UTCLM317L datasheet(3/5 Pages) UTC

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UTC LM317L LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

QW-R101-008,A

ELECTRICAL CHARACTERISTICS(Vi-Vo=5V, Io=40mA, 0<=Tj<=125

°C, unless otherwise specified)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Line Regulation

∆Vo

Vi-Vo=3~40V

IL<20mA

Tj=25

°C

0.01

0.04

%/V

0.02

0.07

%/V

Load Regulation

∆Vo

Vo<=5V

Io=5~100mA

Tj=25

°C

Vo>=5V

Io=5~100mA

Tj=25

°C

0.1

0.5

0.3

1.5

Adjustment Pin Current

IADJ

100

µA

Adjustment Pin Current

∆IADJ

Vi-Vo=3~40V

Io=5~100mA, Pd< 625 mW

0.2

µA

Reference Voltage

VREF

Vi-Vo=3~40V

Io=5~100 mA , Pd< 625 mW

1.2

1.25

1.3

Output Voltage Temperature Stability

∆Vo/Vo

0.7

Minimum Load Current

Io(min)

Vi-Vo=40V

3.5

Maximum Output Current

Io(max)

Vi-Vo=3~13V

Vi-Vo=40V

100

200

Output Noise Voltage

(Percentance of Vo)

B=10Hz~10KHz

Tj=25

°C

0.003

Supply Voltage Rejection(*)

SVR

Tj=25

°C

f=120Hz

CADJ=0

CADJ=10

µF

(*) CADJ is connected between Adjust pin and Ground.

100

200

300

(mA)

VIN-VOUT(V)

Tj=25¢XC

CURRENT LIMIT

(mA)

VIN-VOUT(V)

Tj=25¢XC

MINIMUM OPERATING CURRENT

0.5

1.0

1.5

2.0

2.5

3.0

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