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  • DRV2603: How is the output voltage level controlled to the LRA?

    TI Thinks Resolved
    Part Number: DRV2603 Other Parts Discussed in Thread: DRV8601 , DRV2604 , DRV2624 Hi Team, Our customer is considering DRV2603 and DRV8601 to drive LRA devices. The datasheet of the two LRA devices are attached below. According to the customer, I have two…

  • DRV2603: How to calculate Output Voltage full-scale ?

    TI Thinks Resolved
    Part Number: DRV2603 Following the datasheet, I know that value output voltage full-scale depend on value resistor of ERM. So are there any equation to determine output voltage full-scale ? Thanks.

  • DRV2603: Can I drive the DRV2603 from the Lipo 3.7V battery, control the vibration intensity via a microcontroller PWM and EN operating at 1.8V and still obtain a strong vibration intensity for driving my LRA motor?

    Part Number: DRV2603 Other Parts Discussed in Thread: DRV2604 , DRV2604L Hello TI Team, I am using a microcontroller that works at 1.8V. I have a few questions reg the use of DRV2603 to drive my LRA coin vibration motor. For my application, I want a strong…

  • DRV2603: Can DRV2603 be used with ERM vibration motor which is is non haptic feedback type?

    TI Thinks Resolved
    Part Number: DRV2603 Hello, I want to use DRV2603 to drive a vibration motor 306-114 from precision micro devices, which is not haptic feedback type . I just want to know that I can use DRV2603 to drive the motor. (Or) Is it specifically designed to drive…

  • DRV2603: Cannot make DRV2603 RESONATE with LRA

    TI Thinks Resolved
    Part Number: DRV2603 Other Parts Discussed in Thread: DRV2604 , DRV2605 , DRV8601 , USB2ANY SUBJECT : DRV2603 not working properly with tested LRA HAPTIC DEVICES The Tests have been performed with the DRV2603 EVALUATION KIT . To compare outputs with and…
    • Answered

  • TLC59116: PWM expander to drive DRV2603

    Resolved
    Part Number: TLC59116 Other Parts Discussed in Thread: DRV2603 , Hi. I want to drive a number of DRV2603 LRA drivers from a single command bus and I am thinking of using TLC59116 to use I2C for independantly controlling several DRV2603's. I can see that…
    • Resolved
    • Answered

  • DRV2603: VDD vs. VOUT Characteristic

    Resolved
    Part Number: DRV2603 Hi Team, In case of LRA Mode, there is the VOUT (Differential output voltage) specification in the Electrical Characteristics, where VOUT is 2.2VRMS under VDD=3.6V and Duty Cycle=100%. And page 9, 8.4.1 LRA Mode, there is the Figure…
    • Resolved
    • Answered

  • DRV2603: Stronger vibration device than DRV2603?

    Resolved
    Part Number: DRV2603 Other Parts Discussed in Thread: DRV2625 Hi team, my customer is designing DRV2603. According to D/S, 2.2Vrms is the best when 100%. And vibration level shows no difference under 3.3V or 5V. Do we have a better solution which can…
    • Resolved

  • DRV2603: How to evaluate if a motor is compatible to DRV2603

    TI Thinks Resolved
    Part Number: DRV2603 Hi team, My customer wants to use our DRV2603 to drive a motor. The motor spec. is as below. Could you please evaluate if this motor is compatible to DRV2603 and which spec should be considered. Thanks. Resistance: 8+-15% ohm Rated…

  • DRV2603: ESD protection for outputs.

    TI Thinks Resolved
    Part Number: DRV2603 Do you have a recommended part to use with the drv2603 +-outputs for ESD protection. The outputs are connected to an external ERM motor so will potentially exposed to ESD from outside the device case. This design will have a minimum…

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