Datasheet

ADA4895-1/ADA4895-2 Data Sheet
Rev. A | Page 12 of 24
–120
–100
–80
–60
–40
–20
0.1 1 10
DISTORTION (dBc)
FREQUENCY (MHz)
V
OUT
= 2V p-p
G = +20
10186-013
R
L
= 100Ω
HD2
HD3
R
L
= 1kΩ
R
L
= 100Ω
R
L
= 1kΩ
Figure 20. Harmonic Distortion vs. Frequency, G = +20
0
1
2
3
4
5
6
1 10 100 1k 10k 100k 1M 10M 100M
INPUT VOLTAGE NOISE (nV/√Hz)
FREQUENCY (Hz)
10186-018
V
S
= ±5V
G = +25.9
R
F
= 249Ω
R
G
= 10Ω
Figure 21. Input Voltage Noise vs. Frequency
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
V
S
= ±1.5V
V
S
= ±2.5V
V
S
= ±5.0V
10186-021
V
OUT
= 200mV p-p
Figure 22. Small Signal Transient Response for Various Supplies
–140
–120
–100
–80
–60
–40
–20
0.1 1 10
DISTORTION (dBc)
FREQUENCY (MHz)
V
S
= ±5.0V
R
G
= 27.4Ω
10186-015
2V p-p
8V p-p
HD3
HD2
4V p-p
2V p-p
4V p-p
8V p-p
Figure 23. Harmonic Distortion vs. Frequency for Various Output Voltages
1
10
100
1 10 100 1k 10k 100k 1M
INPUT CURRENT NOISE (pA/√Hz)
FREQUENCY (Hz)
10186-019
R
F
= 10kΩ
R
G
= 1.1kΩ
R
S
= 1kΩ
Figure 24. Input Current Noise vs. Frequency
–0.20
–0.15
–0.10
–0.05
0
0.05
0.10
0.15
0.20
OUTPUT VOLTAGE (V)
TIME (5ns/DIV)
10186-023
V
OUT
= 200mV p-p
C
L
= 5.6pF
C
L
= 3.3pF
C
L
= 0pF
Figure 25. Small Signal Transient Response for Various Capacitive Loads