Datasheet

ADA4851-1/ADA4851-2/ADA4851-4
Rev. J | Page 11 of 24
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.
CLOSED-LOOP GAIN (dB)
1 10010
05143-006
FREQUENCY (MHz)
–7
–5
–6
–3
–4
–1
–2
1
0
V
S
= ±5V
R
L
= 150Ω
V
OUT
= 0.1V p-p
G = –1
G = +2
G = +10
Figure 6. Small-Signal Frequency Response for Various Gains
–6
–5
–4
–3
–2
–1
0
1
CLOSED-LOOP GAIN (dB)
1 10010 300
05143-009
FREQUENCY (MHz)
V
S
= ±5V
G = +1
V
OUT
= 0.1V p-p
R
L
= 150Ω
R
L
= 1kΩ
Figure 7. Small-Signal Frequency Response for Various Loads
CLOSED-LOOP GAIN (dB)
1 10010 300
05143-007
FREQUENCY (MHz)
–6
–4
–5
–2
–3
0
–1
2
1
G = +1
R
L
= 150Ω
V
OUT
= 0.1V p-p
V
S
= +5V
V
S
= ±5V
Figure 8. Small-Signal Frequency Response for Various Supplies
CLOSED-LOOP GAIN (dB)
1 10010 300
05143-010
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
10pF
5pF
0pF
Figure 9. Small-Signal Frequency Response for Various Capacitive Loads
–6
–5
–4
–3
–2
–1
0
1
CLOSED-LOOP GAIN (dB)
1 10010
05143-008
FREQUENCY (MHz)
–40°C
+25°C
+85°C
+125°C
V
S
= ±5V
G = +1
V
OUT
= 0.1V p-p
300
Figure 10. Small-Signal Frequency Response for Various Temperatures
CLOSED-LOOP GAIN (dB)
1 10010
05143-012
FREQUENCY (MHz)
–7
–5
–6
–3
–4
–1
–2
1
0
V
S
= ±5V
R
L
= 150Ω
V
OUT
= 1V p-p
G = +10
G = –1
G = +2
Figure 11. Large-Signal Frequency Response for Various Gains