Copyright  ANPEC Electronics Corp.
Rev. A.6 - Jul., 2002
APX9140
www.anpec.com.tw1
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.
Hall Effect Sensor IC
The APX9140 is an integrated Hall Effect Sensor IC
designed for electric commutation of DC brushless
motor applications. The APX9140 still can operate at
as low as 3 volts. The APX9140 is available in low
cost TO -92M package with 3 different magnetic
ranks.
Pin Description
Ordering Information
Features General Description
• 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
Applications
• Speed Measurement
• Revolution Counting
• Brushless DC Motor
• Brushless DC Fan
APX9140
Magnetic Rank
Handling Code
Temp. Range
Package Code
Magnetic Rank
A : | Bop , Brp | < 70 Gauss
B : | Bop , Brp | < 100 Gauss
D : | Bop , Brp | < 150 Gauss
Package Code
E : TO - 92M4
Temp. Range
E : - 20 to 85 C
Handling Code
PB : Plastic Bag TB : Tape & Box
TR : Tape & Reel

°
APX9140
1 : V
DD
23
2 : DO
1
3 : DOB
4
4 : GND
Front View