Datasheet
ADA4899-1
Rev. B | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
05720-004
10001 10010
–12
–9
–6
–3
0
3
V
S
= ±5V
R
L
= 1kΩ
V
OUT
= 25mV p-p
G = –1
G = +1
G = +2
G = +5
G = +10
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
Figure 5. Small Signal Frequency Response for Various Gains, R
L
= 1 kΩ
05720-005
10001 10010
–12
–9
–6
–3
0
3
V
S
= ±5V
R
L
= 100Ω
V
OUT
= 25mV p-p
G = –1
G = +1
G = +2
G = +5
G = +10
NORMALIZED CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
Figure 6. Small Signal Frequency Response for Various Gains, R
L
= 100 Ω
05720-006
100010 100
–12
–9
–6
–3
0
3
G = +1
V
S
= ±5V
R
L
= 1kΩ
V
OUT
= 25mV p-p
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
T = +125°C
T = –40°C
Figure 7. Small Signal Frequency Response for Various Temperatures
05720-007
100010 100
–12
–9
–6
–3
0
3
G = +1
R
L
= 100Ω
V
OUT
= 25mV p-p
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
V
S
= ±5V
V
S
= +5V
Figure 8. Small Signal Frequency Response for Various Supply Voltages
C
L
= 15pF
R
SNUB
= 10Ω
C
L
= 15pF
C
L
= 5pF
C
L
= 2pF
C
L
= 0pF
05720-032
100010010
–12
–9
–6
–3
0
3
6
CLOSED-LOOP GAIN (dB)
FREQUENCY (MHz)
G = +1
R
L
= 1kΩ
V
OUT
= 25mV p-p
Figure 9. Small Signal Frequency Response for Capacitive Loads
05720-031
454035302520151050
0
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
PEAKING (dB)
CAPACITIVE LOAD (pF)
V
S
= ±5V
V
OUT
= 25mV p-p
G = +1
R
L
= 1kΩ
G = +1
R
L
= 100Ω
G = +2
R
L
= 1kΩ
G = +1
R
L
= 1kΩ
R
SNUB
= 10Ω
Figure 10. Small Signal Frequency Response Peaking vs.
Capacitive Load for Various Gains