LM317F datasheet(3/3 Pages) HTC

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ADJUSTABLE VOLTAGE REGULATOR (POSITIVE)

LM317L

ABSOLUTE MAXIMUM RATINGS (TA=25℃, unless otherwise specified)

Input-output Voltage Differential

Lead Temperature

Power Dissipation

Operating Temperature Range

Storage Temperature Range

ELECTRICAL CHARACTERISTICS

(VI-Vo=5V, Io=40mA, 0℃≤TJ≤125℃, IMAX=100mA, unless otherwise specified)

Characteristic

Min.

Typ.

Max.

Unit

3V≤VI-Vo≤40V

0.01

0.04

%/V

3V≤VI-Vo≤40V

0.02

0.07

%/V

㎷

0.1

0.5

%/Vo

㎷

0.3

1.5

%/Vo

Adjustable Pin Current

100

㎂

0.2

㎂

1.20

1.25

1.30

Temperature Stability

0.7

%/Vo

Minimum Load Current to

Maintain Regulation

100

200

㎃

156

400

㎃

RMS Noise, % of VOUT

0.003

0.01

%/Vo

㏈

Long-Term Stability,

TJ=THIGH

* Load and line regulation are specified at constant junction temperature. Change in VD

due to heating effects must be taken into account separately. Pulse testing with low duty is used.

HTC

㎃

measurements, 1000HR

Vo=10V, f=120Hz

TA=25℃, for end point

PD≤PMAX

TA=25℃, 10Hz≤f≤10KHz

VI-Vo≤5V, PD≤PMAX

VI-Vo≤40V, PD≤PMAX, TA = 25℃

without CADJ

CADJ=10 ㎌

3V≤VI-Vo≤40V

10㎃≤Io≤IMAX

Vo≤5V

Vo≥5V

Symbol

TA=25℃, 10㎃≤Io≤IMAX

STT

IADJ

10㎃≤Io≤IMAX

Vo≥5V

10㎃≤Io≤IMAX

P≤PMAX

3V≤VIN-VOUT≤40V

Vo≤5V

Value

VI-Vo

Test condition

Internally limited

℃

-65 ∼ +125

℃

230

Unit

TLEAD

TOPR

TSTG

0 ∼ +125

Symbol

Characteristic

△Vo

VREF

△IADJ

Reference Voltage

Adjustable Pin Current Cha

Ripple Rejection

L(MIN)

TA=0 ∼ 125℃

VI-Vo=40V

Maximum Output Current

Io(MAX)

Load Regulation

Line Regulation

△Vo

0.3

3.5

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