APX9141ATEE-PBL View Datasheet(PDF) - Anpec Electronics

Part Name

Description

MFG CO.

APX9141ATEE-PBL

Hall Effect Sensor IC with Reverse Voltage Protection

Anpec Electronics 

APX9141

Magnetic Characteristics TA = 25°C, VDD=14V unless otherwise noted

Rank

AT

A

B

D

Maximum Operate

Point Bop

+50

+70

+100

+150

Maximum Release

Point Brp

-50

-70

-100

-150

Unit

Gauss

Note : For 5cm and below DC fan application, grade A/AT device is recommended to avoid magnetic

sensitivity problem. For above 5cm DC fan application, grade B device is acceptable for most cases.

Test Information

APX9141

Signal Generator

12 34

VDD

R L2

R L1

C L2

C L1

Scope

Figure 1 : Switching Circuit for Output Rise Time and Fall Time Measurement

Application Circuit

APX9141

VDD

+B

-B

1 234

L1

L2

VDD

C1

C2

C3

Figure 2 Typical DC brushless fan application circuit

Copyright  ANPEC Electronics Corp.

3

Rev. A.7 - Apr., 2004

www.anpec.com.tw

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