TLE2425 datasheet(10/16 Pages) TI

10 / 16 page

TLE2425

PRECISION VIRTUAL GROUND

SLOS065D – MARCH 1991 – REVISED APRIL 2002

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251–1443

TYPICAL CHARACTERISTICS

OUTPUT VOLTAGE RESPONSE

TO INPUT VOLTAGE STEP

TIME

t – Time

-ms

500

– 500

– 1

– 2

– 3

– 4

100

150

200

IO = 0

CL = 100 pF

TA = 25°C

VO Response

VI = 5.5 V

VI Step

VI = 4.5 V

0.1 %

0.01 %

0.1 %

VI = 4.5 V

300

450

600

750

900

1050

– 1.5 V

– 1

– 2

– 3

– 4

1.5 V

150

OUTPUT VOLTAGE RESPONSE

TO OUTPUT CURRENT STEP

TIME

t – Time –

0.1 %

0.01 %

VI = 5 V

CL = 100 pF

TA = 25°C

VO Response

10 mA

IO Step

– 10 mA

Figure 13

Figure 14

10 – 6

– 20

– 10

– 15

– 5

STABILITY RANGE

OUTPUT CURRENT

LOAD CAPACITANCE

CL– Load Capacitance – mF

VI = 5 V

TA = 25°C

Unstable

Stable

10 – 5 10 – 4 10 – 3 10 – 2 10 – 1 10 0

10 1

10 2

OUTPUT VOLTAGE POWER-UP RESPONSE

TIME

t – Time

-ms

IO = 0

CL = 100 pF

TA = 25°C

0.1 %

Input Voltage Step

Output Voltage Response

130

Figure 15

Figure 16

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