SC2982 データシートの表示（PDF） - Semtech Corporation

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SC2982

50mA Ultra Low Dropout, Low Noise Micropower Linear Regulator

Semtech Corporation 

SC2982

POWER MANAGEMENT

Absolute Maximum Ratings

PRELIMINARY

Parameter

Symbol

Maximum

Units

Input Supply Voltage

VIN

-0.3 to +20

V

Power Dissipation

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 (Human Body Model)

PD

qJA

qJC

TA

TJ

TSTG

TLEAD

VESD

Internally Limited

256

81

-40 to +85

-40 to +125

-65 to +150

300

2

W

°C/W

°C/W

°C

°C

°C

°C

kV

Electrical Characteristics

Unless specified: VIN = VO(NOM) + 1V, IO = 100µA, CO = 1µF, VEN ³ 1.8V. Values in bold apply over the full operating temperature range.

Parameter

Symbol

Test Conditions

Min Typ Max Units

Supply Voltage Range

VIN

2.5

16

V

Output Voltage

VO

-1

+1

%

-3

+3

Output Voltage Temperature

TC

Coefficient

40

ppm/°C

Line Regulation

REG(LINE)

VIN = (VO(NOM) + 1V) to 16V

0.06 0.12 %/V

0.15

Load Regulation

REG(LOAD)

IO = 0.1mA to 50mA

0.001 0.004 %/mA

0.007

Dropout Voltage(1)

VD

IO = 100µA

5

10

mV

25

IO = 50mA

100 150 mV

200

Ground Pin Current

IGND

IO = 100µA

80 125 µA

150

IO = 50mA

600 1000 µA

1500

VEN < 0.4V (shutdown)

0.01 5

µA

ã 2001 Semtech Corp.

2

www.semtech.com

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