L78M08AB(2008) Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

L78M08AB
(Rev.:2008)

Precision 500 mA regulators

STMicroelectronics 

L78MxxAB - L78MxxAC

3

Maximum ratings

Maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

VI

IO

PD

TSTG

TOP

DC input voltage

Output current

for VO= 5 to 18V

for VO= 20, 24V

Power dissipation

Storage temperature range

for L78M00AC

Operating junction temperature range

for L78M00AB

Value

Unit

35

V

40

Internally limited

mA

Internally limited

mW

-65 to 150

°C

0 to 125

°C

-40 to 125

Note:

Absolute maximum ratings are those values beyond which damage to the device may occur.

Functional operation under these condition is not implied

Table 3. Thermal data

Symbol

Parameter

RthJC

RthJA

Thermal resistance junction-case

Thermal resistance junction-ambient

TO-220

3

50

DPAK

8

100

Unit

°C/W

°C/W

Figure 4. Application circuit

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