TYPICAL PERFORMANCE CURVES
(CONT)
T
A
= +25°C, +15VDC, unless otherwise noted.
COMMON-MODE REJECTION
vs INPUT COMMON-MODE VOLTAGE
120
Common-Mode Rejection (dB)
140
COMMON-MODE REJECTION vs FREQUENCY
Common-Mode Rejection (dB)
15
10
5
0
5
10
15
120
100
80
60
40
20
0
1
10
100
1k
10k
100k
1M
10M
110
100
90
80
70
Common-Mode Voltage (V)
Frequency (Hz)
BIAS AND OFFSET CURRENT vs TEMPERATURE
100pA
BIAS AND OFFSET CURRENT
vs INPUT COMMON-MODE VOLTAGE
10
Normalized Bias and Offset Current
Bias and Offset Current (fA)
10pA
1
1pA
I
B
and I
OS
100
0.1
10
1
–50
–25
0
25
50
75
100
125
Ambient Temperature (°C)
0.01
15
–10
–5
0
5
10
15
Common-Mode Voltage (V)
INPUT VOLTAGE NOISE SPECTRAL DENSITY
1k
30
FULL-POWER OUTPUT vs FREQUENCY
Voltage Density (nV/√Hz)
Output Voltage (Vp-p)
20
100
10
10
1
10
100
1k
10k
100k
Frequency (Hz)
0
1k
10k
100k
Frequency (Hz)
1M
®
OPA129
4
BURR-BROWN [ BURR-BROWN CORPORATION ]
