55505-01-04-C

Series:	55505
Part Status:	Obsolete
Output Type:	Digital
Type:	Hall Effect Sensor
Actuator Material:	Ferrous Metals, Gear Tooth
Termination Style:	Wire Leads with Connector
Frequency:	15kHz
Voltage - Supply:	4.75 V ~ 25.2 V
Must Operate:	--
Must Release:	--
Operating Temperature:	-40°C ~ 125°C (TA)
Package / Case:	Flange Mount

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Magnetic Sensors – Position, Proximity, Speed (Modules)

The purpose of a magnetic sensor is to detect and measure the magnitude and direction of a magnetic field. These devices are commonly used in a wide range of applications including instrumentation, transportation, communication, and medical electronics. The most common type of magnetic sensors are the 55505-01-04-C application field and working principle, which have been developed for use in a variety of industries to measure changes in the strength and direction of a magnetic field.The 55505-01-04-C magnetic sensor is a readily available integrated circuit with an operating temperature range of -40°C to +125°C. It offers a wide frequency response range, high level of accuracy, and a variety of programmable features. The 55505-01-04-C is ideal for use in applications such as positioning, navigation, and engineering measurements. The 55505-01-04-C can easily be configured and programmed via a number of on-chip registers. This allows for configuration of the sensor to measure angular displacement, magnetic field components, or other parameters based on the type of application. The sensor also has an analog-to-digital converter and a PWM output for configuring digital information. The on-chip memory also provides data storage for sensor data. The 55505-01-04-C application field and working principle is based on a Wheatstone bridge principle. A Wheatstone bridge is a circuit consisting of 4 resistors in which one of the resistors (R3) is unknown. This bridge is then connected to two voltage sources (V1 and V2). By applying a current (I1) through the bridge, a voltage will be detected across R3. This voltage is proportional to the field strength of the magnetic field.In the case of the 55505-01-04-C, a Wheatstone bridge comprised of 4 Hall elements is used to generate a voltage response proportional to the strength of the magnetic field. The bridge is connected to two separate power supplies V1 and V2 and a sense current I1 is applied across the bridge. The bridge consists of 4 Hall cells or Hall effect sensors which are placed in the path of the magnetic field. Each Hall element responds to the strength of the magnetic field differently and hence it is necessary to measure the response of all the 4 sensors in order to determine the relative strength of the magnetic field. This response is then converted into a voltage using the Wheatstone bridge and the magnitude of the strength of the magnetic field is determined. The 55505-01-04-C incorporates a set of digital PWM (Pulse Width Modulation) outputs which can be used to control the motion of a motor or the position of the sensing head. The sensor is used in various applications such as brushless motor control, remote sensing, and proximity sensing. It has a wide range of applications in the medical, automotive, robotics, and industrial automation industries. The 55505-01-04-C application field and working principle is ideal for sensing the direction and magnitude of a magnetic field in applications where accuracy, speed, and flexibility are critical. It is extremely reliable and can operate in a wide range of temperatures and magnetic fields. The variety of programmable features combined with the Hall elements allows for high accuracy measurement of the magnetic field’s strength and direction.

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