TLE2425CLP Datasheet, PDF (9/22 Pages) Texas Instruments – PRECISION VIRTUAL GROUND

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TLE2425
PRECISION VIRTUAL GROUND
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SLOS065D − MARCH 1991 − REVISED APRIL 2002
TYPICAL CHARACTERISTICS
OUTPUT IMPEDANCE
vs
FREQUENCY
100
VI = 5 V
TA = 25°C
IO = 0
10
IO = 10 mA
1
SHORT-CIRCUIT OUTPUT CURRENT
vs
FREE-AIR TEMPERATURE
56
IOS
54
Output Sink, VO = 5 V
52
−IOS
Output Source, VO = 0
50
48
0.1
46
IO = − 10 mA
0.01
0.001
10
100
1k
10 k
100 k 1 M
f − Frequency − Hz
Figure 9
44
42
VI = 5 V
40
−75 −50 −25 0 25 50 75 100 125
TA − Free-Air Temperature − °C
Figure 10
1400
SPECTRAL NOISE VOLTAGE DENSITY
vs
FREQUENCY
1200
1000
800
600
400
200
VI = 5 V
TA = 25°C
0
1
10
100
1k
10 k 100 k
f − Frequency − Hz
Figure 11
WIDE-BAND NOISE VOLTAGE
vs
FREQUENCY
80
VI = 5 V
70 _{TA = 25°C}
1 Hz to Frequency Indicated
60
1 Pole Low Pass
50
40
30
20
2 Pole Low Pass
10
0
10
100
1k
10 k
100 k
f − Frequency − Hz
Figure 12
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