LD1117ADT33TR(2004) Просмотр технического описания (PDF) - STMicroelectronics

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LD1117ADT33TR
(Rev.:2004)

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

STMicroelectronics 

LD1117A SERIES

Table 1: Absolute Maximum Ratings

Symbol

VIN

Ptot

Tstg

Top

Parameter

DC Input Voltage

Power Dissipation

Storage Temperature Range

Operating Junction Temperature Range

Value

Unit

10

V

12

W

-40 to +150

°C

0 to +125

°C

Absolute Maximum Ratings are those values beyond which damage to the device may occur. Functional operation under these condition is

not implied. Over the above suggested Max Power Dissipation a Short Circuit could definitively damage the device.

Table 2: Thermal Data

Symbol

Rthj-case

Rthj-amb

Parameter

Thermal Resistance Junction-case

Thermal Resistance Junction-ambient

Figure 2: Pin Connection (top view)

TO-220

3

50

SOT-223

15

DPAK

8

Unit

°C/W

°C/W

SOT-223

DPAK

TO-220

NOTE: The TAB is connected to the VOUT.

Table 3: Order Codes

SOT-223

LD1117AS12TR

LD1117AS18TR

LD1117AS25TR

LD1117AS28TR

LD1117AS33TR

LD1117AS50TR

LD1117AST-R

DPAK

LD1117ADT12TR

LD1117ADT18TR

LD1117ADT25TR

LD1117ADT28TR

LD1117ADT33TR

LD1117ADT50TR

LD1117ADT-R

TO-220

LD1117AV12

LD1117AV18

LD1117AV25

LD1117AV28

LD1117AV33

LD1117AV50

LD1117AV

2/17

OUTPUT VOLTAGE

1.2 V

1.8 V

2.5 V

2.85 V

3.3 V

5V

ADJUSTABLE FROM 1.25

TO 15 V

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