Datasheet

ADA4500-2 Data Sheet
Rev. A | Page 12 of 24
T
A
= 25°C, unless otherwise noted.
1.75
1.50
1.25
1.00
0.75
0.50
0.25
0
0 5.55.04.54.03.53.02.52.01.51.00.5
SUPPLY CURRENT PER AMP (mA)
SUPPLY VOLTAGE (V)
+25°C
+85°C
–40°C
ADA4500-2
+125°C
10617-020
Figure 23. Supply Current per Amp vs. Supply Voltage
GAIN (dB)
PHASE (Degrees)
FREQUENCY (Hz)
R
L
= 10kΩ
C
L
= 20pF
V
SY
= 2.7V
V
CM
= V
SY
/2
ADA4500-2
150
100
50
0
–50
–100
150
100
50
0
–50
–100
100 1k 10k 100k 1M 10M 100M
PHASE
GAIN
10617-021
Figure 24. Open-Loop Gain and Phase vs. Frequency, V
SY
= 2.7 V
60
40
20
0
–20
50
30
10
–10
10 100 1k 10k 100k 1M 10M 100M
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
ADA4500-2
V
SY
= 2.7V
V
CM
= V
SY
/2
A
V
= +100
A
V
= +10
A
V
= +1
10617-022
Figure 25. Closed Loop Gain vs. Frequency, V
SY
= 2.7 V
2.0
1.8
1.6
1.4
1.2
1.0
–50 –25
0 25
50
75 100 150125
SUPPLY CURRENT PER AMP (mA)
TEMPERATURE (°C)
V
SY
= ±2.5V
V
SY
= ±1.35V
10617-023
ADA4500-2
Figure 26. Supply Current per Amp vs. Temperature
GAIN (dB)
PHASE (Degrees)
FREQUENCY (Hz)
R
L
= 10kΩ
C
L
= 20pF
V
SY
= 5.0V
V
CM
= V
SY
/2
PHASE
GAIN
10617-024
ADA4500-2
150
100
50
0
–50
–100
150
100
50
0
–50
–100
100 1k 10k 100k 1M 10M 100M
Figure 27. Open-Loop Gain and Phase vs. Frequency, V
SY
= 5.0 V
60
40
20
0
–20
50
30
10
–10
10 100 1k 10k 100k 1M 10M 100M
CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
ADA4500-2
V
SY
= 5.0V
V
CM
= V
SY
/2
A
V
= +100
A
V
= +10
A
V
= +1
10617-025
Figure 28. Closed-Loop Gain vs. Frequency, V
SY
= 5.0 V