Texas Instruments TMAG5273 User Manual

Texas Instruments TMAG5273 User Manual

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User's Guide
TMAG5273 Evaluation Manual
This user's guide describes the characteristics, operation, and use of the TMAG5273 evaluation module (EVM).
This EVM is designed to evaluate the performance of the TMAG5273. Throughout this document, the terms
evaluation board, evaluation module, and EVM are synonymous with the TMAG5273EVM. This document
includes a schematic, reference printed-circuit board (PCB) layouts, and a complete bill of materials (BOM).
1
Overview..................................................................................................................................................................................2
Contents........................................................................................................................................................................3
1.2 Related Documentation From Texas Instruments..............................................................................................................
2 Hardware.................................................................................................................................................................................
2.1 Features.............................................................................................................................................................................
3
Operation.................................................................................................................................................................................4
3.1 Quick Start Setup...............................................................................................................................................................
4 EVM Operation........................................................................................................................................................................
4.1
Setup..................................................................................................................................................................................6
5 Circuitry...................................................................................................................................................................................
5.1 Hall-Effect IC......................................................................................................................................................................
6 Schematics, PCB Layout, and Bill of Materials.................................................................................................................
6.1
Schematics.......................................................................................................................................................................10
6.2 PCB Layout......................................................................................................................................................................
Materials.................................................................................................................................................................15
Figure 1-1. TMAG5273 Evaluation Module.................................................................................................................................
Figure 4-1. EVM on Sensor Control Board..................................................................................................................................
Figure 4-2. Test Points Used to Enter DFU Mode Manually........................................................................................................
Figure 4-3. GUI Composer Application Window..........................................................................................................................
Figure 4-4. TI Cloud Agent..........................................................................................................................................................
Figure 4-5. Hardware Connected................................................................................................................................................
Figure 4-6. Change Serial Port....................................................................................................................................................
Figure 4-7. Registers Page Icon..................................................................................................................................................
Figure 4-8. Plots Page Icon.........................................................................................................................................................
Figure 6-1. TMAG5273EVM Schematic....................................................................................................................................
Figure 6-2. Top View..................................................................................................................................................................
Layer.................................................................................................................................................................12
Figure 6-4. Bottom View............................................................................................................................................................
Figure 6-5. Bottom Layer...........................................................................................................................................................
Table 1-1. TMAG5273 Device Summary.....................................................................................................................................
Table 1-2. Kit Contents................................................................................................................................................................
Table 1-3. Related Documentation..............................................................................................................................................
Materials..........................................................................................................................................................15
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SLYU058 - MAY 2021
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ABSTRACT

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Summary of Contents for Texas Instruments TMAG5273

  • Page 1: Table Of Contents

    This user’s guide describes the characteristics, operation, and use of the TMAG5273 evaluation module (EVM). This EVM is designed to evaluate the performance of the TMAG5273. Throughout this document, the terms evaluation board, evaluation module, and EVM are synonymous with the TMAG5273EVM. This document includes a schematic, reference printed-circuit board (PCB) layouts, and a complete bill of materials (BOM).
  • Page 2: Overview

    1 Overview The TMAG5273 is a 3-axis linear Hall-effect sensor. This device integrates 3 independent Hall sensors in X, Y, and Z axes. A precision analog signal-chain along with integrated 12-bit ADC digitizes the measured analog magnetic field values. The device can be configured further to select one of three magnetic field ranges that suits the magnet strength and component placements during system calibration.
  • Page 3: Kit Contents

    (EMC) testing. The EVM consists of 2 PCBs. The smaller PCB is referred to as the EVM, and has the TMAG5273 installed. The larger PCB is referred to as the Sensor Control Board (SCB), and is used to interface the EVM with the GUI.
  • Page 4: Operation

    5. Apply a magnetic field to the sensor by waving one of the included handheld magnets around the sensor. 6. Observe the outputs in the GUI. See Section 4.1.3 for more info on GUI setup and operation. TMAG5273 Evaluation Manual SLYU058 – MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 5: Evm Operation

    4 EVM Operation To use the EVM with the included SCB, connect the EVM as shown in Figure 4-1. Figure 4-1. EVM on Sensor Control Board SLYU058 – MAY 2021 TMAG5273 Evaluation Manual Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 6: Setup

    GUI can update the EVM firmware, if necessary. 2. With the connected EVM and SCB unit plugged to the PC, go to the GUI link provided above. TMAG5273 Evaluation Manual SLYU058 – MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 7: Figure 4-3. Gui Composer Application Window

