OP181GP 데이터 시트보기 (PDF) - Analog Devices
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OP181GP Datasheet PDF : 16 Pages
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OP181/OP281/OP481
70
60
50
40
30
20
10
0
–10
–20
–30
100
VS = +5V
TA = +25؇C
RL = 100kΩ
0
45
90
135
180
225
270
1k
10k
100k
1M
FREQUENCY – Hz
70
60
50
40
30
20
10
0
–10
–20
–30
100
VS = +3V
TA = +25؇C
RL = 100kΩ
0
45
90
135
180
225
270
1k
10k
100k
1M
FREQUENCY – Hz
70
60
50
40
30
20
10
0
–10
–20
–30
100
VS = +2.7V
TA = +25؇C
RL = 100kΩ
0
45
90
135
180
225
270
1k
10k
100k
1M
FREQUENCY – Hz
Figure 10. Open-Loop Gain and Phase Figure 11. Open-Loop Gain and Phase Figure 12. Open-Loop Gain and Phase
vs. Frequency
vs. Frequency
vs. Frequency
70
60
50
40
30
20
10
0
–10
–20
–30
100
VS = ±5V
TA = +25؇C
RL = 100kΩ TO GROUND
0
45
90
135
180
225
270
1k
10k
100k
1M
FREQUENCY – Hz
60
50
40
30
20
10
0
–10
–20
–30
–40
10
VS = +5V
TA = +25؇C
RL = INFINITE
100
1k
10k 100k 1M
FREQUENCY – Hz
VS = +5V
TA = +25؇C
MARKER @ 67nV/√Hz
0
2k
4k
6k
8k
10k
FREQUENCY – Hz
Figure 13. Open-Loop Gain and Phase
vs. Frequency
90
VS = ±5V
80
VS = +5V
70
TA = +25؇C
60
VS = +3V
50
40
30
20
10
0
–10
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 16. CMRR vs. Frequency
Figure 14. Closed-Loop Gain vs.
Frequency
160
140
120
100
80
60
40
20
0
–20
–40
10
VS = ±5V, +5V, +3V, +2.7V
TA = +25؇C
RL = INFINITE
100
1k
10k 100k
1M
FREQUENCY – Hz
Figure 17. PSRR vs. Frequency
Figure 15. Voltage Noise Density vs.
Frequency
50
45
VS = +5V
VIN = ±50mV
40 RL = 100kΩ
TA = +25؇C
35
–OS
+OS
30
25
20
15
10
5
0
10
100
1000
CAPACITANCE – pF
Figure 18. Small Signal Overshoot vs.
Load Capacitance
REV. 0
–7–
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