Datasheet

AD8184–Typical Performance Curves
–6–
REV. 0
FREQUENCY – Hz
0
–10
–70
100k 1M 10M 100M
–30
–40
–50
–60
–20
V
OUT
= 2V p-p
R
L
= 1kΩ
HARMONIC DISTORTION – dBc
–80
–90
–100
2ND HARMONIC
3RD HARMONIC
Figure 15. Harmonic Distortion vs. Frequency
FREQUENCY – Hz
100M
10
100 1G1k
INPUT AND DISABLED OUTPUT IMPEDANCE
10k 100k 1M 10M 100M
10M
100k
10k
1k
100
1M
Z
IN
Z
OUT
(DISABLED)
Z
OUT
(ENABLED)
110
100
90
80
70
60
50
40
30
20
10
150
140
130
120
ENABLED OUTPUT IMPEDANCE – Ω
Figure 16. Output & Input Impedance vs. Frequency
FREQUENCY – Hz
0.03M 0.01M 10M 500M
0
–10
–80
–20
–30
–40
–50
–60
–70
PSSR – dB
+PSRR
–PSRR
1M 100M
Figure 17. Power Supply Rejection vs. Frequency
100pF
33pF
33pF
100pF
10pF
0pF
NORMALIZED FLATNESS – dB
FREQUENCY – Hz
1M 10M 100M 1G
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
–0.1
–0.2
NORMALIZED OUTPUT – dB
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
V
IN
= 50mVrms
R
L
= 5kΩ
R
S
= 0Ω
Figure 18. Frequency Response vs. Capacitive Load
0.3
0.2
0.1
NORMALIZED FLATNESS – dB
V
IN
= 50mVrms
R
L
= 5kΩ
R
S
= 150Ω
10M 100M
FREQUENCY – Hz
1M
–0.2
–0.1
0
0.4
0.5
1G
R
S
= 0Ω
R
S
= 75Ω
R
S
= 0Ω
R
S
= 75Ω
R
S
= 150Ω
0.6
0.7
0.8
–4
–5
–6
–9
–8
–7
–3
–2
–1
0
1
NORMALIZED OUTPUT – dB
Figure 19. Frequency Response vs. Input Series Resistance
INPUT VOLTAGE – Volts
5
–1
–5
–5 5–4 –3 –2 –1 0 1 2 3 4
4
0
–2
–4
2
1
–3
3
OUTPUT VOLTAGE – Volts
Figure 20. Output Voltage vs. Input Voltage, R
L
= 2 k Ω