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Reference
(a) For LRAs, drive a PWM signal at the resonant frequency of the LRA. ensure that the low-pass
corner frequency is beyond the 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
