Datasheet
Data Sheet ADA4859-3
Rev. A | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
V
S
= 5 V, G = 2, R
F
= 550 Ω, R
L
= 150 Ω, large signal V
OUT
= 2 V p-p, small signal V
OUT
= 0.1 V p-p, and T = 25ºC, unless otherwise noted.
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1
10 100
1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= 3.3V
V
S
= 5V
07715-004
Figure 4. Small Signal Frequency Response vs. Supply Voltage
0.2
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= 3.3V
V
S
= 5V
07715-005
Figure 5. Large Signal 0.1 dB Flatness vs. Supply Voltage
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
1 10
DISTORTION (dBc)
HD2
HD3
100
FREQUENCY (MHz)
07715-006
Figure 6. Harmonic Distortion vs. Frequency
2
–8
–7
–6
–5
–4
–3
–2
–1
0
1
1
10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= 3.3V
V
S
= 5V
07715-007
Figure 7. Large Signal Frequency Response vs. Supply Voltage
0.2
–0.8
–0.7
–0.6
–0.5
–0.4
–0.3
–0.2
–0.1
0
0.1
1 10
100 1000
NORMALIZED GAIN (dB)
FREQUENCY (MHz)
C
L
= 10pF
C
L
= 14pF
C
L
= 16pF
C
L
= 10pF
07715-008
Figure 8. Large Signal 0.1 dB Flatness vs. Capacitive Load
0
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
1 10
DISTORTION (dBc)
HD2
HD3
100
FREQUENCY (MHz)
07715-009
V
S
= 3.3V
Figure 9. Harmonic Distortion vs. Frequency