Datasheet

AD8597/AD8599 Data Sheet
Rev. E | Page 12 of 20
1.0
1.1
1.2 1.3 1.4
1.5
1.6 1.7
1.9
2.0
1.8
90
80
70
60
50
40
30
0
NUMBER OF AMPLIFIERS
VOLTAGE NOISE DENSITY (nV/ Hz)
20
10
AD8599
MEAN = 1.30
STDEV = 0.09
MIN = 1.1
MAX = 1.5
±5V ≤ V
SY
≤ ±15V
06274-039
Figure 40. Voltage Noise Density at 10 Hz
1 10 100 1k
100
1
0.1
FREQUENCY (Hz)
10
VOLTAGE NOISE DENSITY (nV/ Hz)
06274-041
AD8599
±5V ≤ V
SY
≤ ±15V
Figure 41. Voltage Noise Density vs. Frequency
1
0.001
0.01
0.1
0.0001
0.001 0.01 0.1 1
10
THD + N (%)
V rms (V)
06274-073
AD8597
V
SY
= ±5V
A
V
= +1
R
L
= 600Ω
R
L
= 100kΩ
Figure 42. THD + N vs. Amplitude
0.95 0.98 1.01 1.04 1.07 1.10 1.13 1.16 1.19
600
500
400
300
200
100
0
NUMBER OF AMPLIFIERS
VOLTAGE NOISE DENSITY (nV/ Hz)
AD8599
MEAN = 1.07
STDEV = 0.02
MIN = 1.05
MAX = 1.15
±5V ≤ V
SY
≤ ±15V
06274-040
Figure 43. Voltage Noise Density at 1 kHz
1
10 100 10k1k
100
1
FREQUENCY (Hz)
10
CURRTENT NOISE DENSITY (pA/ Hz)
06274-042
AD8599
±5V ≤ V
SY
≤ ±15V
Figure 44. Current Noise Density vs. Frequency
1
0.001
0.01
0.1
0.0001
0.001 0.01 0.1 1 10
THD + N (%)
V rms (V)
06274-074
AD8597
V
SY
= ±15V
A
V
= +1
R
L
= 600Ω
R
L
= 100kΩ
Figure 45. THD + N vs. Amplitude