MT3601
MT3601 is Hall Effect Cam Sensor IC manufactured by MagnTek.
Feature z Self adjust magnetic range z High speed operation Frequency z Zero speed detection z No direction of rotation concern z Short circuit protection z Ro Hs pliant 2011/65/EU
Application: z Cam shaft sensing z Gear tooth sensing
Product Description
The MT3601 is gear tooth sensor IC for use in automotive camshaft sensing. MT3601 is used with a bias magnet south facing the back (no mark) side of the IC. The technology used for the IC is Hall-effect based. The Chip incorporate Hall Effect plate, an A/D converter with self-calibrates the internal gain of the device to adjust the air-gap variations. And digital sample and hold circuit. , Schmitt trigger and an open drain output with short circuit protected.
As the gear tooth rotate, the chip samples an in increasing or decreasing flux density. When the flux has reached its minimum value and increased hysteresis flux, the output will turn on(BOP).When the flux has reached its maximum value and decreased hysteresis flux, the output will turn off(BRP).
The MT3601 is ideal for use in gather speed, position and direction detection to those gear-tooth based configurations. Particularly suited to those applications that require accurate duty cycle or accurate edge detection, such as automotive camshaft sensing.
Pin definition
Name VDD GND OUT
Number 1 2 3
Description
Power Supply
Ground Output Signal
Family members
Part Number
Description
MT3601A
Flat TO-92 package ,bulk packaging(1000pcs/bag)
The MT3601 is provided in a 3-pin Flat TO-92 that is Pb(lead) free with 100% matt tin plated leadframe
.magntek.de
1/6
Rev.3 05/2014
MT3601 Series
Hall Effect Cam Sensor IC
Block Diagram
Electrical and Magnetic Characteristics
Absolute Maximum Rating
Absolute maximum ratings are limiting values to be applied individually, and beyond which the serviceability of the circuit may be impaired .Functional operability is not necessarily implied. Exposure to absolute maximum rating conditions for an extended period of...