DRV2604L: Real-Time Resonance-Frequency Reporting for LRA

K.Yaita

Part Number: DRV2604L

Hi Team,

Could you tell me what is the situation "Real-Time Resonance-Frequency Reporting for LRA" should be used?

(datasheet page 11)

Best Regards,
Yaita / Japan disty

over 6 years ago

0 José Luis over 6 years ago

TI__Mastermind 20085 points

Hi K.Yaita,

My colleague will be responding in the next days with further information.

Best Regards
José Luis Figueroa
Applications Engineer

0 K.Yaita over 6 years ago in reply to José Luis

Guru 29690 points

Hi Jose-san,

Thank you for your support.
I will wait for your team's feedback.

Best Regards,
Yaita

0 Kelly Griffin over 6 years ago

TI__Expert 8691 points

Hi Yaita,

This feature can be used by the end customer to determine the actuators resonance frequency. It can be used to determine if the actuator's frequency is way out of the typical range - which may indicate the LRA is damaged.

Motor drivers

Motor drivers forum

DRV2604L: Real-Time Resonance-Frequency Reporting for LRA