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Texas Instruments DRV5055EVM User Manual Download Page 10

VCC

5

4

1

2

3

J1

RST

TEST

BUTTON

VCC

GND

10.0k

R16

10V
0.1uF

C32

GND

GND

VCC

S1

4

2

SN74LVC1G17DCKT

U14A

VCC

5

GND

3

NC

1

U14B

PCT_FS

VOLT

MT

2

1

3

4

S

1

S

1

S2

S2

K1

10.0k

R47

10.0k

R48

10.0k

R49

GND

VCC

VCC

VCC

2200pF

C1

100

R51

35V
1.5uF

C44

GND

GND

47k

R1

0

R2

Schematics, PCB Layout, and Bill of Materials

www.ti.com

10

SLYU047A – April 2018 – Revised May 2018

Submit Documentation Feedback

Copyright © 2018, Texas Instruments Incorporated

DRV5055EVM

Figure 4. Schematic of Push-Button User Input, Slider Switch User Input, and Programming Input

Summary of Contents for DRV5055EVM

Page 1: ...bes the characteristics operation and use of the DRV5055 evaluation module EVM This EVM is designed to evaluate the performance of the DRV5055 ratiometric linear Hall effect sensors Throughout this do...

Page 2: ...of LCD for Measurement Display Microcontroller for Data Processing and Switch for Expanding GPIO Functionality 9 4 Schematic of Push Button User Input Slider Switch User Input and Programming Input 1...

Page 3: ...for further information on the DRV5055 The device name links to the product web folder on www ti com The literature number links to the user s guide PDF Table 2 Kit Contents Item Quantity DRV5055EVM t...

Page 4: ...oard is powered calibrated and is taking sample measurements from the DRV5055A1 default EVM startup device 2 2 Measurements The DRV5055EVM measures a magnetic field with multiple devices and the respe...

Page 5: ...microcontroller ADC memory values from the onboard LCD Toggle between devices with a press of the Device Select Switch push button S1 See the links in Table 3 for comprehensive information about the...

Page 6: ...se components are used to form low pass filters on the outputs of all of the DRV5055Ay devices where y 1 to 4 The capacitors also allow the ADC input node to remain relatively stable throughout the AD...

Page 7: ...R40 R43 are for power saving when any the corresponding TCA9535 output pin is high By default TCA9535 GPIOs are all disabled and thus to enable these GPIOs the 10 k R34 ties pin 1 to 3 3 V VCC 3 3 11...

Page 8: ...are intended to show how the board is laid out The figures are not intended to be used for manufacturing DRV5055EVM PCBs 4 1 Schematics Figure 2 to Figure 6 show the schematic of the DRV5055EVM Figur...

Page 9: ...P3 3 L11 53 P3 2 L10 54 P3 1 L9 55 P3 0 L8 56 MSP430FR4133IG56R M1 1E 2B BUTTON 2A 2C 2F 2D 2G 2E 3B 3A 3C 3F 3D 3G 3E 4B DP3 4A 4C 4F 4D 4G 4E COM 10V 0 1uF C39 10V 0 1uF C40 GND GND GND 10V 0 1uF C...

Page 10: ...0k R47 10 0k R48 10 0k R49 GND VCC VCC VCC 2200pF C1 100 R51 35V 1 5uF C44 GND GND 47k R1 0 R2 Schematics PCB Layout and Bill of Materials www ti com 10 SLYU047A April 2018 Revised May 2018 Submit Doc...

Page 11: ...12 P10 13 P11 14 P12 15 P13 16 P14 17 P15 18 P16 19 P17 20 A0 21 SCL 22 SDA 23 VCC 24 TCA9535PWR U17 GND 10 0k R33 10 0k R32 VCC SCL SDA 10 0k R34 I5A1 I5A2 I5A3 I5A4 I5A1 I5A2 I5A3 I5A4 VCC 100k R40...

Page 12: ...Revised May 2018 Submit Documentation Feedback Copyright 2018 Texas Instruments Incorporated DRV5055EVM 4 2 PCB Layout Figure 7 through Figure 10 illustrate the PCB layers of the DRV5055EVM Figure 7...

Page 13: ...ann WSW Components H9 H10 H11 H12 4 Bumpon Hemisphere 0 44 X 0 20 Clear Transparent Bumpon SJ 5303 CLEAR 3M J1 1 Header 100mil 5x1 Gold TH Header 100mil 5x1 TH HTSW 105 07 G S Samtec J2 1 Connector Pl...

Page 14: ...92 3 LPG0003A PDRV5055A1ELPGQ1 Texas Instruments U14 1 Single Schmitt Trigger Buffer DCK0005A SMALL T R DCK0005A SN74LVC1G17DCKT Texas Instruments U16 1 250 mA Ultra Low Noise Low IQ LDO DBV0005A SOT...

Page 15: ...corporated Revision History Revision History NOTE Page numbers for previous revisions may differ from page numbers in the current version Changes from Original April 2018 to A Revision Page Changed fr...

Page 16: ...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 17: ...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 18: ...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 19: ...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 20: ...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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