Datasheet

VoltageNoiseDensity(nV/ )ÖHz
0.1
100
1
Frequency(Hz)
10k101
10
100 1k 10k
Bandwidth(Hz)
InputVoltageNoise( V)m
10
10M
100
10
1
0.1
0.01
1
100 1k 10k 100k 1M
NoiseBandwidth:0.1Hz
toindicatedfrequency.
V
PP
V
RMS
0.00001
0.0001
0.001
0.01
20 100 1k 10k 20k
G = 10
G = 1
Frequency (Hz)
THD+N (%)
V
S
= ± 15V
R
L
= 600Ω
V
OUT
= 3V
RMS
G000
0.00001
0.0001
0.001
0.01
10m 100m 1 10 20
G = 10
G = 1
Voltage (Vrms)
THD+N (%)
V
S
= ± 15V
R
L
= 600 Ω
f = 1 kHz
G001
50nV/div
Time(1s/div)
OPA827
www.ti.com SBOS376H –NOVEMBER 2006–REVISED MAY 2012
TYPICAL CHARACTERISTICS: V
S
= ±18V
At T
A
= +25°C, R
L
= 10kΩ connected to midsupply, and V
CM
= V
OUT
= midsupply, unless otherwise noted.
INPUT VOLTAGE NOISE DENSITY INTEGRATED INPUT VOLTAGE NOISE
vs FREQUENCY vs BANDWIDTH
Figure 1. Figure 2.
TOTAL HARMONIC DISTORTION + NOISE RATIO TOTAL HARMONIC DISTORTION + NOISE RATIO
vs FREQUENCY vs AMPLITUDE
Figure 3. Figure 4.
0.1Hz to 10Hz NOISE
Figure 5.
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