Datasheet
100nV/div
Time(1s/div)
0.12
0.10
0.08
0.06
0.04
0.02
0
CMRR( V/V)m
-50 -25
-75
0 25 50
75
100 125 150
Temperature( C)
°
0.001
0.0001
0.00001
-100
-
-
120
140
TotalHarmonicDistortion+Noise(%)
TotalHarmonicDistortion+Noise(dB)
10 100
1k 10k 20k
Frequency(Hz)
G=+1
R =2k
L
W
G= -1
R =2k
L
W
V =3V
BW=80kHz
OUT RMS
VoltageNoiseDensity(nV/ )ÖHz
0.1
Frequency(Hz)
100k101 100 1k 10k
100
10
1
0.01
0.001
0.0001
0.00001
TotalHarmonicDistortion+Noise(%)
TotalHarmonicDistortion+Noise(dB)
0.1 1 10 20
OutputAmplitude(V )
RMS
-
-
-
80
100
120
140-
BW=80kHz
1kHzSignal
G= 1,- R =2k
R =2k
L
L
W
WG=+1,
2.5
2.0
1.5
1.0
0.5
0
I (mA)
Q
-50 -25
-75
0 25 50
75
100 125 150
Temperature( C)
°
OPA141
OPA2141
OPA4141
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SBOS510B –MARCH 2010–REVISED MAY 2010
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, V
S
= ±18V, R
L
= 2kΩ connected to midsupply, V
CM
= V
OUT
= midsupply, unless otherwise noted.
COMMON-MODE REJECTION RATIO vs TEMPERATURE 0.1Hz to 10Hz NOISE
Figure 8. Figure 9.
INPUT VOLTAGE NOISE DENSITY vs FREQUENCY THD+N RATIO vs FREQUENCY
Figure 10. Figure 11.
THD+N RATIO vs OUTPUT AMPLITUDE QUIESCENT CURRENT vs TEMPERATURE
Figure 12. Figure 13.
Copyright © 2010, Texas Instruments Incorporated 9
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