Datasheet

2.0
1.5
1.0
0.5
0
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
AmbientTemperature( C)°
-50 -25 0 25 50 75 100 125
OutputOffsetVoltage(mV)
9
8
7
6
5
4
3
2
1
0
-1
InputBiasCurrent( A)m
V
OS
I
bn
I
bi
300
100
10
1
Frequency(Hz)
10 100 1k 10k 100k 1M 10M
VoltageNoiseDensity(nV/ )ÖHz
CurrentNoiseDensity(pA/ )ÖHz
InvertingInputCurrentNoise(19pA/ )HzÖ
InputVoltageNoise(4.5nV/ )ÖHz
NoninvertingInputCurrentNoise(4pA/ )ÖHz
OPA4872
www.ti.com SBOS346C –JUNE 2007–REVISED MARCH 2011
TYPICAL CHARACTERISTICS (continued)
At T
A
= +25°C, G = +2V/V, R
F
= 523Ω, and R
L
= 150Ω, unless otherwise noted.
TYPICAL DC DRIFT OVER TEMPERATURE INPUT VOLTAGE AND CURRENT NOISE
Figure 25. Figure 26.
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