ad8475 Analog Devices, Inc., ad8475 Datasheet - Page 14

• Manufacturer Part Number: ad8475
• Description: Precision, Selectable Gain, Fully Differential Funnel Amplifier Ad8475
• Manufacturer: Analog Devices, Inc.

AD8475
–100
–110
–100
–120
–140
100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–20
–40
–60
–80
10
10
Figure 41. Harmonic Distortion vs. V
0
75
1
0
f = 100kHz
Figure 43. Voltage Noise Density vs. Frequency
Figure 42. 100 kHz Intermodulation Distortion
80
HD2, +5V SUPPLY
HD3, +5V SUPPLY
HD2, ±5V SUPPLY
HD3, ±5V SUPPLY
1
10
85
2
100
90
3
FREQUENCY (kHz)
FREQUENCY (Hz)
95
1k
V
OUT
4
100
(V p-p)
10k
5
105
OUT
at Various Supplies
6
110
100k
7
115
1M
120
G = 0.8
8
10M
125
9
Rev. A | Page 14 of 24
Figure 44. Spurious-Free Dynamic Range vs. Frequency at Various Loads
–100
–120
–140
0.01
100
0.1
–20
–40
–60
–80
10
1
10k
0.1
V
OUT
Figure 45. Output Impedance vs. Frequency
R
R
= 2V p-p
Figure 46. 0.1 Hz to 10 Hz Voltage Noise
L
L
= 1kΩ
= 200Ω
100k
FREQUENCY (MHz)
FREQUENCY (Hz)
1s/DIV
1M
1
10M
100M
10