ATS128 datasheet(5/25 Pages) ALLEGRO

5 / 25 page

Highly Programmable, Back-Biased,

Hall-Effect Switch with TPOS Functionality

ATS128LSE

Allegro MicroSystems, LLC

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

THERMAL CHARACTERISTICS may require derating at maximum conditions, see application information

Characteristic

Symbol

Test Conditions*

Value

Units

Package Thermal Resistance

RθJA

1-layer PCB with copper limited to solder pads

101

ºC/W

1-layer PCB with copper limited to solder pads and 3.57 in.2 (23.03 cm2)

of copper area each side

ºC/W

100

120

140

160

180

Temperature, TA (ºC)

(R JA = 101 ºC/W)

Pads Only PCB

(R JA = 77 ºC/W)

1-Layer PCB

VCC(min)

VCC(max)

100

200

300

400

500

600

700

800

900

1000

1100

1200

1300

1400

1500

1600

1700

1800

1900

100

120

140

160

180

Temperature, TA (°C)

JA = 101

ºC/W)

Pads-only

PCB

JA =

ºC/W)

1-layer

PCB

*Additional information is available on the Allegro Web site.

Power Dissipation versus Ambient Temperature

Power Derating Curve

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