LM7805P datasheet(7/12 Pages) FS

部件名	LM7805P

功能描述	THREE TERMINAL POSITIVE VOLTAGE REGULATORS

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制造商	FS [First Silicon Co., Ltd]

网页	http://www.firstsilicon.co.kr/

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7 / 12 page

2013. 03. 11

7/12

LM7805P/F ~ LM7824P/F

Revision No : 0

LM7812P/F

ELECTRICAL CHARACTERISTICS (VIN =19V, IOUT =500mA, 0℃≤T ≤125

j

)

CHARACTERISTIC

SYMBOL

TEST

CIRCUIT

TEST CONDITION

MIN.

TYP.

MAX.

UNIT

Output Voltage

VOUT

1

T =25℃

j

, IOUT=100mA

11.5

12.0

12.5

V

Input Regulation

Reg line

1

T =25℃

j

14.5V≤V ≤30V

IN

-

10

240

mV

16V≤V ≤22V

IN

-

3

120

Load Regulation

Reg load

1

T =25℃

j

5mA≤I

≤

1.4A

OUT

-

12

240

mV

250mA≤I

≤

750mA

OUT

-

4

120

Quiescent Current

IB

1

T =25℃

j

, IOUT=5mA

-

5.1

8.0

mA

Quiescent Current Change

ΔI B

1

14.5V≤V ≤30V

IN

-

1.0

mA

Output Noise Voltage

VNO

1

Ta=25℃, 10Hz≤ f ≤100kHz

IOUT=50mA

-

76

-

μVrms

Ripple Rejection Ratio

RR

1

f=120Hz, 15V≤V ≤25V,

IN

IOUT=50mA, T =25℃

j

55

71

-

dB

Dropout Voltage

VD

1

IOUT=1.0A, T =25℃

j

-

2.0

-

V

Short Circuit Current Limit

ISC

1

T =25℃

j

-

250

-

m

A

Average Temperature

Coefficient of Output Voltage

TCVO

1

IOUT=5mA, 0℃≤T ≤125℃

j

-

-1

-

mV/℃

14.5V≤V ≤27V

IN

5.0mA≤I

≤

1.0A, Po≤15W

OUT

11.4

-

12.6

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