Datasheet

ADA4084-2 Data Sheet
Rev. C | Page 14 of 28
1000
100
10
1
0.10
0.01
10 100M
Z
OUT
(Ω)
FREQUENCY (Hz)
100 1k 10k 100k 10M1M
ADA4084-2
V
SY
= ±5V
T
A
= 25°C
A
V
= +100
A
V
= +1
A
V
= +10
08237-036
Figure 40. Output Impedance vs. Frequency
140
–20
10 100M
PSRR (dB)
FREQUENCY (Hz)
0
20
40
60
80
100
120
100 1k 10k 100k 10M1M
ADA4084-2
V
SY
= ±5V
T
A
= 25°C
PSRR–
PSRR+
08237-037
Figure 41. PSRR vs. Frequency
120
20
10 100M
CMRR (dB)
FREQUENCY (Hz)
100 1k 10k 100k 10M1M
ADA4084-2
V
SY
= ±5V
T
A
= 25°C
30
40
50
60
70
80
90
100
110
08237-038
Figure 42. CMRR vs. Frequency
5
–5
VOLTAGE (V)
TIME (µs)
ADA4084-2
V
SY
= ±5V
T
A
= 25°C
R
L
= 2kΩ
C
L
= 100pF
–4
–3
–2
–1
0
1
2
3
4
08237-039
0
18
2 4 6 8 10 12
14 16
Figure 43. Large Signal Transient Response
80
60
40
20
0
–80
–60
–40
–20
VOLTAGE (mV)
TIME (µs)
ADA4084-2
V
SY
= ±5V
T
A
= 25°C
R
L
= 2kΩ
C
L
= 100pF
08237-040
0 102 31
4 6 7
5 8 9
Figure 44. Small Signal Transient Response
10
–25
–20
–5
–10
–15
0
5
0.16
–0.12
–0.08
–0.04
0
0.04
0.08
0.12
–2 0
2
4
86 18161210 14
VOLTAGE (V) VOLTAGE (V)
TIME (µs)
ADA4084-2
V
SY
= ±5V
T
A
= 25°C
OUTPUT
INPUT
08237-041
Figure 45. Settling Time