78DXXG-AA3-R(2011) 데이터 시트보기 (PDF) - Unisonic Technologies

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78DXXG-AA3-R
(Rev.:2011)

3-TERMINALS 0.5A POSITIVE VOLTAGE REGULATOR

Unisonic Technologies 

78DXX

LINEAR INTEGRATED CIRCUIT

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

PARAMETER

SYMBOL

RATINGS

UNIT

Input Voltage

VIN

35

V

Output Current

IOUT

0.5

A

Power Dissipation (TC=25°C)

SOT-223

TO-251 / TO-252

PD

8.5

W

10

Operating Junction Temperature

TJ

-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

Junction to Case

PARAMETER

SOT-223

TO-251 / TO-252

SYMBOL

θJC

„ 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

Output Voltage

VOUT

IOUT=5mA~0.5A

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

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

IQ

IOUT=0.5A

Quiescent Current Change

Output Noise Voltage

ΔIQ

VUT =7.5~20V

IOUT=5mA~0.5A

eN 10Hz≤f≤100kHz

Temperature coefficient of VOUT

ΔVOUT/ΔT IOUT=5mA

Ripple Rejection

RR VIN =8~18V,f=120Hz

Peak Output Current

IPEAK

Short-Circuit Current

ISC

VIN=35V

Dropout Voltage

VD

For 78D06 (VIN=11V, IOUT=0.5A)

PARAMETER

SYMBOL

TEST CONDITIONS

Output Voltage

VOUT

IOUT=5mA~0.5A

VIN=8.5~21V,IOUT=5mA~0.5A

Load Regulation

ΔVOUT

IOUT=5mA~0.5A

IOUT=5mA~200mA

Line Regulation

ΔVOUT

VIN=8~25V

VIN=8.5~21V, IOUT=0.5A

Quiescent Current

IQ

IOUT=0.5A

Quiescent Current Change

Output Noise Voltage

ΔIQ

VIN =8.5~21V

IOUT=5mA~0.5A

eN 10Hz≤f≤100kHz

Temperature coefficient of VOUT

ΔVOUT/ΔT IOUT=5mA

Ripple Rejection

RR VIN =9~19V,f=120Hz

Peak Output Current

IPEAK

Short-Circuit Current

ISC

VIN=35V

Dropout Voltage

VD

RATINGS

15

12.5

UNIT

°C/W

MIN TYP MAX UNIT

4.8 5 5.2 V

4.75

5.25 V

100 mV

50 mV

100 mV

50 mV

8 mA

1 mA

0.5 mA

40

μV

-0.6

mV/°C

62 80

dB

1.2

A

250

mA

2

V

MIN TYP MAX UNIT

5.76 6 6.24 V

5.7

6.3 V

60 mV

30 mV

60 mV

60 mV

8 mA

1 mA

0.5 mA

45

μV

-0.7

mV/°C

59 75

dB

1.2

A

250

mA

2

V

UNISONIC TECHNOLOGIES CO., LTD

www.unisonic.com.tw

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QW-R101-005,R

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