LT1764A Ver la hoja de datos (PDF) - Linear Technology

Número de pieza

componentes Descripción

Fabricante

LT1764A

3A, Fast Transient Response, Low Noise, LDO Regulators

Linear Technology 

LT1764A Series

TYPICAL APPLICATIO S

Adjustable Current Source

VIN > 2.7V

+

C1

10µF

R1

LT1004-1.2 1k

R2

40.2k

R5

0.01Ω

R4

R6

2.2k 2.2k

IN

OUT

LT1764A-1.8

SHDN FB

GND

R3

2k

C3

1µF

ADJUST R1 FOR 0A TO 3A

CONSTANT CURRENT

C2

3.3µF

2–

8

1

1/2 LT1366

3+

4

1764 TA04

LOAD

R8

100k

R7

470Ω

PACKAGE DESCRIPTION

Q Package

5-Lead Plastic DD Pak

(Reference LTC DWG # 05-08-1461)

0.256

(6.502)

0.060

(1.524)

0.060

(1.524)

0.183

(4.648)

0.075

(1.905)

0.300

(7.620)

BOTTOM VIEW OF DD PAK

HATCHED AREA IS SOLDER PLATED

COPPER HEAT SINK

0.060

(1.524)

TYP

0.330 – 0.370

(8.382 – 9.398)

0.143

+0.012

–0.020

( ) 3.632

+

–

0.305

0.508

0.390 – 0.415

(9.906 – 10.541)

15° TYP

0.165 – 0.180

(4.191 – 4.572)

0.059

(1.499)

TYP

0.067

(1.70)

0.028 – 0.038 BSC

(0.711 – 0.965)

0.013 – 0.023

(0.330 – 0.584)

0.045 – 0.055

(1.143 – 1.397)

0.004

+0.008

–0.004

( ) 0.102

+

–

0.203

0.102

0.095 – 0.115

(2.413 – 2.921)

0.050 ± 0.012

(1.270 ± 0.305)

Q(DD5) 1098

1764afb

18

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