LX8610-00CDM 查看數據表（PDF） - Microsemi Corporation

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LX8610-00CDM

1A BiCMOS Very Low Dropout Regulators

Microsemi Corporation 



A MICROSEMI COMPANY

LX8610-xx

1A BiCMOS Very Low Dropout Regulators

PRELIMINARY DATASHEET

   

Parameter

Symbol

Test Conditions

LX8610-00 ADJUSTABLE OUTPUT,

1A

Reference Voltage

VREF TJ = 25°C

Over Temperature

Line Regulation

VREG VIN = VOUT + 150mV to 5.5V, IOUT = 10mA

Load Regulation

IREG IOUT = 10mA to 1A

Short Circuit Current

ISC

VOUT = 0V

IOUT = 1A, VIN > 4V

Dropout Voltage (VDO = VIN–VOUT) VDO IOUT = 0.5A, VIN > 3V

IOUT = 10mA, VIN > 3V

Quiescent Current

IQ

IOUT = 10mA to 1A, VIN = 5.5V

Reverse Leakage Current

IREV

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

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

Bias Current at ADJ Pin

IBIAS

Shutdown Threshold

VSD

Shutdown Current

ISD ENABLE < 0.8V

* Note: Enable threshold and Shutdown Current apply only to 8-Pin SOIC package outline versions

LX8610-xx

Min Typ Max

1.23 1.22 1.27

1.22 1.25 1.28

2

4

7

15

1.25 1.7

0.25 0.4

0.15 0.25

0.05 0.15

400 600

400 650

-50

0

100

0.8 (VIN / 2)

10

25

Units

V

mV

mV

A

V

µA

µA

mA

nA

V

µA

       

LX8610 D ropout vs Load vs Tem p

350

300

250

200

150

0

25

75

100

125

100

50

0

0

0.25

0.5

0.75

1

FIGURE 2 – Dropout Voltage Vs. Output Current (Typical – LX8610-25CST)

Copyright © 2000

Rev. 0.6f,2000-09-15

Microsemi

Linfinity Microelectronics Division

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

Page 5

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