AD8541/AD8542/AD8544
5.0
SMALL SIGNAL OVERSHOOT – %
60
60
4.0
OUTPUT SWING – Vp-p
50
SMALL SIGNAL OVERSHOOT – %
4.5
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
1k
10k
V
S
= +5V
V
IN
= +4.9Vp-p
R
L
= 2k
T
A
= +25 C
V
S
= +5V
R
L
= 10k
T
A
= +25 C
50
V
S
= +5V
R
L
= 2k
T
A
= +25 C
40
+OS
30
OS
40
+OS
OS
20
30
20
10
0
10
10
0
10
100k
1M
FREQUENCY – Hz
10M
1k
100
CAPACITANCE – pF
10k
1k
100
CAPACITANCE – pF
10k
Figure 19. Closed-Loop Output
Voltage Swing vs. Frequency
Figure 20. Small Signal Overshoot
vs. Load Capacitance
Figure 21. Small Signal Overshoot
vs. Load Capacitance
60
SMALL SIGNAL OVERSHOOT – %
50
V
S
= +5V
R
L
=
T
A
= +25 C
40
+OS
30
OS
20
V
S
= +5V
R
L
= 100k
C
L
= 300pF
A
V
= +1
T
A
= +25 C
2.5V
2.5V
V
S
= +5V
R
L
= 2k
A
V
= +1
T
A
= +25 C
50mV
10 s
1V
10 s
10
0
10
100
1k
CAPACITANCE – pF
10k
Figure 22. Small Signal Overshoot
vs. Load Capacitance
Figure 23. Small Signal Transient
Response
Figure 24. Large Signal Transient
Response
V
IN
45
90
135
180
PHASE SHIFT – Degrees
SUPPLY CURRENT/AMPLIFIER – A
V
S
= +5V
R
L
= NO LOAD
T
A
= +25 C
80
GAIN – dB
V
S
= +5V
R
L
= 10k
A
V
= +1
T
A
= +25 C
60
T
A
= +25 C
50
40
60
40
20
0
V
OUT
2.5V
30
20
10
1V
1k
10k
100k
1M
FREQUENCY – Hz
10M
20 s
0
0
1
2
3
4
SUPPLY VOLTAGE – V
5
6
Figure 25. Open-Loop Gain & Phase
vs. Frequency
Figure 26. No Phase Reversal
Figure 27. Supply Current per
Amplifier vs. Supply Voltage
–8–
REV. A
AD [ ANALOG DEVICES ]
