LM317AG-TQ2-R Ver la hoja de datos (PDF) - Unisonic Technologies

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LM317AG-TQ2-R

MEDIUM CURRENT 1.2V TO 37V ADJUSTABLE VOLTAGE REGULATOR

Unisonic Technologies 

LM317A

LINEAR INTEGRATED CIRCUIT

„ ABSOLUTE MAXIMUM RATINGS

PARAMETER

SYMBOL

RATINGS

UNIT

Input-Output Voltage Differential

VIN-VOUT

40

V

Power Dissipation

PD

Internally limited

Junction Temperature

TJ

+125

°C

Operating Temperature

TOPR

0 ~ +125

°C

Storage Temperature

TSTG

-65 ~ +150

°C

Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

„ THERMAL DATA

PARAMETER

Junction to Ambient

Junction to Case

SOT-223

TO-220

TO-252

TO-263

SOT-223

TO-220

TO-252

TO-263

SYMBOL

θJA

θJC

RATINGS

140

50

103

62.5

23.5

3

12

3

UNIT

°C/W

°C/W

°C/W

°C/W

°C/W

°C/W

°C/W

°C/W

„ ELECTRICAL CHARACTERISTICS

(VIN-VOUT=5V, IOUT=0.5A, PMAX=20W, Ta=25°C, unless otherwise specified.)

PARAMETER

SYMBOL

TEST CONDITIONS

Line Regulation

ΔVOUT/VOUT 3V≤VIN-VOUT≤40V, IOUT=100mA

Load Regulation

ΔVOUT

10mA≤IOUT≤1.5A

VOUT≤5V

VOUT≥5V

Adjustable Pin Current

IADJ

Adjustable Pin Current Change

ΔIADJ

3V≤VIN-VOUT≤40V,

10mA≤IOUT≤500mA

Reference Voltage

VREF

3V≤VIN-VOUT≤40V,

10mA≤IOUT≤1.5A, PD＜PMAX

Temperature Stability

TMIN≤TJ≤TMAX

Minimum Load Current for Regulation IL(MIN) VIN-VOUT=40V

Maximum Output Current

IO(MAX)

VIN-VOUT=40V, PD≤PMAX

VIN-VOUT=15V, PD＜PMAX

RMS Noise vs. %of VOUT

eN 10HZ≤f≤10KHZ

Ripple Rejection

RR

VOUT=10V,f=120HZ

CADJ=0

CADJ=10μF

MIN TYP MAX UNIT

0.01 0.04 %/V

5 25 mV

0.1 0.5 %

50 100 μA

0.2 5

μA

1.20 1.25 1.30 V

0.7

%/VOUT

4.5 mA

0.3 0.4

A

1.5 2.2

A

0.003

%/VOUT

65

dB

66 80

dB

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

3 of 5

QW-R101-026.C

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