OP281GRU-REEL 데이터 시트보기 (PDF) - Analog Devices
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OP281GRU-REEL Datasheet PDF : 20 Pages
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70
VS = ±5V
60
TA = 25°C
RL = 100kΩ TO GROUND
50
40
0
30
45
20
90
10
135
0
180
–10
225
–20
270
–30
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 17. Open-Loop Gain and Phase vs. Frequency
60
50
40
30
20
10
0
–10
–20
–30
–40
10
VS = 5V
TA = 25°C
RL = ∞
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 18. Closed-Loop Gain vs. Frequency
VS = 5V
TA = 25°C
MARKER @ 67nV/√Hz
0
2
4
6
8
10
FREQUENCY (kHz)
Figure 19. Voltage Noise Density vs. Frequency
OP281/OP481
90
VS = ±5V
80
TA = 25°C
70
60 VS = +5V
50
VS = +3V
40
30
20
10
0
–10
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 20. CMRR vs. Frequency
160
140
120
100
80
60
40
20
0
–20
–40
10
VS = ±5V, +5V, +3V, +2.7V
TA = 25°C
RL = ∞
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 21. PSRR vs. Frequency
50
VS = +5V
45 VIN = ±50mV
RL = 100kΩ
40 TA = 25°C
35
–OS
+OS
30
25
20
15
10
5
0
10
100
1000
LOAD CAPACITANCE (pF)
Figure 22. Small-Signal Overshoot vs. Load Capacitance
Rev. C | Page 9 of 20
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