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  • TPA3111D1: Output DC offset specification

    Resolved
    Part Number: TPA3111D1 Hello, I have a design in development with the TPA3111D1 where the output goes through a coupling transformer. With my first prototypes, it worked fine but a newly made prototype produced an asymmetric saturation of the transformer…
    • Resolved

  • TPA3111D1-Q1: Audio Amplifier IC Failure During Vehicle-Level Testing – Request for Root-Cause Analysis

    TI Thinks Resolved
    Part Number: TPA3111D1-Q1 Dear TI Support Team, We are facing a recurring IC failure issue in our audio amplifier circuit and would like your support in identifying the root cause and finding a reliable solution. Initially, we observed audio amplifier…
    • Answered

  • TPA3111D1: single ended operation

    Resolved
    Part Number: TPA3111D1 Tool/software: If I ground out OUTN is that going to break the device? Can I run it single-ended?
    • Resolved

  • TPA3111D1: How to Set PLIMIT

    Part Number: TPA3111D1 Tool/software: I am struggling to understand how to calculate the Plimit voltage based on the datashetet. The values in Table 2 do not make sense to me. I've looked at a few other forum posts, and didn't get any clarity, and the…

  • TPA3111D1: Can TPA3111D1 drive 2 speakers?

    TI Thinks Resolved
    Part Number: TPA3111D1 Hi team, Per datasheet, I see TPA3111D1 has two differential output, can it drive 2 speakers? If can, do we have reference schematic? Thanks! BR Jiawei

  • TPA3111D1: Speaker AMP solution recommendation

    Part Number: TPA3111D1 Tool/software: Hello, My customer is looking for a Speaker Amplifier or solution that supports the following conditions. - Architecture : Class-D - Input : Class D PWM - Speaker channels : Mono - Output power (W) …

  • TPA3111D1: Inquiry about Hi-Z

    TI Thinks Resolved
    Part Number: TPA3111D1 Tool/software: Hi team, I have three questions below [Question 1] If either OUTP or OUTN is shorted to PGND, at which stage does the output become Hi-Z? A. DC Detect (Section 7.3.5) B. Short-Circuit Protection and Automatic…

  • TPA3111D1: About minimum load resistance

    TI Thinks Resolved
    Part Number: TPA3111D1 Tool/software: Hello, My customer is asking minimum load resistance in TPA3111D1. According to Absolute Maximum Ratings(datasheet page 4), minimum load resistance is 3.2ohm. If it is less than 3.2ohm, what kind of damage…

  • TPA3111D1: AVCC Pin Connections

    Part Number: TPA3111D1 Tool/software: Hi team - Based on the related forum post, the discrepancy for the AVCC connections seems to be a known issue. It is still an issue in the datasheet. When will this discrepancy for the AVCC pin functions and recommended…

  • TPA3111D1: TPA3111D1 noise

    TI Thinks Resolved
    Part Number: TPA3111D1 Hi, I have one question about TPA3111D1 amplifier. I have designed PCB according to the datasheet and evaluation board. This is the schematic. There is one problem with the audio system, which is noise (hum). When there is…

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