SC1456(2000) Ver la hoja de datos (PDF) - Semtech Corporation

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SC1456
(Rev.:2000)

Dual 150mA ULTRA LOW DROPOUT, LOW NOISE REGULATOR

Semtech Corporation 

Dual 150mA ULTRA LOW DROPOUT,

LOW NOISE REGULATOR

PRELIMINARY - June 15, 2000

ABSOLUTE MAXIMUM RATINGS

Parameter

Input Supply Voltage

Thermal Resistance Junction to Ambient

Operating Ambient Temperature Range

Operating Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 seconds

ESD Rating (Human Body Model)

Symbol

VIN

θJA

TA

TJ

TSTG

TLEAD

ESD

Maximum

-0.3 to +7

113

-40 to +85

-40 to +125

-65 to +150

300

1.25

SC1456

Units

V

°C/W

°C

°C

°C

°C

kV

ELECTRICAL CHARACTERISTICS(1)

Unless specified: VIN = 3.6V, VSET = GND, VEN = VIN, TA = 25°C. Values in bold apply over full operating ambient temperature range.

Parameter

Symbol

Conditions

Min Typ Max Units

IN1, IN2

Supply Voltage Range

VIN

Supply Current

IQ

IOUT = 0mA

2.5

6.0 V

90 130 µA

160

50mA ≤ IOUT ≤ 150mA

110 160 µA

200

VEN = 0V

0.0001 1

µA

2

OUT1, OUT2

Output Voltage(2)

Line Regulation(2)

Load Regulation(2)

VOUT

IOUT = 1mA

-2.0% VOUT +2.0% V

1mA ≤ IOUT ≤ 150mA, VOUT+1V ≤ VIN ≤ 5.5V -3.5%

+3.5%

REG(LINE) 2.5V ≤ VIN ≤ 5.5V, VSET = VOUT, IOUT = 1mA

5

10 mV

12

REG(LOAD)

IOUT = 0mA to 50mA

-10 -15 mV

-20

IOUT = 0mA to 100mA

-15 -20 mV

-25

IOUT = 0mA to 50mA, VSET = VOUT

-2.5 -7.5 mV

-15.0

IOUT = 0mA to 100mA, VSET = VOUT

-5

-15 mV

-30

© 2000 SEMTECH CORP.

2

652 MITCHELL ROAD NEWBURY PARK CA 91320

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