A1150 데이터 시트보기 (PDF) - Allegro MicroSystems

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A1150

Chopper-Stabilized, Two Wire Hall-Effect Switches

Allegro MicroSystems 

A1150, A1152, A1153, A1155,

A1156, A1157, and A1158

Chopper-Stabilized, Two Wire

Hall-Effect Switches

Thermal Characteristics may require derating at maximum conditions, see application information

Characteristic

Symbol

Test Conditions*

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

Package Thermal Resistance

RθJA

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

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

*Additional thermal information available on the Allegro website

Power Derating Curve

25

24

VCC(max)

23

22

21

20

19

18

17

16

15

14

13

12

2-layer PCB, Package LH

11

(RθJA = 110 ºC/W)

10

9

1-layer PCB, Package UA

8

(RθJA = 165 ºC/W)

7

6

1-layer PCB, Package LH

5

(RθJA = 228 ºC/W)

4

3

VCC(min)

2

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

(R1θ-JlaAy=e(Rr12θP6J-AlC5ay=BºeC,1r P1/PW0aCc)ºBCk,a/PWga)eckUaAge LH

(1R-θlJaAye=r2P2C8BºC, P/Wac)kage LH

40 60 80 100 120 140 160 180

Temperature (°C)

Value Unit

228 ºC/W

110 ºC/W

165 ºC/W

Allegro MicroSystems, Inc.

4

115 Northeast Cutoff

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

1.508.853.5000; www.allegromicro.com

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