AD8531ART Analog Devices, AD8531ART Datasheet - Page 6

• Manufacturer Part Number: AD8531ART
• Description: Low Cost, 250 ma Output Single-supply Amplifiers
• Manufacturer: Analog Devices

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