◆ Linear Hall Sensor Outline

The sensor will pass linear area /nonlinear area/ saturation area during the magnetic induction increases. When there is no magnetic field that applies in sensor (B=0), when the output voltage of sensor is only half of Vcc (Vcc/2); when “N” pole faces mark surface of sensor, and be closed to it gradualy (B→-∞）,the output voltage begins to decrease, and the voltage doesn’t reduce with the increased magnetic field; When the “S” pole of magnet faces the mark surface of the sensor and is closed to sensor gradualy （B→+∞）, the output voltage of sensor begins to increase, and it doesn’t increase with the increased magnetic field after it reaches saturation voltage.The magnetic and electric transfer characteristic curve of linear sensor is shown as the figure:

◆ Block Diagram

AH3507 is a kind of analog signal output Hall IC, the output voltage changes with the changes of magnetic field. The sensor chip has built-in reverse voltage protection, voltage regulators, temperature compensation circuit, Hall-voltage generator, signal amplifier, and other circuit unit etc. Excellent voltage regulator and temperature compensation circuit ensure the sensor stable operates over a wide voltage range and temperature range, and the reverse voltage protection circuit avoids the sensor to be damaged by reverse voltage.

◆ Linear Hall Sensor Limit Parameter

◆ Linear Hall Sensor Electrostatic Grade

Under human being mode, the Electrostatic compression is large than ±6kV.

◆ Linear Hall Sensor Operating Condition

◆ Linear Hall Sensor Electromagnetic Characteristic

Note 1: Unit is mT, 1mT=10Gs.

Note 2: When the “S”Pole of the magnetic field is vertical to the front mark of product, we call the magnetic field B＞0.

◆Linear Hall Sensor Package Outline

 SOT23-3L（M type）package figure（Unit: mm）

SOT89-3L（S type）package figure（Unit: mm）

TO-92UA/TO-92S（UA type）package figure（Unit: mm）

Note: in the package outline figure, Pin 1 is Vcc, Pin2 is GND, Pin 3 is output terminal.

Mark

Mark “XX”or “AHXX” are abbreviation form of parts No., the second line “XXXX” means product lot No.

Linear Hall Sensor

China Linear Hall IC Distributor

AH is direct Hall IC supplier. Our factory is in China. We are among one of the most earliest to look and also establish straight hall IC in China. We typically attend the profession fairs home as well as abroad. Invite to contact us if you have any kind of requirements or questions on straight hall IC. You rate at any time.

The result voltage of a direct Hall is symmetrical to the strength of the electromagnetic field going through itself. The outcome voltage increases or drops according to the polarity and strength of the magnetic field. With the change of the electromagnetic field intensity, the modification information of the corresponding placement can be acquired. The partnership between the output voltage as well as the polarity as well as strength of the induced magnetic field is dealt with, as well as is generally utilized for variation detection, accelerator pedal, rate law, pressure picking up, magnetic field discovery.

AH is expert linear hall IC merchant. Pls feel free to contact us. Best cost as well as solution will certainly provide you.

Application of Linear Hall Sensing Unit

Linear Hall sensors are mostly made use of for the measurement of some physical amounts.

1. Present sensor:

Because there is an electromagnetic field inside the stimulated solenoid, its dimension is symmetrical to the present in the conductor, so the Hall Sensor can be utilized to determine the electromagnetic field to figure out the existing in the conductor.

Using this concept, a Hall present Sensor can be made. The benefit is that it does not make electrical contact with the circuit under examination, does not impact the circuit under examination, does not eat the power of the determined power supply, and is particularly suitable for big current noticing.

2. Variation dimension:

The two permanent magnets are positioned opposite per other, and the straight Hall sensor is positioned in the middle. The magnetic induction strength is zero. This point can be utilized as the no point of the displacement. When the Hall Sensor is made use of to make a Z variation on the Z axis, the sensor has A voltage result, the voltage magnitude is symmetrical to the size of the displacement distance.

We can offer Linear Hall IC with excellent quality. Pls contact to us for additional info.

How To Choose The Linear Hall Sensor?

The characteristics of the Linear Hall Sensor consist of: miniaturization, digitization, knowledge, multi-functionality, systemization, and also networking. It not just advertises the transformation and also updating of conventional markets, however also might establish new industries, therefore ending up being a brand-new economic development point in the 21st century. Miniaturization is based upon microelectronic mechanical system (mems) innovation and also has been efficiently applied to silicon gadgets as silicon stress sensor.

Hall Sensor Supplier tell you numerous choice concept

1. The level of sensitivity of the sensor is directional. When the determined is a solitary vector, and its directivity demands are high, various other sensor with tiny sensitivity need to be chosen; if the measured multidimensional vector, the cross level of sensitivity of the sensing unit is needed to be as tiny as possible.

2. The regularity response features of the sensor identify the frequency array to be gauged and have to remain undistorted within the allowable frequency variety. As a matter of fact, the response of the sensor always has a fixed delay, and also it is desirable that the hold-up time is as short as possible.

3. The direct variety of the Linear Sensor is the array in which the result is symmetrical to the input. Theoretically, within this variety, the level of sensitivity continues to be constant. The larger the linear variety of the sensor, the larger its array and also the ability to ensure a specific dimension accuracy. When picking a sensor, when the kind of sensor is figured out, it is first needed to see if the range is sufficient.

Related Informations about Linear Hall Sensor

1. Do you know the Internal Structure of Linear Hall Sensor?

2. Application of Linear Sensors to Ensure Vehicle Safety

3. How do you judge the quality of the Linear Hall Sensor?

4. Do you know the reason for the error in the Linear Hall Sensor?

5. How to judge the quality of the linear sensor?

6. What Should you Consider when Choosing a Linear Hall Sensor?

7. Linear Hall Sensor Plays An Important Role In Modern Industrial Production

8. How To Choose The Linear Hall Sensor?

9. The Working Principle Of Linear Hall Sensor

10. Do You Understand The Linear Hall Sensor?

11. How To Distinguish Between Linear And Switched Hall Sensors?