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Schematics, PCB Layout, and Bill of Materials

13

SLYU048 – July 2018

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Copyright © 2018, Texas Instruments Incorporated

DRV5055-ANGLE-EVM

Table 4. Bill of Materials (continued)

Designator

Quantity

Value

Description

Package Reference

PartNumber

Manufacturer

U5

1

0.3-Ohm 2-Channel SPDT Bidirection Switch,
DGS0010A (VSSOP-10)

DGS0010A

TS3A24159DGSR

Texas Instruments

U6

1

Dual, 3MHz, Low-Power, Low-Noise, RRI/O,
1.8V CMOS Operational Amplifier, DGK0008A
(VSSOP-8)

DGK0008A

OPA2314AIDGK

Texas Instruments

U7

1

Single Schmitt-Trigger Buffer, DCK0005A,
SMALL T&R

DCK0005A

SN74LVC1G17DCKT

Texas Instruments

U8, U9

2

12-Bit, 1-MSPS, Ultra-Low-Power and Ultra-
Small-Size SAR ADC with SPI Interface,
DCU0008A (VSSOP-8)

DCU0008A

ADS7042IDCUR

Texas Instruments

U10

1

500-mA, Low IQ, Small Size, Low Dropout
Regulator, DBV0005A (SOT-23-5)

DBV0005A

TLV75533PDBVR

Texas Instruments

U11

1

LCD 7-Segment, TH

50.8x22.86mm

VI-401-DP-RC-S

Varitronix

U12

1

16 MHz Ultra-Low-Power Microcontroller with
16 KB FRAM, 2 KB SRAM, 60 IO, 10 ch
ADC10, LCD, IR Logic, PM0064A (LQFP-64)

PM0064A

MSP430FR4133IPMR

Texas Instruments

FID1, FID2, FID3, FID4,
FID5, FID6

0

Fiducial mark. There is nothing to buy or mount. N/A

N/A

N/A

LBL1

0

PCB Label 0.650 x 0.200
inch

THT-14-423-10

Brady

TP1, TP2, TP3, TP4,
TP6, TP7, TP8, TP9,
TP10, TP11, TP12

0

Test Point, Miniature, SMT

Test Point, Miniature, SMT

5019

Keystone

Summary of Contents for DRV5055-ANGLE-EVM Series

Page 1: ...ation module EVM This EVM demonstrates the application of the DRV5055 linear Hall effect sensor for contactless angle measurement in rotary systems The EVM implements both encoding and decoding of abs...

Page 2: ...User Interface 5 2 Calibration Guide on Bottom Silkscreen for Quick Lookup 6 3 Block Diagram of the DRV5055 ANGLE EVM 8 4 Generating Sinusoidal Magnetic Flux Density Signals 8 5 Schematic of DRV5055 A...

Page 3: ...3 88 DRV5055A4 176 1 1 Kit Contents Table 2 lists the contents of the DRV5055 ANGLE EVM kit Contact the nearest Texas Instruments Product Information Center if any component is missing Table 2 Kit Con...

Page 4: ...le from www ti com or the Texas Instruments Literature Response Center at 800 477 8924 or the Product Information Center at 972 644 5580 When ordering identify the document by both title and literatur...

Page 5: ...t devices of the EVM are the push button switch and the plastic pointer that also holds the magnet Both inputs are used to configure the board whereas only the pointer is used during normal operation...

Page 6: ...complete at least two full revolutions The system automatically transitions to the next step when the required information that is peak values of the sensor output voltages has been stored 3 If a sin...

Page 7: ...dual sensor modes for evaluation The dual sensor mode offers absolute angle sensing over a full 360 range and delivers the best performance The single sensor mode is more cost effective and sufficien...

Page 8: ...dly described in the following sections Figure 3 Block Diagram of the DRV5055 ANGLE EVM 3 1 Permanent Magnet For the DRV5055 ANGLE EVM angle sensing algorithm to work the shaft angle information must...

Page 9: ...cos relationship of the dual sensor outputs SAR ADCs generally have extremely low aperture delay a few nanoseconds at most because SAR ADCs are specifically designed to convert instantaneous samples...

Page 10: ...IDCUR U9 10uF C21 GND GND GND 1uF C19 1uF C18 GND 1uF C16 0 1uF C24 0 1uF C26 0 1uF C25 0 1uF C23 GND 0 1uF C9 GND MUX0 MUX1 1uF C17 V 1 2 3 IN1 4 5 GND 6 7 IN2 8 9 10 TS3A24159DGSR U5 OPA2314AIDGK 1...

Page 11: ...11 SLYU048 July 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated DRV5055 ANGLE EVM 4 2 PCB Layout NOTE PCB layout images are not to scale Figure 6 Top Overlay Figure 7...

Page 12: ...K J Magnetics H6 1 3D printed magnet holder Used in BOM report Used in BOM report H7 1 As Required SUPER GLUE LIQUID 0 1 OZ 8333 3G MG Chemicals J1 1 Receptacle USB 2 0 Micro USB Type B R A SMT USB m...

Page 13: ...K0005A SN74LVC1G17DCKT Texas Instruments U8 U9 2 12 Bit 1 MSPS Ultra Low Power and Ultra Small Size SAR ADC with SPI Interface DCU0008A VSSOP 8 DCU0008A ADS7042IDCUR Texas Instruments U10 1 500 mA Low...

Page 14: ...set forth above or credit User s account for such EVM TI s liability under this warranty shall be limited to EVMs that are returned during the warranty period to the address designated by TI and that...

Page 15: ...the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain great...

Page 16: ...t the EVM user guide prior to connecting any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the...

Page 17: ...OST OF REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF...

Page 18: ...TI Resource NO OTHER LICENSE EXPRESS OR IMPLIED BY ESTOPPEL OR OTHERWISE TO ANY OTHER TI INTELLECTUAL PROPERTY RIGHT AND NO LICENSE TO ANY TECHNOLOGY OR INTELLECTUAL PROPERTY RIGHT OF TI OR ANY THIRD...

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