L4940D2T5 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

L4940D2T5

Very low drop 1.5 A regulator

STMicroelectronics 

L4940xx

3

Maximum ratings

Maximum ratings

Table 2. Absolute maximum ratings

Symbol

Parameter

Value

Unit

VI

Forward input voltage

30

V

VO = 5V, RO = 100Ω

-15

V

VIR Reverse input voltage

VO = 8.5V, RO = 180Ω

-15

V

VO = 10V, RO = 200Ω

-15

V

VO = 12V, RO = 240Ω

-15

V

IO

Output current

Internally Limited

mA

PD

Power dissipation

Internally Limited

mW

Tstg Storage temperature range

-40 to +150

°C

Top Operating junction temperature range

-40 to +150

°C

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

TO-220FP

5

60

D2PAK

3

62.5

Unit

°C/W

°C/W

5/23

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