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  • TPA6120A2: THS6012 / TPA6120A2 Source Resistance

    Part Number: TPA6120A2 Other Parts Discussed in Thread: THS6012 I was looking at some of the subtleties of the TPA6120A2 by combing the THS6012 datasheet. I came across Figure 42, Source Resistance vs Noise Factor, which is delightfully confusing. Why…

  • TPA6120A2: TPA6120A2 EVM

    Part Number: TPA6120A2 Other Parts Discussed in Thread: , , PGA2311 Hi Team, I’m currently using the TPA6120A2 in the DWP package and following the peripheral circuitry from the TPA6120A2EVM. Due to PCB size constraints, I’m planning to switch to the…

  • TPA6120A2: TPA6120A2 channel leakage when driving differential inputs with single-ended PGA2311 output

    Part Number: TPA6120A2 Other Parts Discussed in Thread: PGA2311 I am using TPA6120A2 as a headphone amplifier. The audio source is PGA2311, which provides single-ended outputs. The TPA6120A2 has fully differential inputs, but in my current design I…

  • TPA6120A2: TPA6120A2: signal leakage observed at ROUT/LOUT at high volume – schematic review request

    Part Number: TPA6120A2 Hello TI Team, I am using the TPA6120A2 headphone amplifier in a differential configuration with ±5 V supplies. I am facing one specific issue and would like to confirm whether it could be related to my schematic design. Issue…

  • TPA6120A2: Using TPA6120A2 in differential output mode

    Part Number: TPA6120A2 Other Parts Discussed in Thread: TLV320AIC3268 , OPA2134 , OPA132 Tool/software: Hello, i planned to connect the TPA6120A2 to the TLV320AIC3268 (SPKP/M or RECP/M or HPL/R) then connect it to a mono speaker from 8 to 300 ohms…
    • Answered

  • TPA6120A2: TPA6120A2 interface with the processor Board Codec ALC888S-VD

    Resolved
    Part Number: TPA6120A2 Tool/software: Hi, Please find the Block Diagram for the circuit to help you understand how we connected the ALC888S-VD Board and TPA6120 to the Avionic headset, Bose A20. The gain we have set for TPA6120 is approximately…
    • Resolved

  • TPA6120A2: Load Parallel TPA6120A2

    Part Number: TPA6120A2 Tool/software: I am using two TPA6120A2 amplifiers, each receiving different audio input signals, and connecting their outputs to a common headphone. However, I am experiencing an issue where the headphone output signal fluctuates…

  • TPA6120A2: TPA6120A2

    Part Number: TPA6120A2 Tool/software: Dears, I have a Headphone amplifier with (TPA6120A2 High Fidelity Headphone Amplifier) , +/- 12 VAC R-core transformer , Stereo analog inputs (L, R) from a DAC and the quality output signal is fantastic, in my Sennheiser…

  • TPA6120A2: Harmonics observed at output

    Part Number: TPA6120A2 Tool/software: Hi, We are using TPA6120A2 in our design, when we are giving sine wave (1KHz, 100mVrms) input to TPA6120A2 at HDPN+ and HDPN- from the analyzer and observed that there are harmonics at output signal name is HDPN_OUT…

  • TPA6120A2: TPA6120 : Trace Impedance for Routing

    Part Number: TPA6120A2 Tool/software: Hi Team, Please provide the recommended trace impedance value for routing audio signals from ROUT and LOUT. Thanks

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