ؎15V
6
5
4
3
–75 –50 –25 0 25 50 75 100 125
TEMPERATURE – ؇C
TPC 12. Total Supply Current vs.
Temperature
140
TA = 25؇C
120
100
–PSR
80
+PSR
60
40
20
0
1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY – Hz
TPC 13. PSR vs. Frequency
140
TA = 25؇C
120
VS = ؎15V
100
80
60
40
20
0
1 10 100 1k 10k 100k 1M 10M 100M
FREQUENCY – Hz
TPC 14. Open-Loop Gain vs.
Frequency
80
TA = 25؇C
VS = ؎15V
60
40
20
0
–20
1k
10k
100k
1M
10M
FREQUENCY – Hz
TPC 15. Closed-Loop Gain vs.
Frequency
25
20 PHASE
TA = 25؇C
VS = ؎15V
100
15
120
GAIN
10
PHASE MARGIN = 62؇C
140
5
160
0
180
–5
–10
1
2
3 4 5 6 7 8 10
FREQUENCY – MHz
TPC 16. Open-Loop Gain, Phase Shift
vs. Frequency
2000
1500
TA = 25؇C
RL = 10k⍀
1000
500
80
8
VS = ؎15V
70
6
GBW
60
4
٠m
50
2
0
0
؎5
؎10
؎15
؎20
SUPPLY VOLTAGE – Volts
TPC 17. Open-Loop Gain vs. Supply
Voltage
40
0
–75 –50 –25 0 25 50 75 100 125 150
TEMPERATURE – ؇C
TPC 18. Gain-Bandwidth Product,
Phase Margin vs. Temperature
–6–
REV. A
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