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User's Guide

SLOU296 – July 2010

DRV8601ZQVEVM ERM/LRA Driver Evaluation Module

The DRV8601 ERM/LRA driver evaluation module is a complete, low-power and ultra-fast turn-on driver
for Eccentric Rotating Mass (ERM) and Linear Resonant Actuator (LRA) types of haptic actuators. All
components and the evaluation module are Pb-free. The evaluation module (EVM) consists of a
DRV8601ZQV device and all necessary components to evaluate it.

Contents

1

Introduction

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1

2

Operation

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1

3

Reference

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3

4

Related Documentation From Texas Instruments

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5

List of Figures

1

Top Layer

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3

2

Bottom Layer

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3

3

DRV8601ZQVEVM Schematic Diagram

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4

List of Tables

1

Configuration Settings

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2

2

DRV8601ZQVEVM Parts List

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5

1

Introduction

This section provides an overview of the Texas Instruments (TI) DRV8601 ERM/LRA driver evaluation
module (DRV8601ZQVEVM). It includes a description of the module and a list of EVM specifications.

1.1

DRV8601ZQVEVM Specifications

Operation at room temperature assumed.

Supply voltage range, V

DD

2.5 V to 5.5 V

Power supply current rating required

2.5 A

Input voltage, V

I

0 V-VDD

Minimum load impedance, Z

L

6.4

Maximum continuous output current

400 mA

2

Operation

This section describes how to operate the DRV8601ZQVEVM.

2.1

Quick Start for Stand-Alone Operation

Use the following steps when operating the DRV8601ZQVEVM stand-alone or when connecting it to
existing circuits or equipment.

1

SLOU296 – July 2010

DRV8601ZQVEVM ERM/LRA Driver Evaluation Module

Copyright © 2010, Texas Instruments Incorporated

Содержание DRV8601

Страница 1: ...ettings 2 2 DRV8601ZQVEVM Parts List 5 1 Introduction This section provides an overview of the Texas Instruments TI DRV8601 ERM LRA driver evaluation module DRV8601ZQVEVM It includes a description of the module and a list of EVM specifications 1 1 DRV8601ZQVEVM Specifications Operation at room temperature assumed Supply voltage range VDD 2 5 V to 5 5 V Power supply current rating required 2 5 A In...

Страница 2: ...d connection of the power supply to the GND header pin of the EVM and then connect the positive supply to the VDD header pin Verify that the connections are made to the correct header pins 2 1 3 Inputs and Outputs 2 1 3 1 Vibration Input 1 Make sure that the signal source is set to the minimum level 2 Connect the signal source to the IN header pin on the EVM 3 Connect the actuator ERM or LRA betwe...

Страница 3: ... resonant frequency of the LRA b For ERMs drive a PWM signal below 30 kHz 3 Reference This section includes the EVM PCB layout reference schematic and parts list 3 1 DRV8601ZQVEVM PCB Layers Figure 1 Top Layer Figure 2 Bottom Layer 3 SLOU296 July 2010 DRV8601ZQVEVM ERM LRA Driver Evaluation Module Copyright 2010 Texas Instruments Incorporated ...

Страница 4: ...9K 0402 R1 GND Vdd Vdd 100K 0402 R3 S1 GND 1000pfd 16V 0402 C3 GND 0 01ufd 16V 0402 C4 100K 0402 R4 DNP 0402 C5 Orange OUT Orange OUT OUT 2 1 Black GND GND DNP 0402 R5 49 9K 0402 R2 49 9K 0402 R6 Reference www ti com 3 2 DRV8601ZQVEVM Schematic Diagram Figure 3 DRV8601ZQVEVM Schematic Diagram 4 DRV8601ZQVEVM ERM LRA Driver Evaluation Module SLOU296 July 2010 Copyright 2010 Texas Instruments Incorp...

Страница 5: ... P100KLCT RESISTOR SMD0402 THK FLM 100K 1 16W 1 ROHS DIGI KEY Panasonic HEADERS AND JACKS Item MANU Part No QTY REF DES Vendor Part No Description Vendor MANU 8 PBC02SAAN 1 OUT S1011E 02 HEADER THRU MALE 2 PIN 100LS GOLD ROHS DIGI KEY SULLINS 9 PBC03SAAN 1 JP1 S1011E 03 HEADER THRU MALE 3 PIN 100LS GOLD ROHS DIGI KEY SULLINS TESTPOINTS AND SWITCHES Item MANU Part No QTY REF DES Vendor Part No Desc...

Страница 6: ...oduct This notice contains important safety information about temperatures and voltages For additional information on TI s environmental and or safety programs please contact the TI application engineer or visit www ti com esh No license is granted under any patent right or other intellectual property right of TI covering or relating to any machine process or combination in which such TI products ...

Страница 7: ...ch statements TI products are not authorized for use in safety critical applications such as life support where a failure of the TI product would reasonably be expected to cause severe personal injury or death unless officers of the parties have executed an agreement specifically governing such use Buyers represent that they have all necessary expertise in the safety and regulatory ramifications o...

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