Datasheet

ADA4638-1 Data Sheet
Rev. 0 | Page 10 of 24
0
20
40
60
80
100
120
–50 –25 0 25 50 75 100 125
OUTPUT VOLTAGE (V
OH
) TO SUPPLY RAIL (mV)
TEMPERATURE (°C)
R
L
= 2kΩ
R
L
= 10kΩ
R
L
= 100kΩ
10072-017
V
SY
= ±2.5V
Figure 21. Output Voltage (V
OH
) to Supply Rail vs. Temperature
0
0.2
0.4
0.6
0.8
1.0
1.2
024681012141618202224262830
SUPPLY CURRENT PE
R
AMPLIFIER (mA)
SUPPLY VOLTAGE (V)
–40°C
+25°C
+85°C
+125°C
10072-021
Figure 22. Supply Current vs. Supply Voltage
–135
–90
–45
0
45
90
135
–40
–20
0
20
40
60
80
1k 10k 100k 1M 10M
PHASE (Degrees)
GAIN (dB)
FREQUENCY (Hz)
20pF
200pF
GAIN
PHASE
V
SY
=±2.5V
R
L
= 10kΩ
10072-022
Figure 23. Open-Loop Gain and Phase vs. Frequency
0
100
200
300
400
500
600
OUTPUT VOLTAGE (V
OH
) TO SUPPLY RAIL (mV)
–50 –25 0 25 50 75 100 125
TEMPERATURE (°C)
R
L
= 2kΩ
R
L
= 10kΩ
R
L
= 100kΩ
V
SY
= ±15V
10072-020
Figure 24. Output Voltage (V
OH
) to Supply Rail vs. Temperature
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
–50 –25 0 25 50 75 100 125
SUPPLY CURRENT PE
R
AMPLIFIER (mA)
TEMPERATURE (°C)
V
SY
=±15V
V
SY
=±2.5V
V
SY
=±5V
10072-024
Figure 25. Supply Current vs. Temperature
–135
–90
–45
0
45
90
135
–40
–20
0
20
40
60
80
1k 10k 100k 1M 10M
PHASE (Degrees)
GAIN (dB)
FREQUENCY (Hz)
20pF
200pF
GAIN
PHASE
V
SY
=±15V
R
L
= 10kΩ
10072-025
Figure 26. Open-Loop Gain and Phase vs. Frequency