Datasheet

ADA4084-2 Data Sheet
Rev. C | Page 20 of 28
10
1
1 10 100 1k 10k 100k
VOLTAGE NOISE DENSITY (nV/√Hz)
FREQUENCY (Hz)
ADA4084-2
V
SY
= ±15V
T
A
= 25°C
08237-065
4
Figure 71. Voltage Noise Density
70
50
60
40
30
20
10
0
1 100010010
OVERSHOOT (%)
CAPACITANCE (pF)
ADA4084-2
V
SY
= ±15V
V
IN
= 100mV p-p
R
L
= 2kΩ
T
A
= 25°C
OS+
OS–
08237-066
Figure 72. Overshoot vs. Load Capacitance
0 2 4
6 8 10
60
–60
VOLTAGE NOISE (nV)
TIME (Seconds)
–40
–20
0
20
40
ADA4084-2
V
SY
= ±15V
T
A
= 25°C
08237-067
Figure 73. Voltage Noise 0.1 Hz to 10 Hz
0
–180
–140
–160
–120
–100
–80
–60
–40
–20
100 1k 10k 100k
CHANNEL SEPARATION (dB)
FREQUENCY (Hz)
ADA4084-2
V
SY
= ±15V
T
A
= 25°C
V
IN
= 10V p-p
08237-068
Figure 74. Channel Sepatation
1
0.001
0.01
0.1
0.0001
0.001
0.01 0.1 1
10
THD + N (%)
AMPLITUDE (V
RMS
)
ADA4084-2
V
SY
= ±15V
T
A
= 25°C
f = 1kHz
08237-069
Figure 75. THD + N vs. Amplitude
1
0.001
0.01
0.1
0.0001
10 100 1k 10k 100k
THD + N (%)
FREQUENCY (Hz)
ADA4084-2
V
SY
= ±15V
T
A
= 25°C
500kHz FILTER
08237-070
Figure 76. THD + N vs. Frequency