Datasheet

100
10
1
VoltageNoiseDensity(nV/ )ÖHz
0.1 10 100 1k 10k 100k
Frequency(Hz)
1
50nV/div
Time(1s/div)
Peak-to-PeakNoise=250nV
20
OutputVoltage(V)
0 2 4 6 8 24
OutputCurrent(mA)
10 12 18
17
16
15
14
-14
-15
-16
-17
-20
1614
- °40 C
+85 C°
+125 C°
2220
19
18
-19
-18
40
35
30
25
20
15
10
5
0
Common-ModeRejectionRatio( V/V)m
-55 -35 -15 5 25 125
Temperature( C)°
45 1058565
(V )<V <(V+) 1.5V-
CM
-
(V )+0.5V<V <(V+) 1.5V- -
CM
V = 2V±
SUPPLY
500
400
300
200
100
0
100
200
300
-
-
-
I andI (pA)
B OS
-20 -10 -5 0 5 20
V (V)
CM
10
-15
+I
B
-I
B
I
OS
15
OPA2180
OPA4180
www.ti.com
SBOS584C NOVEMBER 2011REVISED DECEMBER 2012
TYPICAL CHARACTERISTICS
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.
I
B
AND I
OS
vs COMMON-MODE VOLTAGE INPUT BIAS CURRENT vs TEMPERATURE
Figure 1. Figure 2.
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
(Maximum Supply) CMRR vs TEMPERATURE
Figure 3. Figure 4.
INPUT VOLTAGE NOISE SPECTRAL DENSITY vs
0.1-Hz TO 10-Hz NOISE FREQUENCY
Figure 5. Figure 6.
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