A6278 데이터 시트보기 (PDF) - Allegro MicroSystems

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A6278

Serial-Input Constant-Current Latched LED Drivers with Open LED Detection

Allegro MicroSystems 

A6278 and

A6279

Serial-Input, Constant-Current Latched

LED Drivers with Open LED Detection

Selection Guide

Part Number

A6278EA-T

A6278ELP-T

A6278ELPTR-T

A6278ELW-T

A6278ELWTR-T

A6279EA-T

A6279ELP-T

A6279ELPTR-T

A6279ELW-T

A6279ELWTR-T

A6279EET-T

A6279EETTR-T

Packing

25 pieces per tube

96 pieces per tube

4000 pieces per 13-in. reel

47 pieces per tube

1000 pieces per 13-in. reel

15 pieces per tube

65 pieces per tube

4000 pieces per 13-in. reel

31 pieces per tube

1000 pieces per 13-in. reel

73 pieces per tube

1500 pieces per 7-in. reel

Package Type

DIP

TSSOP with exposed thermal pad

SOICW

DIP

TSSOP with exposed thermal pad

SOICW

MLP surface mount

Terminals LED Drive Lines

16

8

24

16

28

16

Parameter

LOGIC SUPPLY Voltage Range

Load Supply Voltage Range

OUTx Current (any single output)

Ground Current

Logic Input Voltage Range

Operating Temperature Range (E)

Junction Temperature

Storage Temperature Range

Absolute Maximum Ratings

Symbol

VDD

VLED

IO

IGND

A6278

A6279

Conditions

VI

TA

TJ

TS

Min.

–

–0.5

–

–

–

–0.4

–40

–

–55

Typ.

–

–

–

–

–

–

–

–

Max. Units

7.0 V

17 V

90 mA

750 mA

1475 mA

VDD

+ 0.4

V

85 °C

150 °C

150 °C

Allegro MicroSystems, Inc.

2

115 Northeast Cutoff, Box 15036

Worcester, Massachusetts 01615-0036 (508) 853-5000

www.allegromicro.com

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