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

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componentes Descripción

Fabricante

SC1456

Dual 150mA Ultra Low Dropout, Low Noise Regulator

Semtech Corporation 

SC1456

POWER MANAGEMENT

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified

in the Electrical Characteristics section is not implied.

Parameter

Symbol

Maximum

Units

VEN1, VEN2, VSET1, VSET2, VIN1, VIN2,

VPIN

-0.3 to +7

V

VOUT1, VOUT2 to GND

Thermal Resistance, Junction to Ambient

Thermal Resistance, Junction to Case

Operating Ambient Temperature Range

Operating Junction Temperature Range

Storage Temperature Range

Lead Temperature (Soldering) 10 sec

ESD Rating

θJA

θJC

TA

TJ

TSTG

TLEAD

VESD

120

45

-40 to +85

-40 to +125

-65 to +150

300

1.25

°C/W

°C/W

°C

°C

°C

°C

kV

Electrical Characteristics(1)

Unless specified: VINx = 3.6V, VSETx = GND, VENx = 3.6V, TA = 25°C. Values in bold apply over full operating ambient temperature range.

Parameter

Symbol

Test 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)

VOUT

REG(LINE)

IOUT = 1mA

1mA ≤ IOUT ≤ 150mA, VOUT + 1V ≤ VIN ≤ 5.5V

2.5V ≤ VIN ≤ 5.5V, VSET = VOUT, IOUT = 1mA

-2.0%

-3.5%

VOUT +2.0%

V

+3.5%

5

10 mV

12

Load Regulation(2)

REG(LOAD)

IOUT = 0mA to 50mA

-10

-15 mV

-20

IOUT = 0mA to 100mA

-15

-20 mV

-25

 2005 Semtech Corp.

2

www.semtech.com

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