Datasheet

Data Sheet ADA4091-2/ADA4091-4
Rev. G | Page 11 of 20
0
50
100
150
200
250
07671-041
V
OS
(µV)
NUMBER OF AMPLIFIERS
–250 –200 –150 –100 –50 0 50 100 150 200 250
ADA4091-2
T
A
= 25°C
V
SY
= ±15V
Figure 29. Input Offset Voltage Distribution
0
50
100
150
200
250
300
350
07671-042
TCV
OS
(µV/°C)
NUMBER OF AMPLIFIERS
ADA4091-2
–40°C ≤ T
A
≤ +125°C
V
SY
= ±15V
–1 0 1 2 3
4 5 6 7
8
Figure 30. TCV
OS
Distribution
–300
–200
–100
0
100
200
300
400
500
600
700
–15 –10 –5 0 5 10 15
07671-031
V
CM
(V)
I
B
(nA)
ADA4091-2
V
SY
= ±15V
–40°C
+25°C
+85°C
+125°C
Figure 31. Input Bias Current vs. Common-Mode Voltage
GAIN
PHASE
1k 10k 100k 1M 10M
07671-006
FREQUENCY (Hz)
ADA4091-2
V
SY
= ±15V
R
L
= 1MΩ
C
L
= 35pF
–20
0
20
40
60
80
100
–20
0
20
40
60
80
100
OPEN-LOOP GAIN (dB)
PHASE (Degrees)
Figure 32. Open-Loop Gain and Phase vs. Frequency
07671-027
ADA4091-2
V
SY
= ±15V
T
A
= 25°C
R
L
= 100kΩ
C
L
= 100pF
A
V
= +1
TIME (µs)
V
OUT
(V)
–25 0 25
50 75 100 125 150 175 200
20
–20
15
–15
10
–10
5
–5
0
Figure 33. Large Signal Transient Response
0 1 2 3 4 5 6 7 8 9 10
11 12 13 14 15 16 17 18 19 20
07671-030
TIME (µs)
V
OUT
(V)
0.06
–0.08
–0.06
0.04
–0.04
0.02
–0.02
0
ADA4091-2
V
SY
= ±15V
T
A
= 2
5°C
R
L
= 100kΩ
C
L
= 100pF
A
V
= +1
Figure 34. Small Signal Transient Response