AD8429
Rev. 0 | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
T = 25°C, VS = ±15, VREF = 0, RL = 10 kΩ, unless otherwise noted.
15
–15
–10
–5
0
5
10
–15
–10
–5
0
5
10
15
C
O
M
O
N
-M
O
D
E
VO
L
T
A
G
E
(
V)
OUTPUT VOLTAGE (V)
G = 1
VS = ±15V
VS = ±12V
VS = ±5V
09
73
0-
01
0
Figure 4. Input Common-Mode Voltage vs. Output Voltage,
Dual Supply, VS = ±5 V, ±12 V, ±15 V (G = 1)
15
–15
–10
–5
0
5
10
–15
–10
–5
0
5
10
15
C
O
M
O
N
-M
O
D
E
VO
L
T
A
G
E
(
V)
OUTPUT VOLTAGE (V)
G = 100
VS = ±15V
VS = ±12V
VS = ±5V
09
73
0-
01
1
Figure 5. Input Common-Mode Voltage vs. Output Voltage,
Dual Supply, VS = ±5 V, ±12 V, ±15 V (G = 100)
–12.28V
+12.60V
–50
–45
–40
–35
–30
–25
–20
–15
–10
–5
0
–14 –12 –10 –8 –6 –4 –2
0
2
4
6
8
10 12 14
INP
U
T
BI
AS
C
URRE
N
T
(
n
A)
COMMON-MODE VOLTAGE (V)
09
73
0-
0
6
8
Figure 6. Input Bias Current vs. Common-Mode Voltage
FREQUENCY (Hz)
0
20
40
60
80
100
120
140
160
1
10
100
1k
10k
100k
1M
PO
SI
T
IV
E
PS
R
(
d
B
)
GAIN = 1
GAIN = 1000
GAIN = 10
GAIN = 100
09
73
0-
0
69
Figure 7. Positive PSRR vs. Frequency
FREQUENCY (Hz)
0
20
40
60
80
100
120
140
NE
G
AT
IV
E
P
S
RR
(
d
B
)
160
1
10
100
1k
10k
100k
1M
GAIN = 1
GAIN = 1000
GAIN = 10
GAIN = 100
09
73
0-
0
70
Figure 8. Negative PSRR vs. Frequency
–30
–20
–10
0
10
20
30
40
50
60
70
100
1k
10k
100k
1M
10M
100M
GA
IN
(
d
B
)
FREQUENCY (Hz)
GAIN = 1
GAIN = 1000
GAIN = 100
GAIN = 10
VS = ±15V
09
73
0-
01
7
Figure 9. Gain vs. Frequency