AD8047/AD8048–Typical Characteristics
100
90
80
70
60
50
40
30
20
100k
∆V
CM
= 1V
R
L
= 100Ω
100
90
80
70
60
50
40
30
1M
10M
FREQUENCY – Hz
100M
1G
∆V
CM
= 1V
R
L
= 100Ω
CMRR – dB
CMRR – dB
20
100k
1M
10M
FREQUENCY – Hz
100M
1G
Figure 39. AD8047 CMRR vs. Frequency
Figure 42. AD8048 CMRR vs. Frequency
100
100
10
10
R
OUT
–
Ω
R
OUT
–
Ω
1
1
0.1
0.1
0.01
10k
100k
1M
10M
100M
1G
0.01
10k
100k
1M
10M
100M
1G
FREQUENCY – Hz
FREQUENCY – Hz
Figure 40. AD8047 Output Resistance vs. Frequency,
G = +1
Figure 43. AD8048 Output Resistance vs. Frequency,
G = +2
90
80
70
60
–PSRR
PSRR – dB
+PSRR
90
80
70
+PSRR
60
50
40
30
20
10
0
–PSRR
PSRR – dB
50
40
30
20
10
0
10k
100k
1M
10M
100M
1G
3k
10k
100k
1M
100M
500M
FREQUENCY – Hz
FREQUENCY – Hz
Figure 41. AD8047 PSRR vs. Frequency
Figure 44. AD8048 PSRR vs. Frequency,
G = +2
–10–
REV. 0
AD [ ANALOG DEVICES ]
