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  • LM48580: Use LM48580 to drive magnetic speaker

    Part Number: LM48580 Other Parts Discussed in Thread: LM48511 , TPA2011D1 Tool/software: Dear TI : Refer to the case of e2e, LM48580 can drive the magnetic speaker. e2e.ti.com/.../lm48580-lm48580-configuration Design condition : The rated power of magnetic…

  • LM48580: evaluation kit LM48580

    TI Thinks Resolved
    Part Number: LM48580 HI TI For this evaluation kit LM48580, I wonder about the purpose of using inductors L1 and diodes D2.Thanks for your help. Regards, Boyang

  • LM48580: change the volume up and down in the part number LM48580TLX/NOPB

    TI Thinks Resolved
    Part Number: LM48580 Tool/software: Part Number: LM48580TLX/NOPB Query: How can we change the volume up and down in the part number LM48580TLX/NOPB? We need detailed instructions or recommendations on how to adjust the volume settings for this specific…

  • LM48580: Going for a smaller inductor package

    Part Number: LM48580 Hello, We are designing in LM48580 for an audio application. The load will be a piezo (AB1541B-LW100-R), which reports a capacitance of 8nF at 1kHz. The inductor recommendation on datasheet is BRL3225T4R7M and its a 1210 package. Our…
    • Answered

  • LM48580: DSBGA (YZR) body dimension

    Resolved
    Part Number: LM48580 I noticed there is a mismatch with the body dimensions in the datasheet and the package outline drawing. Devices information indicates 2x1.8mm but in the POD it is different. See below images for references. Can we confirm what are…
    • Resolved

  • LM48580: The common-mode input voltage range of LM48580

    TI Thinks Resolved
    Part Number: LM48580 Hi Team, Will you please update the data of the common-mode input voltage range of LM48580 when the VDD is 5.0V ? Thanks. Br, Shawn.

  • LM48580: Detect output voltage when IC is enabled by SHDN pin without PWM at IN+ pin

    Part Number: LM48580 Hi TI, I have a problem when the LM48580 is enabled by the SHDN Pin, but no input over IN+ is done. We are using a Timer of a µC with a PWM which is output to IN+. When no PWM is played and the IC is "ON" than at OUT+ and…

  • LM48580: Recommendation Needed: Low-profile, Cost-effective DAC for LM48580 & Piezo Speaker Application

    TI Thinks Resolved
    Part Number: LM48580 Other Parts Discussed in Thread: TLV320DAC3100 Hello TI Team, I am seeking a cost-effective audio DAC compatible with the LM48580 for driving a piezo speaker. ( piezo specs: 24Vpp,1.0uF±30%,1kHz, 200mApp). Due to design constraints…
    • Answered

  • LM48580: Part Suggestions for driving Buzzer

    Resolved
    Part Number: LM48580 Other Parts Discussed in Thread: DRV2700 Dear team, I kindly request you to provide part suggestions for a Piezo Micro-actuator Driver, mainly used to drive a buzzer, preferably Automotive Grade.
    • Resolved
    • Answered

  • LM48580: Using with magnetic speaker

    Resolved
    Part Number: LM48580 Hi, we have found an error in our schematic using the LM48580. In the datasheet, we didn't see that the device can only be used with ceramic speaker. We took a magnetic one: https://www.knowles.com/docs/default-source/model-downloads…
    • Resolved

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