LP2951P 데이터 시트보기 (PDF) - Contek Microelectronics

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LP2951P

100 mA LOW-DROPOUT VOLTAGE REGULATOR

Contek Microelectronics 

LP2950/2951

LINEARINTEGRATEDCIRCUIT

PIN CONFIGURATIONS

Contek LP2950

1

2

3

OUTPUT

INPUT

GND

TO-92 Plastic Package

Bottom View

OUTPUT 1

8 INPUT

SENSE 2

SHUTDOWN 3

GND 4

Contek

LP2951

7 FEEDBACK

6 5V TAP

5 ERROR

Fig. 1

SOP-8 OR DIP-8 PACKAGE

BLOCK DIAGRAM

UNRAGULATED

DC

FEEDBACK 7 INPUT 8 OUTPUT 1

5V150mA

MAX.

FROM CMOS

ORTTL

SHUT

DOWN 3

Contek

SENSE 2

60mV

1.23

REF

182kW

ERROR

AMPLIFIER

5V TAP 6

60k W

ERROR

DETECTION

COMPARATOR

ERROR 5

GND 4

1.5mF

330WK

TOCMOS

ORTTL

ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

Supply Voltage

Vcc

Feedback Voltage

Vfeedback

Shutdown Voltage

Vshutdown

Comparator Output Voltage

Vco

Storage Temperature

Tstr

Operating Junction Temperature

Tj

VALUE

-0.3~+30

-1.5~+30

-0.3~+30

-0.3~+30

-65~+150

-40~+125

UNIT

V

V

V

V

C

C

Contek Microelectronics Co.,Ltd.

2

CONTEK

http://www.contek-ic.com E-mail:sales@contek-ic.com

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