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Showing 280 results View by: Thread Post Sort by
    Answered
  • OPA1632: Powerpad on SOIC8?

    Jürgen Herrmann
    Jürgen Herrmann
    Resolved
    Part Number: OPA1632 Other Parts Discussed in Thread: OPA1633 , TPA3244 Tool/software: The datasheet unfortunately is not clear about this. Samacsys says that the SOIC8 version of the OPA1632 does not have a power pad. Is this correct? Thanks in advance…
    • Resolved
    • 1 month ago
    • Audio
    • Audio forum
  • Answered
  • RE: OPA1632: Proper way to tie source and OPA1632 grounds?

    Supira Medical
    Supira Medical
    Resolved
    Hi Alec, Thank you for looking into it. The OPA1632 is not configured as having a single L and single R channel. Two OPA's are used, one per channel since it's a SE to diff converter here. Therefore, the configuration issue for grounding remains the same…
    • 4 months ago
    • Audio
    • Audio forum
  • OPA1632: Output balance problem (single to dif conversion for AD inputs)

    Madis Reivik
    Madis Reivik
    Part Number: OPA1632 Other Parts Discussed in Thread: OPA1655 Tool/software: Hello ! I get different p-p amplitude from the outputs.(check the red remarks 1860 vs 2120mV) I have checked following: 1) checked and doublechecked all resistors - nope 2…
    • 1 month ago
    • Audio
    • Audio forum
  • Answered
  • RE: OPA1632: Output does not exist in differential input and differential output configuration

    Shreeprada M S
    Shreeprada M S
    Resolved
    Hi Alec, The issue in the circuit is resolved. The problem was, in the circuit the connections to vout+ and vout- were interchanged. Thanks for the support. Regards, Shreeprada M S
    • 5 months ago
    • Audio
    • Audio forum
  • OPA1632: Dual supply op amp design method

    vinay bhatt
    vinay bhatt
    TI Thinks Resolved
    Part Number: OPA1632 Tool/software: In TI book op amps for everyone , chapter 18 Designing Low voltage op circuits - in section 18.7 for single supply circuit design it is given that equation of straight line is to be followed. What should be approach…
    • 11 months ago
    • Audio
    • Audio forum
  • OPA1632: Drop in SINAD

    vinay bhatt
    vinay bhatt
    TI Thinks Resolved
    Part Number: OPA1632 Other Parts Discussed in Thread: TINA-TI My circuit consist of 3 OPA1632 Opamps, 1 for Bandpass filter and 2 opamps for gain. The output SINAD Of Audio Analyzer is 80 dB . But the after opamps the sinad is 55 dB, THD is less than…
    • over 1 year ago
    • Audio
    • Audio forum
  • OPA1632: Stability of cascade amplifiers

    vinay bhatt
    vinay bhatt
    TI Thinks Resolved
    Part Number: OPA1632 How to determine stability of cascaded opamps using TINA TI?
    • over 1 year ago
    • Audio
    • Audio forum
  • OPA1632: The output THD+N is high

    Cherry Zhou
    Cherry Zhou
    Part Number: OPA1632 Hi Team, The audio DAC is designed using the OPA1632 to design the LPF circuit, which is placed after the IV circuit as shown in the following figure: The circuit is simulated and has no problem, but practical testing found that…
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • OPA1632: Single-End to Differential converting

    BX27
    BX27
    Resolved
    Part Number: OPA1632 Hi there we are using OPA1632 to convert single-ended signal to differential signals.Below is sch. note V_input is applied to Vin- pin.of hte amp.. By TI app. note SLOA054, , page10, we know from equations (11)-(15), Vod = Vid = 0…
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
  • Answered
  • OPA1632: OPA 1632 RMS to differential output conversion at X ohm, how?

    vinay bhatt
    vinay bhatt
    Resolved
    Part Number: OPA1632 In one of the discussion it is mentioned that 12 Vrms translates to 34 V differential at 600 ohm. How?
    • Resolved
    • over 1 year ago
    • Audio
    • Audio forum
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