TLE2425

PRECISION VIRTUAL GROUND

SLOS065D − MARCH 1991 − REVISED APRIL 2002

7

WWW.TI.COM

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251−1443

TYPICAL CHARACTERISTICS†

2.48

2.49

2.5

2.51

2.52

2.47

2.53

25

50

75

100

125

0

−25

−50

−75

OUTPUT VOLTAGE

vs

FREE-AIR TEMPERATURE

24

12

0

2.48

2.49

2.5

2.51

2.52

DISTRIBUTION OF

OUTPUT VOLTAGE

VO − Output Voltage − V

TA − Free-Air Temperature − °C

20

16

8

4

VI = 5 V

TA = 25°C

100 Units Tested

From 1 Wafer Lot

VI = 5 V

IO = 0

Figure 1

Figure 2

200

50

0

250

150

100

5

0

10

15

20

25

30

35

40

INPUT BIAS CURRENT

vs

INPUT VOLTAGE

OUTPUT VOLTAGE HYSTERESIS

vs

FREE-AIR TEMPERATURE

2

4

0

−2

−4

−6

−10

−8

25

50

75

100

125

0

−25

−50

−75

TA − Free-Air Temperature − °C

VI − Input Voltage − V

End Point

Start Point

Normalized to First 25

°C VO

VI = 5 V

IO = 0

TA = 25°C

Figure 3

Figure 4

† Data at high and low temperatures are applicable within rated operating free-air temperature ranges of the various devices.