AD8541/AD8542/AD8544
60
60
SMALL SIGNAL OVERSHOOT – %
50
SMALL SIGNAL OVERSHOOT – %
V
S
= +2.7V
R
L
= 10k
T
A
= +25 C
50
V
S
= +2.7V
R
L
= 2k
T
A
= +25 C
40
+OS
30
OS
40
+OS
OS
20
V
S
= +2.7V
R
L
= 100k
C
L
= 300pF
A
V
= +1
T
A
= +25 C
30
1.35V
20
10
0
10
10
0
10
50mV
10 s
1k
100
CAPACITANCE – pF
10k
1k
100
CAPACITANCE – pF
10k
Figure 10. Small Signal Overshoot
vs. Load Capacitance
Figure 11. Small Signal Overshoot
vs. Load Capacitance
Figure 12. Small Signal Transient
Response
V
S
= +2.7V
R
L
= NO LOAD
T
A
= +25 C
80
GAIN – dB
POWER SUPPLY REJECTION RATIO – dB
160
140
120
100
80
60
+PSRR
40
20
0
20
40
100
1k
10k
100k
FREQUENCY – Hz
1M
10M
PSRR
V
S
= +5V
T
A
= +25 C
45
90
135
180
60
40
20
0
1.35V
V
S
= +2.7V
R
L
= 2k
A
V
= +1
T
A
= +25 C
500mV
10 s
1k
10k
100k
1M
FREQUENCY – Hz
10M
Figure 13. Large Signal Transient
Response
Figure 14. Open-Loop Gain and
Phase vs. Frequency
PHASE SHIFT – Degrees
Figure 15. Power Supply Rejection
Ratio vs. Frequency
90
10k
5.0
V
S
= +5V
T
A
= +25 C
4.5
4.0
V
S
= +5V
V
IN
= +4.9Vp-p
R
L
= NO LOAD
T
A
= +25 C
COMMON-MODE REJECTION – dB
80
70
60
50
40
30
20
10
0
10
1k
V
S
= +5V
T
A
= +25 C
1k
OUTPUT VOLTAGE – mV
OUTPUT SWING – Vp-p
100
SOURCE
10
SINK
1
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.1
0.01
0.001
10k
100k
1M
FREQUENCY – Hz
10M
0.01
0.1
1
10
LOAD CURRENT – mA
100
0
1k
10k
100k
1M
FREQUENCY – Hz
10M
Figure 16. Common-Mode Rejection
Ratio vs. Frequency
Figure 17. Output Voltage to Supply
Rail vs. Frequency
Figure 18. Closed Loop Output
Voltage Swing vs. Frequency
REV. A
–7–
AD [ ANALOG DEVICES ]
