L7808A 查看數據表（PDF） - STMicroelectronics

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产品描述 (功能)

生产厂家

L7808A

Positive voltage regulator ICs

STMicroelectronics 

L78

Maximum ratings

3

Maximum ratings

Symbol

Table 1: Absolute maximum ratings

Parameter

Value

Unit

VI

IO

PD

TSTG

TOP

DC input voltage

for VO= 5 to 18 V

for VO= 20, 24 V

35

V

40

Output current

Internally limited

Power dissipation

Internally limited

Storage temperature range

-65 to 150

°C

for L78xxC, L78xxAC

0 to 125

Operating junction temperature range

°C

for L78xxAB

-40 to 125

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

may occur. Functional operation under these condition is not implied.

Symbol

RthJC

RthJA

Table 2: Thermal data

Parameter

D²PAK DPAK

Thermal resistance junction-case

3

8

Thermal resistance junction-ambient 62.5 100

TO-220

5

50

TO-220FP

5

60

Unit

°C/W

°C/W

Figure 4: Application circuits

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