AD8531A Analog Devices, AD8531A Datasheet - Page 6

• Manufacturer Part Number: AD8531A
• 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
Figure 17. Current Noise Density
vs. Frequency
0.01
200
180
160
140
120
100
80
60
40
20
Figure 14. Closed-Loop Output
Impedance vs. Frequency
0.1
0
80
60
40
20
1
1k
0
10
1k
V
T
V
R
T
A
S
10k
100
A
S
L
= +25 C
10k
= +5V
= +5V
= NO LOAD
= +25 C
FREQUENCY – Hz
FREQUENCY – Hz
FREQUENCY – Hz
100k
100k
1k
A
V
= 10
1M
1M
V
T
A
10k
S
A
V
= +5V
= +25 C
= 1
10M
10M
100M
100k
100M
45
90
135
180
Figure 15. Voltage Noise Density
vs. Frequency
Figure 18. Common-Mode Rejec-
tion vs. Frequency
Figure 12. Closed-Loop Output
Voltage Swing vs. Frequency
100
0%
10
90
90
80
70
60
50
40
30
20
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
= +25 C
= +5V
= 1000
V
T
R
V
S
A
L
IN
1M
1M
= +2.7V
= +25 C
= 2k
= 2.5V p-p
10M
10M
Figure 19. Power Supply Rejection
vs. Frequency
Figure 16. Voltage Noise Density
vs. Frequency
140
120
100
Figure 13. Closed-Loop Output
Voltage Swing vs. Frequency
–20
–40
–60
100
0%
90
10
80
60
40
20
5
4
3
2
1
0
0
100
1k
V
FREQUENCY = 10kHz
A
T
A
V
T
R
V
S
PSRR+
V
A
V
T
S
L
IN
= +25 C
= +5V
= 1000
A
S
= +25 C
= 2k
= +5V
= 4.9V p-p
= +2.7V
= +25 C
PSRR–
1k
10k
MARKER 25.9 V/ Hz
FREQUENCY – Hz
FREQUENCY – Hz
10k
100k
100k
1M
1M
REV. 0
10M
10M