AH2985

TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER

Diodes

AH2985 Features

* Single-Chip Solution

* Operating Voltage: 2.5V to 15V

* Built-in Hall Sensor and Input Amplifier

* Rotor Lock Protection (Lock Detection, Output Shutdown and Automatic re-Start)

* Built-in Reverse Voltage Protection Diode

* Built-in Zener Protection for Output Drivers

AH2985 General Description

The AH2985 is a single-chip solution for driving two-coil brushless direct current (BLDC) fans and motors. The device includes a Halleffect sensor, dynamic offset correction and two complementary open-drain output drivers with internal Zener diode protection. It is optimized for low start-up voltage.

AH2985 Datasheet (437.19 KB)

AH2985 Datasheet Preview — Preview of AH2985 PDF

Datasheet Details

Part number:

AH2985

Manufacturer:

DIODES ↗

File Size:

437.19 KB

Description:

Two phase hall-effect smart fan motor controller.

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AH2985 TWO PHASE HALL-EFFECT SMART FAN MOTOR CONTROLLER Diodes

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AH2985 Features

AH2985 General Description

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