    Figure 4-4. TI Cloud Agent 4. Optionally, the GUI can be downloaded for offline use by clicking the icon in the GUI Composer window shown in Figure 4-3. SLYU058 – MAY 2021 TMAG5273 Evaluation Manual Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 8: Figure 4-5. Hardware Connected

    4. To view and save graphical data from the results registers, click on the Plots icon shown in Figure 4-8 (also available on the left side menu). Figure 4-8. Plots Page Icon TMAG5273 Evaluation Manual SLYU058 – MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 9: Circuitry

    This section describes the main TMAG5273 device and supporting components. U1 is the main TMAG5273 3D Hall-effect device. C1 and C2 are bypass capacitors that are placed near the sensor to help mitigate power-supply noise and provide current quickly to the device when needed. J1A and J1B are the main header pins that connect the digital and power pins to the SCB Controller.
  • Page 10: Schematics, Pcb Layout, And Bill Of Materials

    EVM PCBs. 6.1 Schematics Figure 6-1 shows the EVM schematic. 4.7k 4.7k 4.7k 0.1uF TEST TMAG5273DBV +3V3 NRPN062PARN-RC NRPN062PARN-RC Figure 6-1. TMAG5273EVM Schematic TMAG5273 Evaluation Manual SLYU058 – MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 11: Pcb Layout

    Schematics, PCB Layout, and Bill of Materials 6.2 PCB Layout Figure 6-2 through Figure 6-5 show the PCB layers of the EVM. Figure 6-2. Top View SLYU058 – MAY 2021 TMAG5273 Evaluation Manual Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 12: Figure 6-3. Top Layer

    Schematics, PCB Layout, and Bill of Materials www.ti.com Figure 6-3. Top Layer TMAG5273 Evaluation Manual SLYU058 – MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 13: Figure 6-4. Bottom View

    Schematics, PCB Layout, and Bill of Materials Figure 6-4. Bottom View SLYU058 – MAY 2021 TMAG5273 Evaluation Manual Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 14: Figure 6-5. Bottom Layer

    Schematics, PCB Layout, and Bill of Materials www.ti.com Figure 6-5. Bottom Layer TMAG5273 Evaluation Manual SLYU058 – MAY 2021 Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 15: Bill Of Materials

    R2, R3, R4 0201 RC0201JR-7D4K7L Yageo America 4.7k RES, 4.7k, 5%, 0.05 W, 0201 3-Axis Linear Hall-Effect Sensor with I2C SOT23-6 TMAG5273DBV Texas Instruments Interface SLYU058 – MAY 2021 TMAG5273 Evaluation Manual Submit Document Feedback Copyright © 2021 Texas Instruments Incorporated...
  • Page 16 STANDARD TERMS FOR EVALUATION MODULES Delivery: TI delivers TI evaluation boards, kits, or modules, including any accompanying demonstration software, components, and/or documentation which may be provided together or separately (collectively, an “EVM” or “EVMs”) to the User (“User”) in accordance with the terms set forth herein.
  • Page 17 www.ti.com Regulatory Notices: 3.1 United States 3.1.1 Notice applicable to EVMs not FCC-Approved: FCC NOTICE: This kit is designed to allow product developers to evaluate electronic components, circuitry, or software associated with the kit to determine whether to incorporate such items in a finished product and software developers to write software applications for use with the end product.
  • Page 18 www.ti.com Concernant les EVMs avec antennes détachables Conformément à la réglementation d'Industrie Canada, le présent émetteur radio peut fonctionner avec une antenne d'un type et d'un gain maximal (ou inférieur) approuvé pour l'émetteur par Industrie Canada. Dans le but de réduire les risques de brouillage radioélectrique à...
  • Page 19 www.ti.com EVM Use Restrictions and Warnings: 4.1 EVMS ARE NOT FOR USE IN FUNCTIONAL SAFETY AND/OR SAFETY CRITICAL EVALUATIONS, INCLUDING BUT NOT LIMITED TO EVALUATIONS OF LIFE SUPPORT APPLICATIONS. 4.2 User must read and apply the user guide and other available documentation provided by TI regarding the EVM prior to handling or using the EVM, including without limitation any warning or restriction notices.
  • Page 20 Notwithstanding the foregoing, any judgment may be enforced in any United States or foreign court, and TI may seek injunctive relief in any United States or foreign court. Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2019, Texas Instruments Incorporated...
  • Page 21 TI products. TI’s provision of these resources does not expand or otherwise alter TI’s applicable warranties or warranty disclaimers for TI products.IMPORTANT NOTICE Mailing Address: Texas Instruments, Post Office Box 655303, Dallas, Texas 75265 Copyright © 2021, Texas Instruments Incorporated...

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