MIC5250 datasheet(2/12 Pages) MICREL

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MIC5250

Micrel

MIC5250

March 2000

Pin Configuration

BYPA

ENA

GNDA

BYPB

ENB

10 OUTA

INA

OUTB

INB

GNDB

MIC5250-x.xBMM

Absolute Maximum Ratings (Note 1)

Supply Input Voltage (V

IN) .................................. 0V to +7V

Enable Input Voltage (V

EN) ................................. 0V to +7V

Junction Temperature (T

J) ...................................... +150°C

Storage Temperature ............................... –65

°C to +150°C

Lead Temperature (soldering, 5 sec.) ....................... 260

°C

ESD, Note 3

Operating Ratings (Note 2)

Input Voltage (V

IN) ......................................... +2.7V to +6V

Enable Input Voltage (V

EN) .................................. 0V to VIN

Junction Temperature (T

J) ....................... –40°C to +125°C

Thermal Resistance

(θ

JA) ...................................... 200°C/W

Pin Description

Pin Number

Pin Name

Pin Function

9 / 7

INA / B

Supply Input*

3 / 6

GNDA / B

Ground*

2 / 4

ENA / B

Enable/Shutdown (Input): CMOS compatible input. Logic high = enable;

logic low = shutdown. Do not leave open.

1 / 4

BYPA / B

Reference Bypass: Connect external 0.01

µF capacitor to GND to reduce

output noise. May be left open.

10 / 8

OUTA / B

Regulator Output

* Supply inputs and grounds are fully isolated.

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