© 2000 SEMTECH CORP.

652 MITCHELL ROAD NEWBURY PARK CA 91320

VERY LOW DROPOUT, LOW

QUIESCENT 500mA REGULATOR

SC1563

PRELIMINARY - September 11, 2000

2

ABSOLUTE MAXIMUM RATINGS

Parameter

Symbol

Maximum

Units

Input Voltage

V

IN

5.5

V

Power Dissipation

P

D

Internally Limited

W

Thermal Resistance Junction to Ambient

MSOP-8

(1)

MSOP-8

(2)

SOT-23-5L

(1)

θ

JA

206

95

256

°C/W

Thermal Resistance Junction to Case

MSOP-8

SOT-23-5L

θ

JC

39

81

°C/W

Operating Ambient Temperature Range

T

A

-40 to+85

°C

Operating Junction Temperature Range

T

J

-40 to 150

°C

Storage Temperature Range

T

STG

-65 to 150

°C

Lead Temperature (Soldering) 10 Sec.

T

LEAD

300

°C

ESD Rating

ESD

2

kV

ELECTRICAL CHARACTERISTICS

Unless specified: V

Adjustable Option (V

Fixed Options (V

Values in bold apply over the full operating temperature range.

Parameter

Symbol

Test Conditions

Min

Typ

Max

Units

VIN

Supply Voltage Range

VIN

2.2

5.5

V

Quiescent Current

I

Q

V

100

150

µA

V

0.5

2

µA

VO

Output Voltage

(1)

V

O

V

0.99V

O

V

O

1.01V

O

V

(Internal Fixed Voltage)

0.98V

O

V

O

1.02V

O

Line Regulation

(1)

REG

(LINE)

V

0.035

0.3

%

Load Regulation

(1)

REG

(LOAD)

V

0.2

0.4

%

Notes:

(1) Minimum pad size.

(2) 1 square inch of FR-4, double sided, 1oz. minimum copper weight.