A8501KLPTR-B データシートの表示（PDF） - Allegro MicroSystems

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A8501KLPTR-B

2 MHz, 4 Channel×100 mA WLED/RGB Driver with Output Disconnect

Allegro MicroSystems 

A8501

2 MHz, 4 Channel×100 mA WLED/RGB Driver

with Output Disconnect

Selection Guide

Part Number

Operating

Temperature, TA

A8501ELPTR-T –40°C to 85°C

A8501GLPTR-T –40°C to 105°C

A8501KLPTR-B –40°C to 125°C

A8501KLPTR-T –40°C to 125°C

Packing

4000 pieces per 13-in. reel

4000 pieces per 13-in. reel

4000 pieces per 13-in. reel

4000 pieces per 13-in. reel

Package

28-pin TSSOP with exposed thermal pad

28-pin TSSOP with exposed thermal pad

28-pin TSSOP with exposed thermal pad

28-pin TSSOP with exposed thermal pad

Leadframe Plating

100% matte tin

100% matte tin

Tin-Bismuth

100% matte tin

Absolute Maximum Ratings*

Characteristic

Symbol

Notes

Rating

Units

SW, OVP, CAP, OUT Pins

–0.3 to 40

V

LED1 through LED4 Pins

–0.3 to 21

V

VIN Pin

Steady state

VIN

Transient < 1 s

–0.3 to 34

V

40

V

DIM Pin

Remaining Pins

VDIM

–0.3 to 6

V

–0.3 to 7

V

Range E

–40 to 85

ºC

Operating Ambient Temperature

TA

Range G

Range K

–40 to 105

ºC

–40 to 125

ºC

Maximum Junction Temperature

TJ(max)

150

ºC

Storage Temperature

Tstg

–55 to 150

ºC

*Stresses beyond those listed in this table may cause permanent damage to the device. The absolute maximum ratings are stress ratings

only, and functional operation of the device at these or any other conditions beyond those indicated in the Electrical Characteristics table

is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.

Thermal Characteristics

Characteristic

Symbol

Test Conditions*

Package Thermal Resistance

RθJA

4-layer PCB based on JEDEC standard

*Additional thermal information available on Allegro website.

Value

28

Units

ºC/W

Allegro MicroSystems, Inc.

2

115 Northeast Cutoff

Worcester, Massachusetts 01615-0036 U.S.A.

1.508.853.5000; www.allegromicro.com

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