AD824
120
1k
100
Data Sheet
COMMON-MODE REJECTION (dB)
INPUT VOLTAGE NOISE (nV/√Hz)
80
100
60
40
10
20
00875-018
100
1k
10k
100k
1M
10M
1
10
100
1k
10k
100k
FREQUENCY (Hz)
FREQUENCY (Hz)
Figure 18. Common-Mode Rejection vs. Frequency
–40
Figure 21. Input Voltage Noise Spectral Density vs. Frequency
120
–60
POWER SUPPLY REJECTION (dB)
100
80
THD (dB)
–80
60
40
–100
20
1k
FREQUENCY (Hz)
10k
100k
00875-019
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 19. THD vs. Frequency, 3 V rms
100
100
30
Figure 22. Power Supply Rejection vs. Frequency
80
OPEN-LOOP GAIN (dB)
80
PHASE MARGIN (Degrees)
25
OUTPUT VOLTAGE (V)
60
±15V
40
3V, 0V
20
60
20
40
15
20
10
0
0
5
00875-020
10
100
1k
10k
100k
1M
3k
10k
30k
100k
300k
1M
FREQUENCY (Hz)
INPUT FREQUENCY (Hz)
Figure 20. Open-Loop Gain and Phase vs. Frequency
Figure 23. Large Signal Frequency Response
Rev. E | Page 10 of 16
00875-023
–20
–20
10M
0
1k
00875-022
–120
100
0
10
00875-021
0
10
1
AD [ ANALOG DEVICES ]
