78DXXL-AA3-R datasheet(4/8 Pages) ETL

4 / 8 page

78DXX

LINEAR INTEGRATED CIRCUIT

UNISONICTECHNOLOGIESCO.,LTD

4 of 8

www.unisonic.com.tw

QW-R101-005,U

ABSOLUTE MAXIMUM RATINGS (TJ=25°C, unless otherwise specified)

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

VIN

Output Current

IOUT

0.5

Power Dissipation (TC=25°C)

SOT-223

8.5

TO-251 / TO-252

TO-252-3

Operating Junction Temperature

-20~ +150

°C

Storage Temperature

TSTG

-65 ~ +150

°C

Notes: 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

SYMBOL

RATINGS

UNIT

Junction to Case

SOT-223

θJC

°C/W

TO-251 / TO-252

TO-252-3

12.5

ELECTRICAL CHARACTERISTICS

(TJ=25°C, CI =0.33μF, CO=0.1μF, PD≤7W, unless otherwise specified)

For 78D05

(VIN=10V, IOUT=0.5A)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Output Voltage

VOUT

IOUT=5mA~0.5A

4.8

5.2

VIN =7.5~20V,IOUT=5mA~0.5A

4.75

5.25

Load Regulation

ΔVOUT

IOUT=5mA~0.5A

IOUT=5mA~200 mA

Line Regulation

ΔVOUT

VIN =7V~25V

VIN =7.5~20V, IOUT=0.5A

Quiescent Current

IOUT=0.5A

Quiescent Current Change

ΔIQ

VUT =7.5~20V

IOUT=5mA~0.5A

0.5

Output Noise Voltage

10Hz≤f≤100kHz

μV

Temperature coefficient of VOUT

ΔVOUT/ΔTIOUT=5mA

-0.6

mV/°C

Ripple Rejection

VIN =8~18V,f=120Hz

Peak Output Current

IPEAK

1.2

Short-Circuit Current

ISC

VIN=VOUT+19V

250

Dropout Voltage

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