UTCLM317

LINEAR INTEGRATED CIRCUIT

2

QW-R101-009,B

°C, UNLESS OTHERWISE SPECIFIED)

PARAMETER

SYMBOL

VALUE

UNIT

Input - Output

Voltage Difference

VI-VO

40

V

Lead Temperature

TLEAD

230

°C

Power Dissipation

PD

Internal limited

Operating Temperature Range

TOPR

0~125

°C

Storage Temperature Range

TSTG

-65~150

°C

ELECTRICAL CHARACTERISTICS

(VI-VO=5V, 0

°C <Tj<125°C,IO=500mA,IMAX=1.5A,PMAX=20W , unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Line Regulation

∆VO

Ta=25

°C,3V<=VI-VO<=40V

0.01

0.04

%/V

Ta=0 - 125

°C,3V<=VI-VO<=40V

0.02

0.07

%/V

Ta=25

°C

VO<=6V

18

25

mV

Load Regulation

∆VO

10mA<=IO<=IMAX

VO>=5V

0.4

0.5

%/VO

10mA<=IO<=IMAX

VO<=5V

40

70

mV

VO>=6V

0.8

1.5

%/VO

Adjustable Pin Current

IADJ

46

100

µA

Adjustable Pin Current

Change

∆IADJ

2.5V<=VI-VO<=40V,

10mA<=Io<=IMAX, PD<=PMAX

2.0

5

µA

Reference Voltage

VREF

3V<=VI-VO<=40V,

10mA<=IO<=IMAX,PD<=PMAX

1.20

1.25

1.30

V

Temperature Stability

STT

0.7

%/VO

Minimum Load Current

for Regulation

IL(MIN)

VI-VO=40V

3.5

10

mA

Maximum Output

Current

IO(MAX)

VI-VO<=15V, PD<=PMAX

1.5

2.2

A

VI-VO<=15V, PD<=PMAX,Ta=25

°C

0.15

0.4

RMS Noise v.s.

%of Vout

eN

TA=25

°C,10HZ<=f<=10KHZ

0.003

0.01

%/VO

Ripple Rejection

RR

VO=10V,f=120HZ,

60

dB

VO=10V,f=120HZ,CADJ=10

µF

66

75

Long-term Stability,

TJ=THIGH

ST

TA=25

°C,1000 hr

0.3

1

%

Junction to Case

Thermal Resistance

R

θ JC

5

°C/W

Note: Testing with low duty pulse should be used to avoid heating effect.