TLE2425 Datasheet, PDF (8/16 Pages) Texas Instruments – PRECISION VIRTUAL GROUND

TLE2425
PRECISION VIRTUAL GROUND
SLOS065D – MARCH 1991 – REVISED APRIL 2002
TYPICAL CHARACTERISTICS^†
INPUT BIAS CURRENT
vs
FREE-AIR TEMPERATURE
172 _{VI = 5 V}
170 _{IO = 0}
168
166
164
162
160
158
156
154
152
150
– 75 – 50 – 25 0 25 50 75 100 125
TA – Free-Air Temperature – °C
Figure 5
INPUT VOLTAGE REGULATION
80
IO = 0
TA = 25°C
60
40
20
0
– 20
0
10
20
30
40
VI – Input Voltage – V
Figure 6
RIPPLE REJECTION
vs
FREQUENCY
90
80
70
60
50
40
30 _{VI = 5 V}
20
∆VI(PP) = 1 V
IO = 0
TA = 25°C
10
10
100
1k
10 k
100 k 1 M
f – Frequency – Hz
Figure 7
OUTPUT VOLTAGE REGULATION
100
VI = 5 V
80
60
TA = – 40°C
40
TA = 0°C
TA = – 55°C
20
0
TA = 25°C
– 20
TA = 125°C
TA = 25°C
– 40
– 60
TA = 125°C
– 80
TA = – 55°C
– 100
– 10 – 8 – 6 – 4 – 2 0 2 4 6
IO – Output Current – mA
8 10
Figure 8
† _{Data at high and low temperatures are applicable within rated operating free-air temperature ranges of the various devices.}
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