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APX2 84 A
High Sensit ivit y Hall I C for FAN Dr iver
Fe a t u r e s
General Description
• On-Chip Hall Sensor
The APX284A is an integrated Hall Effect Sensor IC de-
• Low Operating Supply Voltage: 3V
signed for electric commutation of two-phase DC
• High Sensitivity Hall Effect Sensor IC: ±30G (Type.) brushless motor applications. The device is built-in lock
• Built-In Reverse Voltage Protection Diode
protection. When the fan is locked, the device will enter
• Built-In Output Protection Clamping Circuit • Lock Protection and Auto Restart Function
the lock protection mode. The APX284A is available in a low cost TO-92M4 package.