L78S05C datasheet(7/39 Pages) STMICROELECTRONICS

部件名	L78S05C

功能描述	2 A positive voltage regulators

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制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

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7 / 39 page

L78Sxx, L78SxxC

Maximum ratings

Doc ID 2148 Rev 4

7/39

3

Maximum ratings

Note:

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

Functional operation under these condition is not implied.

Table 2.

Absolute maximum ratings

Symbol

Parameter

Value

Unit

VI

DC input voltage

for VO= 5 to 18V

35

V

for VO= 24V

40

IO

Output current

Internally limited

PD

Power dissipation

Internally limited

TSTG

Storage temperature range

-65 to 150

°C

TOP

Operating junction temperature range

for L78Sxx

-55 to 150

°C

for L78SxxC

0 to 150

Table 3.

Thermal data

Symbol

Parameter

TO-220

TO-3

Unit

RthJC

Thermal resistance junction-case

5

4

°C/W

RthJA

Thermal resistance junction-ambient

50

35

°C/W

Figure 4.

Application circuits

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