Datasheet

Data Sheet ADA4500-2
Rev. A | Page 17 of 24
T
A
= 25°C, unless otherwise noted.
VOLTAGE NOISE DENSITY (nV/ Hz)
FREQUENCY (Hz)
1k
100
10
1
10
100 1k 10k 10M
1M100k
ADA4500-2
V
SY
= 2.7V
V
CM
= V
SY
/2
10617-044
Figure 49. Voltage Noise Density vs. Frequency, V
SY
= 2.7 V
(10 Hz to 10 MHz)
VOLTAGE NOISE DENSITY (nV/ Hz)
FREQUENCY (Hz)
1k
100
10
1
10 100 1k 10k 100M10M1M100k
ADA4500-2
V
SY
= 2.7V
V
CM
= V
SY
/2
10617-300
Figure 50. Voltage Noise Density vs. Frequency, V
SY
= 2.7 V
(10 Hz to 100 MHz)
INPUT REFERRED VOLTAGE (500nV/DIV)
TIME (1s/DIV)
ADA4500-2
V
SY
= 2.7V, A
V
= +100
V
CM
= V
SY
/2
10617-045
Figure 51. 0.1 to 10 Hz Noise, V
SY
= 2.7 V
VOLTAGE NOISE DENSITY (nV/ Hz)
FREQUENCY (Hz)
1k
100
10
1
ADA4500-2
V
SY
= 5.0V
V
CM
= V
SY
/2
10617-047
10
100 1k
10k 10M
1M
100k
Figure 52. Voltage Noise Density vs. Frequency, V
SY
= 5.0 V
(10 Hz to 10 MHz)
10
100 1k
10k 100M
10M1M
100k
VOLTAGE NOISE DENSITY (nV/ Hz)
FREQUENCY (Hz)
1k
100
10
1
ADA4500-2
V
SY
= 5.0V
V
CM
= V
SY
/2
10617-301
Figure 53. Voltage Noise Density vs. Frequency, V
SY
= 5.0 V
(10 Hz to 100 MHz)
INPUT REFERRED VOLTAGE (500nV/DIV)
TIME (1s/DIV)
ADA4500-2
V
SY
= 5.0V
A
V
= +100
V
CM
= V
SY
/2
10617-048
Figure 54. 0.1 to 10 Hz Noise, V
SY
= 5.0 V