LM78M08 查看數據表（PDF） - KEXIN Industrial

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LM78M08

Three-Terminal Positive Voltage Regulator

KEXIN Industrial 

SMD Type

IC

Three-Terminal Positive Voltage Regulator

LM78M08

Features

Maximum Output current IOM: 0.5A

Output Voltage VO: 8V

Continuous Total Dissipation PD: 1.25W (TA = 25 )

TO-252

6.50 0.15

5.30 0.2

Unit: mm

2.30 0.1

0.5

0

+0.8

-0.7

1

2

3

0.127max

0.80 0.1

2.3

0.60 0.10

4.60 0.15

1.IN

2.GND

3.OUT

Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)

Parameter

Input Voltage

Operating Junction Temperature Range

Storage Temperature Range

Symbol

Rating

Unit

VI

35

V

TOPR

-55 +125

TSTG

-65 +150

Electrical Characteristics (VI=14V, IO=350mA,CI=0.33 F,CO=0.1 F, unless otherwise specified)

Parameter

Output Voltage

Symbol

Testconditons

Min Typ Max Unit

TJ = 25

7.7 8 8.3 V

VO TJ = 0 125 , 10.5V VI 23V, IO=5mA 350mA, PO 7.6

8

8.4

V

15W

Load Regulation

Line Regulation

Quiescent Current

Quiescent current Change

Output Noise Voltage

Ripple Rejection

Dropout Voltage

Short Circuit Current

Peak Current

TJ = 25 , IO=5mA 0.5A

VO

TJ = 25 , IO=5mA 200mA

TJ = 25 , 10.5V VI 25V, IO = 200mA

VO

TJ = 25 , 11V VI 25V, IO = 200mA

IQ TJ = 25

TJ = 0 125 , 10.5V VI 25V, IO = 200mA

IQ

TJ = 0 125 , 5mA IO 350mA

VN TJ = 25 , 10Hz f 100KHz

RR TJ=0 125 , 11.5V VI 21.5V, f=120Hz, IO=300mA

VD TJ = 25 , IO = 350mA

ISC TJ = 25 , VI = 14V

IPK TJ = 25

20 160 mV

10 80 mV

6 100 mV

2 50 mV

4.6 6 mA

0.8

mA

0.5

52

V

56 80

dB

2

V

250

mA

0.7

A

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