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  • TPA3220: Regarding the short-circuit current protection of the TPA3220

    Part Number: TPA3220 Tool/software: Hi team, Thank you for your support. (+) TPA3220: Regarding the short-circuit current protection of the TPA3220 - Audio forum - Audio - TI E2E support forums Regarding the output current shown in the attached…

  • TPA3220: Regarding the short-circuit current protection of the TPA3220

    TI Thinks Resolved
    Part Number: TPA3220 Tool/software: Hi team, Regarding the short-circuit current protection of the TPA3220, is the following understanding correct? When the output current exceeds the overcurrent threshold, the output current is limited to the…
    • Answered

  • TPA3220: Tpa3220 Error entering PBTL mode （Urgent , could you reply today?）

    Resolved
    Part Number: TPA3220 Tool/software: We design TPA3220 work on BTL mode(SCH as below) , but each day first time power up , TPA3220 go into PBTL mode, retry power up again , TPA3220 go into BTL mode . If the machine is turned off for more than 1 hour…
    • Resolved

  • TPA3220: Overcurrent triggers early

    TI Thinks Resolved
    Part Number: TPA3220 Other Parts Discussed in Thread: TPA3221 , TPA3221EVM Tool/software: I have a design using the TPA3220 in PBTL mode, parallel connection is made before the filter. It is being used for a musical instrument application, not for mixed…
    • Answered

  • TPA3220: Can the TPA3220 be used as a generic Class D Power Amplifier for frequencies > 20Khz???

    Resolved
    Part Number: TPA3220 Tool/software: Hello, I have an application for driving a Piezoelectric transducer that requires a high power sine wave excitation at frequencies as high as 40Khz. The data sheet has some plots for distortion and noise up to 40Khz…
    • Resolved

  • TPA3220: Speaker 2 is not coming up on BTL mode

    Part Number: TPA3220 Tool/software: I have enabled the power amplifier (PA) for stereo BTL (Bridge-Tied Load) operation. Speaker 1 functions correctly, exhibiting a bias voltage of 5.8V with a 12V supply. However, Speaker 2 shows a bias voltage of 2…
    • Answered

  • TPA3220: TPA3220 Master and Slave setting

    Resolved
    Part Number: TPA3220 If I want to synchronize the frequency with two TPA3220, GAIN/SLV pin R1 and R2 to set the master and slave, what is effect the FREQ_ADJ pin all connected to 5V direct? I see datasheet slave device FREQ_ADJ connect to 5V, the master…
    • Resolved
    • Answered

  • TPA3220: Data sheet input impedance ambiguous

    Resolved
    Part Number: TPA3220 What exactly are the differential and single-ended input impedances for the TPA3220? The August 2018 data sheet section 9.3.5 quotes impedances of 48k, 24k, 12k, and 7.7k depending on gain selection. It also suggests, but does not…
    • Resolved
    • Answered

  • TPA3220: Design files like PCB for EVM TPA3220

    Resolved
    Part Number: TPA3220 Can you share design files like PCB for EVM TPA3220
    • Resolved
    • Answered

  • TPA3220: PWM timing w.r.t. to external clock on OSCx pins

    Resolved
    Part Number: TPA3220 I'm designing a system that will use four TPA3220s in PBTL mode. I'm planning to configure them as slaves and supply an external clock on the OSCx pins, so I can fine tune the PWM frequency and have some insurance against EMI surprises…
    • Resolved

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