Datasheet

ADA4853-1/ADA4853-2/ADA4853-3
Rev. F | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
2
–6
0.1 200
FREQUENCY (MHz)
NORMALIZED CLOSED-LOOP GAIN (dB)
1 10 100
1
0
–1
–2
–3
–4
–5
G = –1*
G = +2*
G = +10*
V
S
= 5V
R
L
= 150Ω
V
OUT
= 0.1V p-p
05884-006
*ADA4853-1/ADA4853-2
ADA4853-3
LFCSP
Figure 7. Small Signal Frequency Response for Various Gains
V
S
= 5V
G = +1
V
OUT
= 0.1V p-p
R
L
= 75Ω
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
3
2
0
1
–1
–2
–3
–4
–5
–6
0.1 1 10 100 200
R
L
= 150Ω
R
L
= 1kΩ
05884-007
Figure 8. Small Signal Frequency Response for Various Loads
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
4
3
2
1
–1
0
–4
–5
–3
–2
–6
0.1 1 10 100 200
G = +1
R
L
= 150Ω
V
OUT
= 0.1V p-p
V
S
= 3V
V
S
= 5V
05884-008
Figure 9. Small Signal Frequency Response for Various Supplies
R
L
C
L
R
SNUB
5
3
4
0
–3
–4
–5
–2
–1
1
2
–6
0.1 1 10 100 200
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
S
= 5V
R
L
= 150Ω
V
OUT
= 0.1V p-p
G = +1
C
L
= 0pF
C
L
= 5pF
C
L
= 10pF
05884-009
C
L
= 10pF/25Ω SNUB
Figure 10. Small Signal Frequency Response for Various Capacitive Loads
6.5
6.4
6.3
6.2
6.1
6.0
5.9
5.8
5.7
5.6
5.5
0.1 1 10 40
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
V
S
= 5V
R
L
= 150Ω
G = +2
0.1V p-p
2.0V p-p
05884-010
Figure 11. 0.5 dB Flatness Response for Various Output Voltages
8.0
0.1 1000
FREQUENCY (MHz)
CLOSED-LOOP GAIN (dB)
1 10 100
7.8
7.6
7.4
7.2
7.0
6.8
6.6
6.4
6.2
6.0
5.8
5.6
0.1V p-p
2V p-p
V
S
= 5V
R
L
= 150Ω
G = +2
05884-060
Figure 12. ADA4853-3 LFCSP_VQ Flatness Response for Various Output Voltages