Datasheet

AD8665/AD8666/AD8668
Rev. B | Page 9 of 16
Figure 25. V
OS
Drift (TCV
OS
) Distribution
Figure 26. Offset Voltage vs. Common-Mode Voltage
Figure 27. Output Saturation Voltage vs. Load Current
Figure 28. Output Saturation Voltage vs. Temperature
Figure 29. Open-Loop Gain and Phase vs. Frequency
Figure 30. Closed-Loop Output Impedance vs. Frequency
30
0
0 10
TCV
OS
(µV/°C)
NUMBER OF AMPLIFIERS
25
20
15
10
5
1 2 3 4 5 6 7 8 9
V
DD
= 5V
V
CM
= 2.5V
–40°C ≤ T
A
≤ +125°C
300 AMPLIFIERS
06195-023
5
–5
–0.5 3.5
INPUT COMMON-MODE VOLTAGE (V)
INPUT OFFSET VOLTAGE (mV)
4
3
2
1
0
–1
–2
–3
–4
0 0.5 1.0 1.5 2.0 2.5 3.0
V
DD
= 5V
T
A
= 25°C
06195-024
0.1
0.001
LOAD CURRENT (mA)
OUTPUT SATURATION VOLTAGE (mV)
0.01 0.1 1 10 20
1
10
100
1000
3000
V
DD
= 5V
T
A
= 25°C
V
DD
TO V
OH
SOURCING
V
OL
SINKING
06195-025
120
0
–40 120
TEMPERATURE (°C)
OUTPUT SATURATION VOLTAGE (mV)
100
80
60
40
20
–20 0 20 40 60 80 100
V
DD
= 5V
I
LOAD
= 1mA
V
DD
TO V
OH
SOURCING
V
OL
SINKING
06195-026
80
–20
1k 10M
FREQUENCY (Hz)
OPEN-LOOP GAIN (dB)
10k 100k 1M
60
40
20
0
0
225
OPEN-LOOP PHASE SHIFT (Degrees)
45
90
135
180
Ф
M
= 70°
GAIN
PHASE
V
DD
= 5V
R
L
= 2kΩ
C
L
= 10pF
06195-027
1000
0.01
100 10M
FREQUENCY (Hz)
Z
OUT
(Ω)
1k 10k 100k 1M
0.1
1
10
100
V
DD
= 5V
A
V
= +100
A
V
= +10
A
V
= +1
06195-028