HALL-PROXIMITY-DESIGN — Magnetic Sensing Proximity Tool
HALL-PROXIMITY-DESIGN is a software tool that facilitates rapid iterative design for magnet and Hall-effect sensor systems.
The DRV5012 device is an ultra-low-power digital-latch Hall effect sensor with a pin-selectable sampling rate. ™
When a south magnetic pole is near the top of the package and the BOP threshold is exceeded, the device drives a low voltage. The output stays low until a north pole is applied and the BRP threshold is crossed, which causes the output to drive a high voltage. Alternating north and south poles are required to toggle the output, and integrated hysteresis separates BOP and BRP to provide robust switching.
Using an internal oscillator, the DRV5012 device samples the magnetic field and updates the output at a rate of 20 Hz or 2.5 kHz, depending on the SEL pin. This dual-bandwidth feature can allow systems to monitor changes in movement while using minimal power.
The device operates from a VCC range of 1.65 V to 5.5 V, and is packaged in a small X2SON.
Type | Title | Date | ||
---|---|---|---|---|
* | Data sheet | DRV5012 Ultra-Low-Power Digital-Latch Hall-Effect Sensor datasheet | PDF | HTML | 18 Aug 2017 |
Application note | Design Considerations & Measurement Results, Mechanical Hall-Effect Flow Meters | PDF | HTML | 23 Mar 2022 | |
Application note | Using Hall-Effect Latches in Motorized Window Blinds | PDF | HTML | 22 Mar 2022 | |
Application note | Designing With Hall-Effect Sensors for Rotary Flow Meter Applications | PDF | HTML | 07 Mar 2022 | |
Application note | Incremental Rotary Encoders (Rev. B) | PDF | HTML | 02 Dec 2021 | |
Application note | Two-State Selector Using Hall-Effect Sensors | PDF | HTML | 01 Dec 2021 | |
Application note | Hall-Effect Sensors in Low-Power Applications (Rev. B) | PDF | HTML | 15 Oct 2021 | |
EVM User's guide | DRV5011-5012EVM User's Guide (Rev. A) | 15 Nov 2019 | ||
Technical article | You can be an electromechanical engineer | 10 Nov 2017 |
For additional terms or required resources, click any title below to view the detail page where available.
HALL-PROXIMITY-DESIGN is a software tool that facilitates rapid iterative design for magnet and Hall-effect sensor systems.
High sensitivity (±2-mT), low voltage (up to 5.5-V) Hall effect latch
Automotive, high sensitivity (±2-mT), low voltage (up to 5.5-V) Hall effect latch
Automotive 2.5-V to 5.5-V Hall effect unipolar switch
Automotive, ratiometric linear hall effect sensor with analog output
Automotive, ratiometric unipolar linear hall effect sensor with analog output
TMAG5124 2-wire Hall-effect switch evaluation module
Package | Pins | Download |
---|---|---|
X2SON (DMR) | 4 | View options |
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Magnetic Sense Enhanced Proximity Tool v1.2
Magnetic sense enhanced proximity tool user's guide
Tool updated to provide link to TIMSS at next expiration:
https://webench.ti.com/timss/