Datasheet

AD8553
Rev. A | Page 6 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
T
A
= 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
as in Figure 31.
80
60
40
20
0
–20
–40
10 100 1k 10k 100k
05474-002
FREQUENCY (Hz)
GAIN (dB)
GAIN = 1000
GAIN = 100
GAIN = 10
GAIN = 1
V
CC
= 1.8V AND 5V
FILTER = 1kHz
Figure 2. Gain vs. Frequency
180
20
10 100 1k 10k 100k
05474-004
FREQUENCY (Hz)
CMR (dB)
40
60
80
100
120
140
160
GAIN = 100
GAIN = 1
GAIN = 10
V
CC
= 5V
FILTER = 1kHz
Figure 3. Common-Mode Rejection (CMR) vs. Frequency
160
10
10 100 1k 10k 100k
05474-006
FREQUENCY (Hz)
PSR (dB)
20
40
60
80
100
120
140
GAIN = 1
GAIN = 10
GAIN = 100
FILTER = 10kHz
FILTER = 1kHz
V
CC
=5VAND1.8V
Figure 4. Power Supply Rejection vs. Frequency
80
–40
10 100 1k 10k 100k
05474-003
FREQUENCY (Hz)
GAIN (dB)
–20
0
20
40
60
GAIN = 1000
GAIN = 1
GAIN = 10
GAIN = 100
V
CC
= 1.8V AND 5V
FILTER = 10kHz
Figure 5. Gain vs. Frequency
180
20
10 100 1k 10k 100k
05474-005
FREQUENCY (Hz)
CMR (dB)
40
60
80
100
120
140
160
GAIN = 100
GAIN = 1
GAIN = 10
V
CC
= 5V
FILTER = 10kHz
Figure 6. Common-Mode Rejection (CMR) vs. Frequency
10k
1
0.01 1001010.1 1k 10k 100k
05474-007
FREQUENCY (Hz)
NOISE (nV/
√
Hz)
10
100
1k
GAIN = 1
GAIN = 10
GAIN = 100, 1000
Figure 7. Voltage Noise Density