TLE2426-Q1 Datasheet, PDF (9/15 Pages) Texas Instruments – THE "RAIL SPLITTER" PRECISION VIRTUAL GROUND

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TLE2426ĆQ1
THE RAIL SPLITTER"
PRECISION VIRTUAL GROUND
SGLS252A − AUGUST 2004 − REVISED JUNE 2008
TYPICAL CHARACTERISTICS
RIPPLE REJECTION
vs
FREQUENCY
100
90
VI = 5 V or 12 V
∆VI(PP) = 1 V
80 ^{IO = 0}
TA = 25°C
70
CNR = 1 µF
60
50
40
30
20
10
0
10
CNR = 0
100
1k
10 k
100 k
1M
f − Frequency − Hz
Figure 13
SPECTRAL NOISE VOLTAGE DENSITY
vs
FREQUENCY
400
VI = 5 V or 12 V
TA = 25°C
300
200
100
0
1
CNR = 0
CNR = 1 µF
10
100
1k
10 k
f − Frequency − Hz
Figure 14
100 k
1.5 V
4
3
2
1
0
−1
−2
−3
−4
−1.5 V
OUTPUT VOLTAGE RESPONSE
TO OUTPUT CURRENT STEP
0.1%
VI = 5 V
CL = 100 pF
TA = 25°C
0.01%
0.01%
10 mA
IO Step
0.1%
−10 mA
0
1000
2000
3000
4000
Time − µs
Figure 15
OUTPUT VOLTAGE POWER-UP RESPONSE
3
0.1%
2.5
0.01%
Output Voltage Response
2
1.5
1
IO = 0
CL = 100 pF
TA = 25°C
0.5
0
5
Input Voltage Step
0
0
50
100
150
200
Time − µs
Figure 16
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