AD8531/AD8532/AD8534–Typical Performance Characteristics
VS = 5V
RL = NO LOAD
TA = 25؇C
80
60
40
20
0
5
4
45
3
90
135
2
180
1
VS = 2.7V
TA = 25؇C
RL = 2k⍀
VIN = 2.5V p-p
5
VS = 5V
4 TA = 25؇C
RL = 2k⍀
VIN = 4.9V p-p
3
2
1
1k
10k 100k 1M 10M 100M
FREQUENCY – Hz
Figure 11. Open-Loop Gain & Phase
vs. Frequency
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 12. Closed-Loop Output
Voltage Swing vs. Frequency
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 13. Closed-Loop Output
Voltage Swing vs. Frequency
200
180
VS = 5V
160
TA = 25؇C
140
120
100
AV = 10
80
60
AV = 1
40
20
0
1k
10k 100k
1M 10M 100M
FREQUENCY – Hz
Figure 14. Closed-Loop Output
Impedance vs. Frequency
100
VS = 5V
90
AV = 1000
TA = 25؇C
FREQUENCY = 1kHz
10
0%
MARKER 41V/ Hz
Figure 15. Voltage Noise Density
vs. Frequency
VS = 5V
100
AV = 1000
90
TA = 25؇C
FREQUENCY = 10kHz
10
0%
MARKER 25.9 V/ Hz
Figure 16. Voltage Noise Density
vs. Frequency
1
VS = 5V
TA = 25؇C
0.1
0.01
10
100
1k
10k
FREQUENCY – Hz
100k
Figure 17. Current Noise Density
vs. Frequency
110
VS = 5V
100 TA = 25؇C
90
80
70
60
50
40
1k
10k
100k
1M
10M
FREQUENCY – Hz
Figure 18. Common-Mode Rejec-
tion vs. Frequency
140
120
VS = 2.7V
TA = 25؇C
100
80
60
PSRR–
40
20 PSRR+
0
–20
–40
–60
100
1k
10k 100k 1M
10M
FREQUENCY – Hz
Figure 19. Power Supply Rejection
vs. Frequency
–6–
REV. C