AD8293G80/AD8293G160
Rev. 0 | Page 7 of 16
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VCC = 5 V, and VREF = VCC/2; G = 80, C2 = 1300 pF, and C3 = 39 nF; G = 160, C2 = 680 pF, and C3 = 39 nF, unless otherwise specified.
60
40
20
0
–40
–20
10
100
1k
10k
100k
FREQUENCY (Hz)
GA
IN
(
d
B
)
07
45
1-
00
4
VCC = 2.7V, 5V
FILTER = 500Hz
G = 160
G = 80
Figure 4. Gain vs. Frequency
07
45
1-
00
5
FREQUENCY (Hz)
CM
R
(
d
B)
20
40
60
80
100
120
140
160
180
10
100
1k
10k
100k
VCC = 2.7V, 5V
GAIN = 80, 160
FILTER = 500Hz
Figure 5. Common-Mode Rejection (CMR) vs. Frequency
–1
0
1
2
3
4
–1
01
234
5
6
VCC = 5V, VREF = VCC/2
VCC = 2.7V,
VREF = VCC/2
(2.68V, 1V)
(0.02V, 1V)
OUTPUT VOLTAGE (V)
IN
PU
T
C
O
M
O
N
-M
O
D
E
VO
L
T
A
G
E
(V
)
07
45
1-
01
8
(0.02V, 3.3V)
(0.02V, 0V)
(4.98V, 0V)
(2.68V, 0V)
(4.98V, 3.3V)
Figure 6. Input Common-Mode Voltage Range vs. Output Voltage, G = 80
60
40
20
0
–20
10
100
1k
10k
100k
FREQUENCY (Hz)
GA
IN
(
d
B
)
07
45
1-
00
7
VCC = 2.7V, 5V
FILTER = 10kHz
G = 160
G = 80
Figure 7. Gain vs. Frequency
07
45
1-
0
08
FREQUENCY (Hz)
CM
R
(
d
B)
20
40
60
80
100
120
140
160
180
10
100
1k
10k
100k
VCC = 2.7V, 5V
GAIN = 80, 160
FILTER = 10kHz
Figure 8. Common-Mode Rejection (CMR) vs. Frequency
–1
0
1
2
3
4
–1
01
234
5
6
VCC = 5V, VREF = VCC/2
VCC = 2.7V,
VREF = VCC/2
(2.68V, 1V)
(0.02V, 1V)
OUTPUT VOLTAGE (V)
IN
PU
T
C
O
MMO
N
-M
O
D
E
VO
L
T
A
G
E
(
V
)
07
45
1-
0
19
(0.02V, 3V)
(0.02V, 0V)
(4.98V, 0V)
(2.68V, 0V)
(4.98V, 3V)
Figure 9. Input Common-Mode Voltage Range vs. Output Voltage, G = 160