LX8630-00CDD データシートの表示（PDF） - Microsemi Corporation

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LX8630-00CDD

3A BiCMOS Very Low Dropout Regulators

Microsemi Corporation 



A MICROSEMI COMPANY

LX8630-xx

3A BiCMOS Very Low Dropout Regulators

PRODUCTION DATA SHEET

   


Parameter

Symbol

Test Conditions

LX8630-xx

Min Typ Max

Units

LX8630-00 ADJUSTABLE OUTPUT, 3A

Reference Voltage

Line Regulation

Load Regulation

Dropout Voltage

Short Circuit Current

VREF

VREG

IREG

VDO

ISC

TJ = 25°C

Over Temperature

VIN = (VO + 0.6V) to 5.5V @ ADJ Pin (Note 1)

IOUT = 10mA to 3A @ ADJ Pin

IOUT = 3A,
OUT = -1%, TJ = 85°C

IOUT = 1.5A,
OUT = -1%

IOUT = 10mA,
OUT = -1%

VOUT = 0V

1.23 1.25 1.27

V

1.22 1.25 1.28

2

4

mV

7

15

mV

0.4 0.6

0.3 0.45

V

0.05 0.15

5

6.5

A

Quiescent Current

Quiescent Current in Shutdown

Reverse Leakage Current

Bias Current at ADJ Pin

Shutdown Threshold

SHDN Bias Current

Note 1: VIN min.

IQ

IREV

IBIAS

VSHDN

ISHDN

IOUT = 10mA to 3A

VIN= 4.8V; VSHDN<0.8V

0V < VIN < VOUT, VOUT < 5.5V (at VOUT)

0V < VIN < VOUT, VOUT < 5.5V (at VIN)

VSHDN falling

VSHDN rising

VSHDN < 0.8V

VSHDN = 3V

400 600



1

40

50 650



-50

0

mA

100

nA

0.8 (VIN/2)

V

(VIN/2)

-2

-1



       

300

250

200

+125

150

+25

-25

100

50

0

0.1

0.5

1.0

1.5

2.0

2.5

3.0

Current Load (Amps)

CHART 1 – Dropout Voltage vs. Output Current (Typical – LX8630-33CCD)

Copyright © 2000

Rev. 1.0a,2000-11-28

Microsemi

Linfinity Microelectronics Division

11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570

Page 5

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