AD524
Rev. F | Page 11 of 28
120
80
140
160
100
40
0
60
20
100 10k10 1k 100k
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
G
=
1
0
0
0
G
=
1
0
G
=
1
G
=
1
0
0
+V
S
= 15V DC +
1V p-p SINEWAVE
00500-017
Figure 17. Positive PSRR vs. Frequency
120
80
140
160
100
40
0
60
20
100 10k10 1k 100k
FREQUENCY (Hz)
POWER SUPPLY REJECTION RATIO (dB)
G
=
1
0
0
G
=
1
0
G
=
1
G
=
1
0
0
0
–V
S
= –15V DC +
1V p-p SINEWAVE
00500-018
Figure 18. Negative PSRR vs. Frequency
1000
0.1
1 100k
FREQUENCY (Hz)
VOLT NSD (nV/ Hz)
10 100 1k 10k
1
10
100
G = 1000
G = 100, 1000
G = 10
G = 1
00500-019
Figure 19. RTI Noise Spectral Density vs. Gain
100k
0 10k
FREQUENCY (Hz)
CURRENT NOISE SPECTRAL DENSITY (fA/ Hz)
1 10 100 1k
100
1k
10k
00500-020
Figure 20. Input Current Noise vs. Frequency
0.1Hz TO 10Hz
VERTICAL SCALE; 1 DIVISION = 5µV
5mV 1s
00500-021
Figure 21. Low Frequency Noise, G = 1 (System Gain = 1000)
0.1Hz TO 10Hz
VERTICAL SCALE; 1 DIVISION = 0.1µV
10mV 1s
00500-022
Figure 22. Low Frequency Noise, G = 1000 (System Gain = 100,000)