16-Channel Constant-Current LED Driver

A6282

2

Allegro MicroSystems, Inc.

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Absolute Maximum Ratings

Characteristic

Symbol

Notes

Rating

Unit

Supply Voltage*

–0.3 to 5.5

V

OUTx Current (any single output)

60

mA

Input Voltage Range*

V

LED Load Supply Range*

–0.3 to 13.2

V

ESD Rating

HBM (JEDEC JESD22-A114, Human Body Model)

2.0

kV

CDM (JEDEC JESD22-C101, Charged Device Model)

1.0

kV

Operating Temperature Range (E)

–40 to 85

°C

Junction Temperature

150

°C

Storage Temperature Range

–55 to 150

°C

*With respect to ground.

Selection Guide

Part Number

Package

Packing

A6282EESTR-T

4 mm × 4 mm QFN, 24 pins, exposed thermal pad

1500 pieces per 7-in. reel

A6282ELPTR-T

TSSOP, 24 pins, exposed thermal pad

4000 pieces per 13 in. reel

Thermal Characteristics

Characteristic

Symbol

Value

Units

Package Thermal Resistance

ES package, 4-layer PCB based on JEDEC standard

37

°C/W

LP packge, 4-layer PCB based on JEDEC standard

28

°C/W

*Additional thermal information available on the Allegro website.

50

75

100

125

150

25

Ambient Temperature (°C)

5.0

0

1.0

2.0

3.0

4.0

Package

LP

, R

28

°C/W

Package

ES,

R

37

°C/W