
AD8553
Rev. A | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, G = 100, unless specified, see Table 5 for gain setting resistor values. Filters as noted are the combination of R2/C2 and R3/C3 80
60
40
20
0
–20
–40
10
100
1k
10k
100k
0
547
4-
0
02
FREQUENCY (Hz)
GA
IN
(
d
B
)
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
VCC = 1.8V AND 5V
FILTER = 1kHz
Figure 2. Gain vs. Frequency
180
20
10
100
1k
10k
100k
0
547
4-
0
04
FREQUENCY (Hz)
CM
R
(
d
B)
40
60
80
100
120
140
160
GAIN = 100
GAIN = 1
GAIN = 10
VCC = 5V
FILTER = 1kHz
Figure 3. Common-Mode Rejection (CMR) vs. Frequency
160
10
100
1k
10k
100k
05
47
4-
00
6
FREQUENCY (Hz)
PSR
(
d
B
)
20
40
60
80
100
120
140
GAIN = 1
GAIN = 10
GAIN = 100
FILTER = 10kHz
FILTER = 1kHz
VCC =5V AND 1.8V
Figure 4. Power Supply Rejection vs. Frequency
80
–40
10
100
1k
10k
100k
05
47
4-
00
3
FREQUENCY (Hz)
GA
IN
(
d
B
)
–20
0
20
40
60
GAIN = 1000
GAIN = 1
GAIN = 10
GAIN = 100
VCC = 1.8V AND 5V
FILTER = 10kHz
Figure 5. Gain vs. Frequency
180
20
10
100
1k
10k
100k
05
47
4-
00
5
FREQUENCY (Hz)
CM
R
(
d
B
)
40
60
80
100
120
140
160
GAIN = 100
GAIN = 1
GAIN = 10
VCC = 5V
FILTER = 10kHz
Figure 6. Common-Mode Rejection (CMR) vs. Frequency
10k
1
0.01
100
10
1
0.1
1k
10k
100k
05
47
4-
00
7
FREQUENCY (Hz)
N
O
ISE
(
n
V
/√
Hz
)
10
100
1k
GAIN = 1
GAIN = 10
GAIN = 100, 1000
Figure 7. Voltage Noise Density