A1395 데이터 시트보기 (PDF) - Allegro MicroSystems

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A1395

Micro Power 3 V Linear Hall Effect Sensors with Tri-State Output and User-Selectable Sleep Mode

Allegro MicroSystems 

A1391, A1392,

Micro Power 3 V Linear Hall Effect Sensors with

A1393, and A1395 Tri-State Output and User Selectable Sleep Mode

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

Characteristic

Symbol

Test Conditions

Min. Units

1-layer PCB with copper limited to solder pads

221 ºC/W

Package Thermal Resistance

RθJA

2-layer PCB with 0.6 in.2 of copper area each side, connected by

thermal vias

70 ºC/W

4-layer PCB based on JEDEC standard

50 ºC/W

Power Dissipation versus Ambient Temperature

4500

4000

3500

3000

2500

2000

1500

4-layer PCB

(RθJA = 50 ºC/W)

2-layer PCB

(RθJA = 70 ºC/W)

1-layer PCB

(RθJA = 221 ºC/W)

1000

500

0

20 40 60 80 100 120 140 160 180

Temperature (°C)

Allegro MicroSystems, Inc.

8

115 Northeast Cutoff, Box 15036

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

www.allegromicro.com

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