APX9137
High Sensitivity Hall Effect Sensor Latch IC
Features
General Description
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On-Chip Hall Sensor
Wide Operating Voltage Range: 2.2V to 24V
The APX9137 is an integrated Hall-Effect sensor latch IC
designed for electric commutation of three-phase
Brushless DC motor applications. The APX9137 is avail-
able in a low cost TO-92M3 and SOT-23-3 packages.
Low Operating Supply Current
Built-in Pull-up Resistor
High Sensitivity Hall Effect Sensor IC: ±60G
3 Pin TO-92M3 and SOT-23 Packages
Lead Free and Green Devices Available
(RoHS Compliant)
Pin Configuration
OUT 3
Applications
1 : VDD
2 GND
2 : GND
3 : OUT
VDD 1
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Brushless DC Motor
Brushless DC Fan
RevolutionCounting
Speed Measurement
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2
3
SOT-23-3
(Top View)
TO-92M3
(Front View)
Simplified Application Circuit
VDD
OUT
VDD
APX9137
GND
OUT
COUT
CIN
ANPEC reserves the right to m ake changes to im prove reliability or m anufacturability without notice, and
advise customers to obtain the latest version of relevant inform ation to verify before placing orders.
Copyright
ANPEC Electronics Corp.
1
www.anpec.com.tw
Rev. A.1 - Mar., 2011