Datasheet

ADA4895-1/ADA4895-2 Data Sheet
Rev. A | Page 10 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 25°C, V
S
= ±2.5 V, G = +10, R
F
= 249 Ω, R
L
= 1 kΩ to midsupply, unless otherwise noted.
–5
–4
–3
–2
–1
0
1
2
3
0.1 1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
OUT
= 200mV p-p
V
S
= ±5.0V
V
S
= ±1.5V
V
S
= ±2.5V
10186-006
Figure 8. Small Signal Frequency Response vs. Supply Voltage
–10
–8
–6
–4
–2
0
2
4
6
8
0.1 1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
G = –10
G = +10
R
F
= 1kΩ
V
OUT
= 200mV p-p
10186-005
G = –20
Figure 9. Small Signal Frequency Response vs. Gain
–5
–4
–3
–2
–1
0
1
2
3
4
0.1 1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
OUT
= 200mV p-p
+25°C
+125°C
10186-007
–40°C
Figure 10. Small Signal Frequency Response vs. Temperature
–5
–4
–3
–2
–1
0
1
2
0.1 1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
OUT
= 2V p-p
V
S
= ±1.5V
V
S
= ±5.0V
V
S
= ±2.5V
10186-010
Figure 11. Large Signal Frequency Response vs. Supply Voltage
–5
–4
–3
–2
–1
0
1
2
3
0.1 1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
R
F
= 1kΩ
V
OUT
= 2V p-p
G = +10
G = –10
G = –20
10186-009
Figure 12. Large Signal Frequency Response vs. Gain
–5
–4
–3
–2
–1
0
1
2
3
0.1 1 10 100 1000
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
OUT
= 100mV p-p
V
OUT
= 400mV p-p
10186-008
V
OUT
= 2V p-p
V
OUT
= 1V p-p
Figure 13. Frequency Response for Various Output Voltages