Datasheet

Data Sheet ADA4896-2/ADA4897-1/ADA4897-2
Rev. | Page 11 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
R
L
= 1 kΩ, unless otherwise noted. When G = +1, R
F
= 0 Ω; otherwise, R
F
= 249 Ω.
–6
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 300
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= +5V
V
OUT
= 20mV p-p
G = –1 OR
G = +2
G = +10
G = +1
09447-010
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 500
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= ±5V
G = +1
20mV p-p
2V p-p
400mV p-p
100mV p-p
09447-008
Figure 9. Small Signal Frequency Response vs. Gain Figure 12. Frequency Response for Various Output Voltages
–0.3
–0.2
–0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.1 1 10 50
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= +5V
V
OUT
= 2V p-p
G = +2
R
L
= 1k
R
F
= R
G
= 249
R
F
= R
G
= 100
R
F
= R
G
= 49.9
09447-061
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 500
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
G = +1
V
OUT
= 20mV p-p
V
S
= +5V
V
S
= ±5V
V
S
= +3V
09447-005
Figure 10. Small Signal Frequency Response vs. Supply Voltage
Figure 13. 0.1 dB Bandwidth at Selected R
F
Values
–5
–4
–3
–2
–1
0
1
2
100k 1M 10M 100M 1G
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (Hz)
V
S
= +5V
G = +1
V
OUT
= 20mV p-p
+125°C
+25°C
–40°C
09447-038
–6
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= +5V
V
OUT
= 2V p-p
G = –1
G = +1
G = +10
09447-006
Figure 11. Small Signal Frequency Response vs. Temperature
Figure 14. Large Signal Frequency Response vs. Gain
B