AD823AN 查看數據表（PDF） - Analog Devices
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AD823AN Datasheet PDF : 20 Pages
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AD823
110
VS = ±2.5V
100
90
80
70
60
100
1k
10k
LOAD RESISTANCE (Ω)
100k
500k
Figure 11. Open-Loop Gain vs. Load Resistance
1000
100
10
1
RL = 10kΩ
RL = 1kΩ
RL = 100Ω
0.1
–2.5 –2.0 –1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0 2.5
OUTPUT VOLTAGE (V)
Figure 12. Open-Loop Gain vs. Output Voltage, VS = ±2.5 V
–40
–50
–60 +VS = +3V
VOUT = 2V p-p
–70 RL = 100Ω
ALL
OTHERS
–80
VS = ±2.5V
–90
VS = ±15V
VOUT = 10V p-p
VOUT = 2V p-p
RL = 1kΩ
RL = 600Ω
+VS = +3V
VOUT = 2V p-p
RL = 5kΩ
–100
+VS = +5V
VOUT = 2V p-p
–110
RL = 5kΩ
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 13. Total Harmonic Distortion vs. Frequency
95
RL = 2kΩ
94
+VS = +5V
93
92
91
90
89
88
87
86
–55
–25
5
35
65
TEMPERATURE (°C)
95
125
Figure 14. Open-Loop Gain vs. Temperature
100
100
RL = 2kΩ
CL = 20pF
80
80
PHASE
60
60
40
40
GAIN
20
20
0
0
–20
–20
100
1k
10k
100k
1M
10M 100M
FREQUENCY (Hz)
Figure 15. Open-Loop Gain and Phase Margin vs. Frequency
100
+VS = +5V
30
10
3
10
100
1k
10k
100k
1M
FREQUENCY (Hz)
Figure 16. Input Voltage Noise vs. Frequency
Rev. B | Page 8 of 20
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