Datasheet

ADA4051-1/ADA4051-2
Rev. B | Page 9 of 20
T
A
= 25°C, unless otherwise noted.
0
5
10
15
20
25
30
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
TOTAL SUPPLY CURRENT
(
µA)
SUPPLY VOLTAGE (V)
V
CM
= V
SY
/2
08056-020
ADA4051-2
ADA4051-1
0
5
10
15
20
25
30
–40 –25 –10 5 20 35 50 65 80 95 110 125
TOTAL SUPPLY CURRENT (µA)
TEMPERATURE (°C)
V
CM
= V
SY
/2
08056-023
ADA4051-2, 1.8V
ADA4051-2, 5V
ADA4051-1, 1.8V
ADA4051-1, 5V
Figure 23. Total Supply Current vs. Supply Voltage Figure 26. Total Supply Current vs. Temperature
08056-022
–135
–90
–45
0
45
90
135
180
–60
–40
–20
0
20
40
60
80
PHASE (Degrees)
OPEN-LOOP GAIN (dB)
–135
–90
–45
0
45
90
135
180
–60
–40
–20
0
20
40
60
80
100 1k 10k 100k 1M
PHASE (Degrees)
OPEN-LOOP GAIN (dB)
FREQUENCY (Hz)
100 1k 10k 100k 1M
FREQUENCY (Hz)
V
SY
= 1.8V
C
L
= 100pF
PHASE
GAIN
Figure 24. Open-Loop Gain and Phase vs. Frequency
V
SY
= 5V
C
L
= 100pF
PHASE
GAIN
08056-025
Figure 27. Open-Loop Gain and Phase vs. Frequency
0
8056
08056-061
–50
100 1k 10k 100k 1M
FREQUENCY (Hz)
–40
–30
–20
–10
0
10
20
30
40
50
CLOSED-LOOP GAIN (dB)
V
SY
= 1.8V
R
L
= 10k
C
L
= 50pF
G = 1
–50
–40
–30
–20
–10
0
10
20
30
40
50
100 1k 10k 100k 1M
CLOSED-LOOP GAIN (dB)
G = 10
G = 100
Figure 25. Closed-Loop Gain vs. Frequency
V
SY
= 5V
R
L
= 10k
C
L
= 50pF
G = 1
G = 10
G = 100
-062
FREQUENCY (Hz)
Figure 28. Closed-Loop Gain vs. Frequency