TLE2425CD datasheet(5/16 Pages) TI

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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

electrical characteristics at specified free-air temperature, VI = 5 V, IO = 0 (unless otherwise noted)

PARAMETER

TEST CONDITIONS

TA†

TLE2425M

UNIT

PARAMETER

TEST CONDITIONS

TA†

MIN

TYP

MAX

UNIT

Output voltage

°C

2.48

2.5

2.52

Output voltage

Full range

2.47

2.53

Temperature coefficient of output voltage

°C

ppm/

°C

Bias current

IO =0

°C

170

250

µA

Bias current

IO = 0

Full range

250

µA

VI =4 5Vto5 5V

°C

1.5

µV

Input voltage regulation

VI = 4.5 V to 5.5 V

Full range

100

µV

Input voltage regulation

VI =4 5Vto40V

°C

1.5

µV/V

VI = 4.5 V to 40 V

Full range

100

µV/V

Ripple rejection

f = 120 Hz,

∆VI(PP) = 1 V

°C

‡

IO =0to 10 mA

°C

– 160

– 45

160

Output voltage regulation (source current)‡

IO = 0 to – 10 mA

Full range

– 250

250

µV

(

)

IO = 0 to – 20 mA

°C

– 450

– 150

450

‡

IO =0to3mA

°C

– 160

160

Output voltage regulation (sink current)‡

IO = 0 to 3 mA

Full range

– 250

250

µV

(

)

IO = 0 to 20 mA

°C

– 235

235

Long-term drift of output voltage

∆t = 1000 h,

Noncumulative

°C

ppm

Output impedance

°C

7.5

22.5

Ω

Short-circuit output current (sink current)

VO = 5 V

°C

Short-circuit output current (source current)

VO = 0

°C

– 30

– 50

Output noise voltage, rms

f = 10 Hz to 10 kHz

°C

100

µV

VO to 0.1%,

CL = 0

110

Output voltage response to output current step

IO = ± 10 mA

CL = 100 pF

°C

115

µs

Output voltage response to output current step

VO to 0.01%,

CL = 0

°C

180

µs

IO = ± 10 mA

CL = 100 pF

180

Output voltage response to input voltage step

VI = 4.5 to 5.5 V,

VO to 0.1%

°C

µs

Output voltage response to input voltage step

VI = 4.5 to 5.5 V,

VO to 0.01%

°C

µs

Output voltage turn on response

VI = 0 to 5 V,

VO to 0.1%

°C

125

µs

Output voltage turn-on response

VI = 0 to 5 V,

VO to 0.01%

°C

210

µs

† Full range is – 55

°C to 125°C.

‡ The listed values are not production tested.

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