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  • TPA6211T-Q1: Audible pop noise at start-up and shutdown

    Resolved
    Part Number: TPA6211T-Q1 Hello, We use a TPA6211T-Q1 to drive a small 8 Ohm speaker, which produces a "beep" sound as an acoustic feedback. The length of the sound is aprox 56ms. We keep the amplifier enabled only during this time period. The…
    • Resolved

  • TPA6211T-Q1: Possible error in datasheet section 7.3.2

    Part Number: TPA6211T-Q1 Other Parts Discussed in Thread: TPA6211A1-Q1 Hello, I'm checking the details in Section 7.3.2 Fully Differential Amplifier Efficiency and Thermal Information . There's something off with Table 7-1 and Equation 12 . It seems…

  • TPA6211T-Q1: Tolerance of the mid-supply voltage generator

    Part Number: TPA6211T-Q1 Other Parts Discussed in Thread: TPA6211A1 Hello, What is the tolerance of the mid-supply (bias) voltage generated by the TPA6211T-Q1 at pin 2 (BYPASS)? (needed for calculating the output bias and peak voltage levels) Exerpt…
    • Answered

  • TPA6211T-Q1: Vo Bias During Shutdown

    Resolved
    Part Number: TPA6211T-Q1 Hi team, In shutdown mode, is TPA6211T-Q1 Vo biased still active, i.e. biased to VDD/2? Or bias is also disabled during shutdown? If so, what will be Vo voltage?
    • Resolved
    • Answered

  • TPA6211T-Q1: Short to Battery, Short to GND

    Resolved
    Part Number: TPA6211T-Q1 Hi team, Whether the output pins (Pin5 and Pin8) of TPA6211 support short to ground or short to battery when there is audio signal output or no audio signal output? BRs, Haury
    • Resolved
    • Answered

  • TPA6211T-Q1: TPA6211A1-Q1 use same PCB design

    Resolved
    Part Number: TPA6211T-Q1 Other Parts Discussed in Thread: TPA6211A1-Q1 , Hi team, Could you please help confirm if TPA6211A1-Q1 can be used to replace TPA6211T-Q1 on the PCB that with thermal PAD designed for TPA6211T-Q1? TPA6211A1-Q1 has smaller thermal…
    • Resolved

  • TPA6211A1-Q1: difference between TPA6211A1 and TPA6211T

    Part Number: TPA6211A1-Q1 Other Parts Discussed in Thread: TPA6211A1 Hi Expert, Could you please explain the difference between TPA6211A1 and TPA6211T? Thanks for help! BR, Elec Cheng
    • Answered

  • TPA6211T-Q1: Limit of the gain setting, use of a pre-amplifier

    Resolved
    Part Number: TPA6211T-Q1 Hello, we are using the TPA6211 driving a small speaker. In order to get decent sound pressure, we need to lower the input resistor Ri to app. 4 kOhms. We are wondering whether a gain of 10 or even greater is advisable and what…
    • Resolved
    • Answered

  • TPA6211T-Q1: What is the difference between TPA6211T-Q1 and TPA6211A1-Q1?

    Resolved
    Part Number: TPA6211T-Q1 Other Parts Discussed in Thread: TPA6211A1-Q1 Hi Expert, Could you pls help comment on the the difference between TPA6211T-Q1 and TPA6211A1-Q1? BRs, Wilson
    • Resolved
    • Answered

  • TPA6211T-Q1: Shutdown time from operation mode

    Resolved
    Part Number: TPA6211T-Q1 Hi team, My customer built prototype for 2022 cluster and having an issue of pop nose when IGN_off (power off the system) . When turn of IGN, MCU stops audio input to TPA6211 and sets SHUTDONW=Low. In case SHUTDOWN timing and …
    • Resolved

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