DRV5056A2QDBZT

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Technology:	Hall Effect
Axis:	Single
Output Type:	Analog Voltage
Sensing Range:	±39mT
Voltage - Supply:	3 V ~ 3.63 V, 4.5 V ~ 5.5 V
Current - Supply (Max):	10mA
Current - Output (Max):	1mA
Resolution:	--
Bandwidth:	20kHz
Operating Temperature:	-40°C ~ 125°C (TA)
Features:	Temperature Compensated
Package / Case:	TO-236-3, SC-59, SOT-23-3
Supplier Device Package:	--

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DRV5056A2QDBZT Application Field and Working Principle

The DRV5056A2QDBZT is a Hall effect magnetic sensor IC from Texas Instruments, designed for applications like air flow measurements, door position sensing, automotive body control, motor control, and low-voltage load sensing. This IC can be used to detect both linear and angular motions, enabling a wide range of applications where linear/angular motion sensing is required.The DRV5056A2QDBZT uses a Hall effect technology, which comprises of a magnetoresistive material, a Hall element, and a ferromagnetic core. The material is designed to experience a change in electrical resistance when exposed to a varying magnetic field. The Hall element is composed of two electrical ports, a source and a drain, and a permeable material joining them. When the permeable material is exposed to a varying magnetic field, it produces a voltage known as the hall voltage. The ferromagnetic core functions to intensify the magnetic field reaching the Hall element and further increase the Hall voltage generated.The DRV5056A2QDBZT utilizes a three-terminal configuration and a signal (S) output. A remote voltage source is applied to one of the terminals (V), with the other two pins (G and S) connected to ground. The voltage source is used to induce a magnetic field into the magnetoresistive material, generating a Hall voltage. When the Hall voltage surpasses the trip point threshold of the part, the signal output (S) will be pulled high. The trip point is the voltage at which the integrated circuit will produce a signal output, and can be adjusted via the internal voltage reference. In a wide range of applications, the DRV5056A2QDBZT can be used to detect linear/angular motions. This is most commonly accomplished by attaching a magnet to the object undergoing motion, and placing a DRV5056A2QDBZT near the magnet. As the magnet moves, it induces a varying magnetic field in the magnetoresistive material of the IC, which in turn results in a changing Hall voltage. When this Hall voltage surpasses the integrated circuit’s trip point threshold, a signal output is produced. The DRV5056A2QDBZT is designed for use in wide variety of applications, where both linear and angular motions need to be detected or monitored. One common application field is in home appliances, where it can be used to detect door position, detect air flow, and to sense temperature. Other common application areas include materials handling, motor control, body control systems in automobiles, home security systems, and energy efficiency systems.The DRV5056A2QDBZT is an excellent choice for applications where linear/angular motion sensing is required. Its low-voltage operational (1.5 V) and detection performance (26 mT sensitivity) make it perfect for a range of applications. To further strengthen its performance, the integrated circuit has built-in protection against problems such as electrical overloading, static-charge damage, and undervolting. Lastly, the DRV5056A2QDBZT’s low power consumption enables its use in high-sensitivity systems without reducing performance.

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