APX9141
Hall Effect Sensor IC with Reverse Voltage Protection
Features
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On-chip Reverse Voltage Protection
On-chip Hall Sensor
Low Operating Supply Voltage : 3 V
High Output Sinking Capability up to 400mA
Versatile sensitivity and hysteresis setting
Reliable and Rugged
4 pin TO-92M Package
General Description
The APX9141 is an integrated Hall Effect Sensor
IC designed for electric commutation of DC
brushless motor applications. The APX9141 still can
operate at as low as 3 volts. The APX9141 is avail-
able in low cost TO -92M4 package with 3 different
magnetic ranks.
Pin Description
Front View
APX9141
Applications
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Brushless DC Fan
Revolution Counting
Brushless DC Motor
Speed Measurement
1
1 : V
DD
2 : DO
3 : DOB
4 : GND
2
3 4
Ordering Information
A P X 91 41
Lead F ree C ode
H a ndling C ode
T em p. R ange
P ac k a g e C o d e
M agnetic R ank
M agnetic R ank
A T : | B o p , B rp | < 50 G au s s
A : | B op , B rp | < 70 G auss
B : | B op , B rp | < 100 G au s s
D : | B o p , B rp | < 150 G a uss
P ac k a g e C o d e
E : T O - 92M 4
T em p. R ange
E : -20 to 85
°
C
H a ndling C ode
P B : P la s tic B a g
T B : T a p e & B ox
T R : T ape & R eel
Lead F ree C ode
L : L e a d F re e D e vic e
B la n k : O rig in a l D evic e
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise
customers to obtain the latest version of relevant information to verify before placing orders.
Copyright
ANPEC Electronics Corp.
Rev. A.7 - Apr., 2004
1
www.anpec.com.tw
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
