Datasheet

AD8027/AD8028
Rev. C | Page 8 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
Default conditions: V
S
= 5 V at T
A
= 25°C, R
L
= 1 kΩ, unless otherwise noted.
FREQUENCY (MHz)
0.1 1 10 100 1000
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
NORMALIZED CLOSED-LOOP GAIN (dB)
V
OUT
= 200mV p-p
03327-A-003
AD8027
G = +1
AD8028
G = +1
G = +10
G = –1
G = +2
Figure 4. Small Signal Frequency Response for Various Gains
FREQUENCY (MHz)
0.1 1 10 100 1000
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
CLOSED- LOOP GAIN (dB)
G = +1
V
OUT
= 200mV p-p
V
S
= +5V
V
S
= ±5V
V
S
= +3V
V
S
= +3V R
F
= 24.9Ω
03327-A-004
Figure 5. AD8027 Small Signal Frequency Response for Various Supplies
100
FREQUENCY (MHz)
0.1 1 10 1000
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
CLOSED-LOOP GAIN (dB)
G = +1
V
OUT
= 2V p-p
V
S
= +5V
V
S
= ±5V
V
S
= +3V
03327-A-005
Figure 6. Large Signal Frequency Response for Various Supplies
FREQUENCY (MHz)
0.1 1 10 100 1000
–4
–3
–2
–1
0
1
2
3
4
5
6
7
8
CLOSED-LOOP GAIN (dB)
G = +2
V
OUT
= 200mV p-p
V
S
= +5V
V
S
= ±5V
V
S
= +3V
03327-A-006
Figure 7. Small Signal Frequency Response for Various Supplies
FREQUENCY (MHz)
0.1 1 10 100 1000
–10
–9
–8
–7
–6
–5
–4
–3
–2
–1
0
1
2
CLOSED-LOOP GAIN (dB)
G = +1
V
OUT
= 200mV p-p
03327-A-007
V
S
= ±5V
V
S
= +5V
V
S
= +3V
Figure 8. AD8028 Small Signal Frequency Response for Various Supplies
FREQUENCY (MHz)
0.1 1 10 100 1000
–4
–3
–2
–1
0
1
2
3
4
5
6
7
8
CLOSED-LOOP GAIN (dB)
G = +2
V
OUT
= 2V p-p
V
S
= ±5V
V
S
= +3V
V
S
= +5V
03327-A-008
Figure 9. Large Signal Frequency Response for Various Supplies