Datasheet

ADA4850-1/ADA4850-2 Data Sheet
Rev. C | Page 6 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, R
F
= 0 Ω for G = +1, R
F
= 1 kΩ for G > +1, R
L
= 1 kΩ, unless otherwise noted.
Figure 5. Small Signal Frequency Response for Various Gains
Figure 6. Small Signal Frequency Response for Various Loads
Figure 7. Small Signal Frequency Response for Various Supplies
Figure 8. Small Signal Frequency Response for Various Capacitor Loads
Figure 9. 0.1 dB Flatness Response
Figure 10. Large Frequency Response for Various Loads
NORMALIZED CLOSED-LOOP GAIN (dB)
05320-044
FREQUENCY (MHz)
–6
–5
–4
–3
–2
–1
0
1
1 10 100
V
S
= 5V
R
L
= 150Ω
V
OUT
= 0.1V p-p
G = +10
G = –1
G = +2
CLOSED-LOOP GAIN (dB)
1 10010 1000
05320-045
FREQUENCY (MHz)
–6
–4
–5
–2
–3
0
–1
2
1
V
S
= 5V
G = +1
V
OUT
= 0.1V p-p
R
L
= 150Ω
R
L
= 1kΩ
CLOSED-LOOP GAIN (dB)
05320-046
FREQUENCY (MHz)
–6
–5
–4
–3
–2
–1
0
1
2
3
1 10010 1000
V
S
= 5V
V
S
= 3V
G = +1
R
L
= 150Ω
V
OUT
= 0.1V p-p
CLOSED-LOOP GAIN (dB)
1 10010 300
05320-007
FREQUENCY (MHz)
–6
–4
–5
–2
–3
0
–1
2
1
4
3
G = +1
V
S
= 5V
R
L
= 1kΩ
V
OUT
= 0.1V p-p
6pF
1pF
0pF
6.2
5.4
100k
100M
05320-047
FREQUENCY (Hz)
GAIN (dB)
6.1
6.0
5.9
5.8
5.7
5.6
5.5
1M 10M
V
S
= 5V
G = +2
R
L
= 150Ω
V
S
= 5V, V
OUT
= 0.1V p-p
V
S
= 5V, V
OUT
= 2V p-p
V
S
= 5V, V
OUT
= 1.4V p-p
V
S
= 3V, V
OUT
= 0.5V p-p
CLOSED-LOOP GAIN (dB)
1 10010 1000
05320-048
FREQUENCY (MHz)
–7
–5
–6
–3
–4
–1
–2
1
0
V
S
= 5V
G = +1
V
OUT
= 0.5V p-p
R
L
= 150Ω
R
L
= 1kΩ