Datasheet

ADA4084-1/ADA4084-2/ADA4084-4 Data Sheet
Rev. I | Page 14 of 36
1.5
1.0
0.5
0
–1.5
–1.0
–0.5
0 2 4 6 8 10 12 14 16 18
VOLTAGE (V)
TIME (µs)
V
SY
= ±1.5V
T
A
= 25°C
R
L
= 2kΩ
C
L
= 100pF
08237-016
Figure 28. Large Signal Transient Response
80
60
40
20
0
–80
–60
–40
–20
0 18
VOLTAGE (mV)
TIME (µs)
V
SY
= ±1.5V
T
A
= 25°C
R
L
= 2kΩ
C
L
= 100pF
08237-017
2 4 6 8 10 12 14 16
Figure 29. Small Signal Transient Response
2
–10
–8
–6
–4
–2
0
0.08
–0.04
–0.02
0
0.02
0.04
0.06
–1 0 21
43
7 865 9
VOLTAGE (V) VOLTAGE (V)
TIME (µs)
V
SY
= ±1.5V
T
A
= 25°C
OUTPUT
INPUT
08237-018
Figure 30. Settling Time
10
4
1
1 10 100 1k 10k 100k
VOLTAGE NOISE DENSITY (nV/√Hz)
FREQUENCY (Hz)
V
SY
= ±1.5V
T
A
= 25°C
08237-019
Figure 31. Voltage Noise Density vs. Frequency
60
50
40
30
20
10
0
1 100010010
OVERSHOOT (%)
LOAD CAPACITANCE (pF)
V
SY
= ±1.5V
V
IN
= 100mV p-p
R
L
= 2kΩ
T
A
= 25°C
OS+
OS–
08237-020
Figure 32. Overshoot vs. Load Capacitance
80
–80
0 1 2 3 4 5 6 7 8 9 10
VOLTAGE NOISE (nV)
TIME (Seconds)
–60
–40
–20
0
20
40
60
V
SY
= ±1.5V
T
A
= 25°C
08237-021
Figure 33. Voltage Noise, 0.1 Hz to 10 Hz
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