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SC1453ISK18TR

150mA Ultra Low Dropout Regulator with Low Noise Bypass

Semtech Corporation 

SC1453

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

Input Supply Voltage

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

VIN

θJA

θJC

TA

TJ

TSTG

TLEAD

ESD

-0.6 to +7

256

81

-40 to +85

-40 to +125

-65 to 150

300

2

V

°C/W

°C/W

°C

°C

°C

°C

kV

Electrical Characteristics

Unless specified: VIN = VOUT + 1V, VEN = VIN, IOUT = 100µA, CIN = COUT = 1µF, TA = 25°C. Values in bold apply over full operating ambient temperature range.

Parameter

Symbol

Conditions

Min Typ Max Units

IN

Supply Voltage Range

VIN

Supply Current

IQ

IOUT = 0mA to150mA

2.25

6.50

V

75

130 µA

160

VIN = 6.5V, VEN = 0V

0.1

1.0

µA

1.5

OUT

Output Voltage (1)

Line Regulation (1)(2)

VOUT

REG(LINE)

IOUT = 1mA

0mA ≤ IOUT ≤ 150mA, VOUT +1V ≤ VIN ≤ 5.5V

(VOUT(NOM) + 0.1V) ≤ VIN ≤ 5.5V, IOUT = 1mA

-1.5%

-2.0%

VOUT

2.5

+1.5% V

+2.0%

10

mV

12

Load Regulation (1)

REG(LOAD)

IOUT = 0.1mA to 150mA

-3

-10 mV

-20

 2006 Semtech Corp.

2

www.semtech.com

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