LD1084V datasheet(3/18 Pages) STMICROELECTRONICS

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LD1084 SERIES

3/18

ORDERING CODES

(*) Available in Tape & Reel with the suffix "R" for fixed versions and "-R" for adjustable version

LECTRICAL CHARACTERISTICS OF LD1084#15 (VI=4.5V, CI =CO =10µF, TA = -40 to 125°C, unless

otherwise specified.)

NOTE 1: See short-circuit current curve for available output current at fixed dropout.

TYPE

D2PAK (*)

D2PAK/A

OUTPUT VOLTAGE

LD1084V15

LD1084D2T15

LD1084D2M15

1.5 V

LD1084V18

LD1084D2T18

LD1084D2M18

1.8 V

LD1084V25

LD1084D2T25

LD1084D2M25

2.5 V

LD1084V28

LD1084D2T28

LD1084D2M28

2.85 V

LD1084V33

LD1084D2T33

LD1084D2M33

3.3 V

LD1084V36

LD1084D2T36

LD1084D2M36

3.6 V

LD1084V50

LD1084D2T50

LD1084D2M50

5.0 V

LD1084V80

LD1084D2T80

LD1084D2M80

8.0 V

LD1084V90

LD1084D2T90

LD1084D2M90

9.0 V

LD1084V120

LD1084D2T120

LD1084D2M120

12.0 V

LD1084V

LD1084D2T

LD1084D2M

ADJ

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output Voltage

IO =0mA

TJ = 25°C

1.485

1.5

1.515

IO =0to 5A VI = 3.1 to 30V (note 1)

1.47

1.5

1.53

∆V

Line Regulation

IO =0mA

VI = 3.1 to 18V TJ = 25°C

0.5

IO =0mA

VI = 3.1 to 15V

0.1

∆V

Load Regulation

IO =0to 5A TJ = 25°C

IO =0to 5A

Dropout Voltage

IO =5 A

1.3

1.5

Quiescent Current

VI ≤ 30V

Isc

Short Circuit Current

VI -VO = 5V

5.5

6.5

VI -VO = 25V

0.5

0.7

Termal Regulation

TA = 25°C, 30ms pulse

0.003

0.015

%/W

SVR

Supply Voltage Rejection

f = 120 Hz,

CO =25 µF, IO =5A

VI = 6.8 ± 3V

RMS Output Noise Voltage

(% of VO)

TA = 25°C

f =10Hz to 10KHz

0.003

Temperature Stability

0.5

Long Term Stability

TA = 125°C 1000Hrs

0.5

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