Datasheet

User's Guide
SLOU248A – December 2008 – Revised January 2009
DRV602EVM2
DRV602EVM2
This user’s guide describes the operation of the DRV602 evaluation module. This document also provides
measurement data and design information including a schematic, bill of materials, and printed circuit board
(PCB) layout drawings.
Contents
1 Overview ...................................................................................................................... 2
2 Quick Setup................................................................................................................... 3
3 On/Off Sequence ............................................................................................................ 4
4 Component Selection ....................................................................................................... 4
5 Layout Recommendations .................................................................................................. 7
6 DRV602EVM2 Performance ............................................................................................... 7
7 Related Documentation from Texas Instruments ...................................................................... 12
8 Design Documentation .................................................................................................... 12
List of Figures
1 DRV602EVM2 Functional Block Diagram ................................................................................ 3
2 Power-Up/-Down Sequence ................................................................................................ 4
3 Second-Order, Active Low-Pass Filter .................................................................................... 5
4 Differential Input, Second-Order Active Low-Pass Filter ............................................................... 6
5 THD+N versus Voltage ..................................................................................................... 8
6 THD+N versus Frequency .................................................................................................. 9
7 FFT Spectrum with –60-dBFS Tone ...................................................................................... 9
8 Channel Separation ........................................................................................................ 10
9 Frequency Response ...................................................................................................... 10
10 Pop/Click (Enable) ......................................................................................................... 11
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SLOU248A – December 2008 – Revised January 2009 DRV602EVM2 1
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