LM7818L-TA3-R Просмотр технического описания (PDF) - Unisonic Technologies

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LM7818L-TA3-R

3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR

Unisonic Technologies 

LM78XX

LINEAR INTEGRATED CIRCUIT

 ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)

PARAMETER

SYMBOL

RATING

UNIT

Input voltage

VOUT=5~18V

VOUT=24V

VIN

35

V

40

V

Output Current

Power Dissipation

IOUT

1

A

PD

Internally Limited

W

Operating Junction Temperature

Storage Temperature

TOPR

TSTG

-20 ~ +150

°C

-55 ~ +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

TO-220/TO-220F

Junction to Ambient

TO-262

TO-92

TO-220/TO-262

Junction to Case

TO-220F

TO-92

 ELECTRICAL CHARACTERISTICS

SYMBOL

θJA

θJC

RATING

65

180

5

7.8

83

UNIT

°C/W

°C/W

(IOUT=0.5A, TJ= 0°C~125°C, CI =0.33μF, CO=0.1μF, unless otherwise specified)(Note 1)

For UTC LM7805 (VIN =10V)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

Output Voltage

Dropout Voltage

VOUT

VD

TJ =25°C, IOUT=5mA ~ 1.0A

VIN =7.5V ~ 20V,

IOUT=5mA ~ 1.0A,PD≤15W

TJ =25°C

4.80

4.75

Load Regulation

VOUT

TJ =25°C,IOUT=5mA ~ 1.0A

TJ =25°C,IOUT=0.25A ~ 0.75A

Line regulation

VOUT

VIN =7V ~ 25V, TJ =25°C

VIN =7.5V ~ 20V, TJ =25°C, IOUT=1.0A

Quiescent Current

Quiescent Current Change

Output Noise Voltage

IQ

TJ =25°C, IOUT≤1.0A

IQ

VIN =7.5V ~ 20V

IOUT=5mA ~ 1.0A

eN 10Hz≤f≤100kHz

Temperature Coefficient of Vo Vo/T IOUT=5mA

Ripple Rejection

RR VIN =8V ~ 18V,f=120Hz, TJ =25°C

62

Peak Output Current

IPEAK TJ =25°C

TYP

5.0

2.0

40

-0.6

80

1.8

MAX UNIT

5.20 V

5.25 V

V

50 mV

25 mV

50 mV

50 mV

8.0 mA

1.0 mA

0.5 mA

μV

mV/°C

dB

A

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

4 of 13

QW-R101-006.T

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