Datasheet

0.5
0.48
0.46
0.44
0.42
0.4
0.38
0.36
0.34
0.32
0.3
I (mA)
Q
0 4 8 12 16 36
SupplyVoltage(V)
32282420
SpecifiedSupply-VoltageRange
0.1
0.01
0.001
0.0001
0.00001
TotalHarmonicDistortion+Noise(%)
0.01 0.1 1 10 20
OutputAmplitude(V )
RMS
-60
80
100
120
140
-
-
-
-
TotalHarmonicDistortion+Noise(dB)
BW=80kHz
G=+1,R =10kW
L
G= 1,R =10k- W
L
100
10
1
VoltageNoiseDensity(nV/ )ÖHz
0.1 10 100 1k 10k 100k
Frequency(Hz)
1
0.01
0.001
0.0001
0.00001
TotalHarmonicDistortion+Noise(%)
10 100 1k 10k 20k
Frequency(Hz)
TotalHarmonicDistortion+Noise(dB)
V =1V
BW=80kHz
OUT RMS
G=+1,R =10kW
L
G= 1,R =10k- W
L
-80
-100
-120
-140
1
0.8
0.6
0.4
0.2
0
0.2
0.4
0.6
0.8
1
-
-
-
-
-
Power-SupplyRejectionRatio( V/V)m
-55 -35 -15 5 25 125
Temperature( C)°
45 1058565
5TypicalUnitsShown
V = 2Vto 18V
SUPPLY
± ±
50nV/div
Time(1s/div)
Peak-to-PeakNoise=250nV
OPA2188
SBOS525B –AUGUST 2011–REVISED SEPTEMBER 2012 www.ti.com
TYPICAL CHARACTERISTICS (continued)
V
S
= ±18 V, V
CM
= V
S
/ 2, R
LOAD
= 10 kΩ connected to V
S
/ 2, and C
L
= 100 pF, unless otherwise noted.
PSRR vs TEMPERATURE 0.1-Hz TO 10-Hz NOISE
Figure 13. Figure 14.
INPUT VOLTAGE NOISE SPECTRAL DENSITY vs
FREQUENCY THD+N RATIO vs FREQUENCY
Figure 15. Figure 16.
THD+N vs OUTPUT AMPLITUDE QUIESCENT CURRENT vs SUPPLY VOLTAGE
Figure 17. Figure 18.
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