ZMR250C datasheet(4/10 Pages) ZETEX

Part #	ZMR250C

Description	FIXED 2.5 AND 5 VOLT MINIATURE VOLTAGE REGULATORS

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Manufacturer	ZETEX [Zetex Semiconductors]

Direct Link	http://www.diodes.com/

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ZMR250

ELECTRICAL CHARACTERISTICS

TEST CONDITIONS (Unless otherwise stated):Tj=25°C, IO=10mA, Vin=6.5V

SYMBOL PARAMETER

CONDITIONS

MIN.

TYP.

MAX.

UNITS

V

O

Output Voltage

2.438

2.5

2.563

V

IO=0 to 50mA

Tj=-55 to 125°C

2.360

2.640

V

Vin=4.5 to 20V

IO=0 to 50mA

Tj=-55 to 125°C

2.360

2.640

V

∆V

O

Line Regulation

V

in=4.5 to 20V

5

15

mV

∆V

O

Load Regulation

IO=0 to 50mA

IO=0 to 10mA

20

12

30

mV

l

s

Supply Current

Tj=-55 to 125°C30

40

µA

∆l

s

Supply Current Change

IO=0 to 50mA

Vin=4.5 to 20V

1

2

±10

10

µA

V

n

Output Noise Voltage

f=10Hz to 10KHz

65

µV rms

∆V

in /∆VO

Ripple Rejection

Vin=6.3 to 18V

f=120Hz

55

75

dB

V

in

Input Voltage Required

To Maintain Regulation

4.2

3.9

V

∆V

O /∆T

Average Temperature

Coefficient of VO

IO=5.0mA

Tj=-55 to 125°C

0.275

0.700

mV/°C

ZMR SERIES

4-107

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