AD8531/AD8532/AD8534–Typical Performance Characteristics
OUTPUT SWING – Volts p-p
OUTPUT SWING – Volts p-p
V
S
= +5V
R
L
= NO LOAD
T
A
= +25 C
5
V
S
= +2.7V
T
A
= +25 C
R
L
= 2k
V
IN
= 2.5V p-p
5
V
S
= +5V
4
T
A
= +25 C
R
L
= 2k
V
IN
= 4.9V p-p
3
4
80
GAIN – dB
60
40
20
0
45
90
135
180
PHASE SHIFT – Degrees
3
2
2
1
1
0
1k
10k
100k
1M
10M
FREQUENCY – Hz
100M
1k
10k
100k
1M
FREQUENCY – Hz
10M
0
1k
10k
100k
1M
FREQUENCY – Hz
10M
Figure 11. Open-Loop Gain & Phase
vs. Frequency
Figure 12. Closed-Loop Output
Voltage Swing vs. Frequency
Figure 13. Closed-Loop Output
Voltage Swing vs. Frequency
200
180
160
140
IMPEDANCE –
120
100
80
60
40
20
0
1k
MARKER 41 V/ Hz
10k
100k
1M
10M
FREQUENCY – Hz
100M
MARKER 25.9
V/ Hz
A
V
= 1
10
0%
10
0%
V
S
= +5V
T
A
= +25 C
100 V/div
100
90
A
V
= 10
Figure 14. Closed-Loop Output
Impedance vs. Frequency
Figure 15. Voltage Noise Density
vs. Frequency
200 V/div
V
S
= +5V
A
V
= 1000
T
A
= +25 C
FREQUENCY = 1kHz
100
90
V
S
= +5V
A
V
= 1000
T
A
= +25 C
FREQUENCY = 10kHz
Figure 16. Voltage Noise Density
vs. Frequency
1
CURRENT NOISE DENSITY – pA/ Hz
COMMON-MODE REJECTION – dB
V
S
= +5V
T
A
= +25 C
110
POWER SUPPLY REJECTION – dB
100
90
80
70
60
50
40
1k
V
S
= +5V
T
A
= +25 C
140
120
100
80
60
PSRR–
40
20
0
–20
–40
–60
100
1k
10k
100k
1M
FREQUENCY – Hz
10M
PSRR+
V
S
= +2.7V
T
A
= +25 C
0.1
0.01
10
100
1k
10k
FREQUENCY – Hz
100k
10k
100k
1M
FREQUENCY – Hz
10M
Figure 17. Current Noise Density
vs. Frequency
Figure 18. Common-Mode Rejec-
tion vs. Frequency
Figure 19. Power Supply Rejection
vs. Frequency
–6–
REV. B
AD [ ANALOG DEVICES ]
