Datasheet

Data Sheet AD8551/AD8552/AD8554
Rev. E | Page 7 of 24
LOAD CURRENT (mA)
10
0.1
OUTPUT VOLTAGE (mV)
1
100
10k
1k
0.0001
0.001
0.01
0.1
1
10
100
V
SY
= 2.7V
T
A
= 25°C
SOURCE
SINK
01101-013
Figure 13. Output Voltage to Supply Rail vs. Load Current at 2.7 V
INPUT BIAS CURRENT (pA)
0
–1000
–75 –50
125
–25 100
–250
–500
–750
150
V
CM
= 2.5V
V
SY
= 5V
TEMPERATURE (°C)
0
25 50
75
01101-014
Figure 14. Input Bias Current vs. Temperature
SUPPLY CURRENT (mA)
1.0
0
–75 –50 125–25 100 150
TEMPERATURE (°C)
0 25 50 75
0.8
0.6
0.4
0.2
V
CM
= 2.5V
V
SY
= 5V
5V
2.7V
01101-015
Figure 15. Supply Current vs. Temperature
SUPPLY VOLTAGE (V)
SUPPLY CURRENT PER AMPLIFIER (µA)
800
0
700
400
300
200
100
600
500
0
61
T
A
= +25°C
2
3 4
5
01101-016
Figure 16. Supply Current per Amplifier vs. Supply Voltage
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
60
50
–40
40
30
20
10
0
–10
–20
–30
45
90
135
180
225
270
0
PHASE SHIFT (Degrees)
V
SY
= 2.7V
C
L
= 0pF
R
L
=
∞
10k 100k 1M 10M 100M
01101-017
Figure 17. Open-Loop Gain and Phase Shift vs. Frequency at 2.7 V
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
60
50
–40
40
30
20
10
0
–10
–20
–30
45
90
135
180
225
270
0
PHASE SHIFT (Degrees)
V
SY
= 5V
C
L
= 0pF
R
L
=
∞
10k
100k
1M 10M
100M
01101-018
Figure 18. Open-Loop Gain and Phase Shift vs. Frequency at 5 V