A1321 Просмотр технического описания (PDF) - Allegro MicroSystems

Номер в каталоге

Компоненты Описание

производитель

A1321

Ratiometric Linear Hall Effect Sensor ICs for High-Temperature Operation

Allegro MicroSystems 

A1321, A1322,

and A1323

Ratiometric Linear Hall Effect Sensor ICs

for High-Temperature Operation

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

Characteristic

Package Thermal Resistance

Symbol

RθJA

Test Conditions*

Package LH, 1-layer PCB with copper limited to solder pads

Package LH, 2-layer PCB with 0.463 in.2 of copper area each side

connected by thermal vias

Package UA, 1-layer PCB with copper limited to solder pads

*Additional thermal information available on Allegro website.

Value Units

228 ºC/W

110 ºC/W

165 ºC/W

Power Derating Curve

6

5

1-layer PCB, Package LH

(RQJA = 228 ºC/W)

1-layer PCB, Package UA

4

(RQJA = 165 ºC/W)

2-layer PCB, Package LH

3

(RQJA = 110 ºC/W)

VCC(max)

VCC(min)

2

1

0

20 40 60 80 100 120 140 160 180

Temperature (ºC)

Power Dissipation versus Ambient Temperature

1900

1800

1700

1600

1500

1400

1300

1200

1100

1000

900

800

700

600

500

400

300

200

100

0

20

(R1Q-JlaAy=e(Rr12QP6J-AlC5ay=BºeC,1r P1/PW0aCc)ºBCk,a/PWga)eckUaAge LH

(1R-QlJaAye=r2P2C8BºC, P/Wac)kage LH

40 60 80 100 120 140 160 180

Temperature (°C)

Allegro MicroSystems, Inc.

9

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

Share Link: