Datasheet

ADA4691-2/ADA4691-4/ADA4692-2/ADA4692-4
Rev. C | Page 10 of 20
10k
0.01
0.1
1
10
100
1k
0.001 1001010.10.01
OUTPUT SATURATION VOLTAGE (mV)
I
LOAD
(mA)
ADA4692-2
V
SY
= ±1.35V
V
OL
= V
OUT
– (V–)
(SINKING)
07950-015
T
A
= +125°C
T
A
= +85°C
T
A
= +25°C
T
A
= –40°C
Figure 21. Output Voltage (V
OL
) to Supply Rail vs. Load Current
120
100
80
60
40
20
0
–20
–40
–60
120
100
80
60
40
20
0
–20
–40
–60
1k 10M1M100k10k
GAIN (dB)
PHASE (Degrees)
FREQUENCY (Hz)
ADA4692-2
V
SY
= ±1.35V
T
A
= 25°C
A
V
= –1
C
L
= 20pF
C
L
= 200pF
07950-021
Figure 22. Open-Loop Gain and Phase vs. Frequency
50
–30
–20
–10
0
10
20
30
40
10 100 1k 10k 100k 1M 10M
GAIN (dB)
FREQUENCY (Hz)
ADA4692-2
V
SY
= ±1.35V
T
A
= 25°C
R
L
= 600Ω
A
V
= +100
A
V
= +10
A
V
= +1
07950-022
Figure 23. Closed-Loop Gain vs. Frequency
10k
0.01
0.1
1
10
100
1k
0.001 1001010.10.01
OUTPUT SATURATION VOLTAGE (mV)
I
LOAD
(mA)
ADA4692-2
V
SY
= ±2.5V
V
OL
= V
OUT
– (V–)
(SINKING)
07950-018
T
A
= +125°C
T
A
= –40°C
T
A
= +25°C
T
A
= +85°C
Figure 24. Output Voltage (V
OL
) to Supply Rail vs. Load Current
120
100
80
60
40
20
0
–20
–40
–60
120
100
80
60
40
20
0
–20
–40
–60
1k 10M1M100k10k
GAIN (dB)
PHASE (Degrees)
FREQUENCY (Hz)
ADA4692-2
V
SY
= ±2.5V
T
A
= 25°C
A
V
= –1
C
L
= 20pF
C
L
= 200pF
07950-024
Figure 25. Open-Loop Gain and Phase vs. Frequency
50
–30
–20
–10
0
10
20
30
40
10 100 1k 10k 100k 1M 10M
GAIN (dB)
FREQUENCY (Hz)
ADA4692-2
V
SY
= ±2.5V
T
A
= 25°C
R
L
= 600Ω
A
V
= +100
A
V
= +10
A
V
= +1
07950-025
Figure 26. Closed-Loop Gain vs. Frequency