Datasheet

AD8571/AD8572/AD8574
Rev. E | Page 11 of 24
100 10k1k 100k 1M
OUTPUT SWING (V p-p)
FREQUENCY (Hz)
5.5
0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
S
= ±2.5V
R
L
= 2kΩ
A
V
= 1
THD + N < 1%
T
A
= 25°C
01104-037
Figure 37. Maximum Output Swing vs. Frequency
0
V
V
S
= ±1.35V
A
V
= 120,000
1sec
50mV
0
1104-038
Figure 38. 0.1 Hz to 10 Hz Noise
1sec
50mV
V
S
= ±2.5V
A
V
= 120,000
01104-039
Figure 39. 0.1 Hz to 10 Hz Noise
V
S
= 2.7V
R
S
= 0Ω
312
364
208
260
104
156
52
0 0.5 1.0 1.5 2.0 2.5
e
n (nV/ Hz)
FREQUENCY (kHz)
0
1104-040
Figure 40. Voltage Noise Density from 0 Hz to 2.5 kHz
V
S
= 2.7V
R
S
= 0Ω
96
112
64
80
32
48
16
0 5 10 15 20 25
e
n (nV/ Hz)
FREQUENCY (kHz)
01104-041
Figure 41. Voltage Noise Density from 0 Hz to 25 kHz
V
S
= 5V
R
S
= 0Ω
156
182
104
130
52
78
26
0 0.5 1.0 1.5 2.0 2.5
e
n (nV/ Hz)
FREQUENCY (kHz)
01104-042
Figure 42. Voltage Noise Density from 0 Hz to 2.5 kHz