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  • DRV2667 and DRV2665(piezo driver) - the max output current

    Resolved
    Other Parts Discussed in Thread: DRV2665 , DRV2667 Hi all Would you mind if we ask DRV2667 and DRV2665? We can't find the max output current about these devices. So, could let us know these? Kind regards, Hirotaka Matsumoto
    • Resolved

  • DRV2700EVM: High frequency piezo driver

    Part Number: DRV2700EVM Other Parts Discussed in Thread: DRV2700 , DRV2665 Looks like the DRV2700 does not drive piezo above 20khz. Does TI have any alternate driver chips that can drive a piezo at around 30khz with 100-200V?
    • Answered

  • Using DRV2665 or DRV2667 to provide a programmable low-current DC voltage supply for 0--100v, 0.5ma?

    Resolved
    Other Parts Discussed in Thread: DRV2665 , DRV2667 , DRV2700 Folks, Have been experimenting with the DRV2665 and DRV2667 as sources of low-current (< 0.5ma avg) AC from ~0 to 200v p-p, which is then capacitively-coupled (for DC isolation) to a full-wave…
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    • Answered

  • High voltage operational amplifier recommendation

    Resolved
    Other Parts Discussed in Thread: DRV8662 , DRV2700 , DRV2665 , OPA445 HI TI， Project Description: the customer needs a piezoelectric drive chip to drive a piezoelectric motor with a load of 2uF, and needs to output a sine wave with a swing of 1kHz 30-90v…
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    • Answered

  • RE: How to obtain the full datasheet and specification for the DRV2665?

    Resolved
    Hi Mathieu, Please send me this information. I will send my email address to you shortly. First name: Last Name: Company name: Division: Job Function: Email: Phone: Street Address(not a PO Box): City: State/Province ZipCode: Country Code: Target Application…

  • DRV2667: DRV2667

    TI Thinks Resolved
    Part Number: DRV2667 Other Parts Discussed in Thread: DRV2665 How is it that the DRV2667 when powered from 3V3 or 5V can output > 100V to drive an actuator? How is this amplification beyond the supply rail possible? Thank you
    • Answered

  • Some clarification on the output of the DRV2665

    Resolved
    Other Parts Discussed in Thread: DRV2665 , DRV2603 Hi guys, I have some piezo actuators I need to drive at 60V, and as the main page of the the IC as quoted here says: The DRV2665 is a piezo haptic driver with integrated 105 V boost switch However, after…
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    • Answered

  • RE: DRV2667: Vout=400Vpp @ Frequency=200Hz～300Hz

    Resolved
    Ivan san Thank you so much for your reply! We would like to confirm as follows; -Using other devices like as DRV2667 or DRV2665, is it possible to configure flyback also? -Do you have any design note(detail information) of Figure 37. Flyback Circuit? Kind regards…
    • Answered

  • TDA2P-ACD: Linux kernel omap_sham error occur.

    Resolved
    Part Number: TDA2P-ACD Other Parts Discussed in Thread: DP83TC811 , TCA6416 , TCA8418 , LM8333 , ADS7846 , TSC2004 , TSC2005 , TSC2007 , TPS65218 , PCF8574 , DRV2665 , DRV2667 , TPIC2810 , TPS65910 , LP8727 , BQ24190 , BQ24257 , BQ24735 , BQ25890 , TPS65090 , TPS65217 , …
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    • Answered

  • RE: DRV2700: Piezeo Fan Blade driver

    Resolved
    Hi Howard, The DRV8662, DRV2667, DRV2665, and DRV2700 devices are the closest drivers for this application. The DRV8662 is a commercial grade device that integrates the 105V boost converter with an amplifier to produce 70 VAC. The DRV2667/5 both have…

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