Search tips
Showing 35 results View by: Thread Post Sort by

  • TPA3250: FAULT pin is always high in TPA3250

    TI Thinks Resolved
    Part Number: TPA3250 Hi..we have made the TPA3250 PCBA, using TPA3250EVB as refernce. We are not getting the output signal. FAULT pin is always HIGH OTW is not connected and is in LOW level. RESET pin is connected to 3.3VDC PL SUGGEST
    • Answered

  • TPA3250: pin configuration incorrect in TPA3250 data sheet

    Resolved
    Part Number: TPA3250 Hi pl support, we are making the PCBA using TPA3250, we are confuse , the data sheet front page and application circuit , pin configuration is different? what is correct? is EVB circuit is correct? M1, M2, Input _A, INPUT _B are…
    • Resolved
    • Answered

  • TPA3250: Connecting two amplifiers to same speaker

    Resolved
    Part Number: TPA3250 I wish to connect two TPA3250 amp outputs to a single speaker. ONLY ONE AMPLIFIER WILL BE ENABLED AT A TIME. This will be under computer control so can guarantee only one amp will be ENABLED at a time. Is this feasible? Hate to use…
    • Resolved

  • TPA3250: TPA3250 ; Hi we are in development stage for a 100W amplifier using TPA3250. It is analog audio input , 4ohm speaker load, and we plan to use TPA3250 in PBTL mode. My query is : do we need to use the reset IC for this.. as in our system there...

    TI Thinks Resolved
    Part Number: TPA3250 Hi we are in development stage for a 100W amplifier, using TPA3250. It is a analog amplifier system, 4ohm speaker load , and plan to use TPA3250 in PBTL mode. My query is: do we need to use reset IC, As there is no micro controller…

  • TPA3250: TPA3250 Output Clip Occurrence

    Part Number: TPA3250 Hello.. Please contact us regarding the design of the TPA3250. operating conditions 1. SE MODE 2. PVDD: 28V problem When the initial power is turned on, the output waveform CLIP occurs after 1 minute or more in the normal state. Please…
    • Answered

  • TPA3250: Operation in negative temperatures

    Resolved
    Part Number: TPA3250 Other Parts Discussed in Thread: TPA3251 , , TPA3255-Q1 Dear Team, My customer has the following requirements for a speaker amp: 4 channels (can optionally use 2x2channel parts) Vsupply: 16.8 - 33-6V (safe up to 38-40V) Power: 4x20W…
    • Resolved

  • TPA3250: THD get low at high frequency

    TI Thinks Resolved
    Part Number: TPA3250 Hi Team, Customer use TPA3250, they get low THD at high frequency, below is their test result. And they use the same output filter as datasheet P26 show. Could you help check what the potential reason for this? Thanks. Thanks, …
    • Answered

  • TPA3250: TPA3250 DVDD internal regulator, maximum output current ?

    Resolved
    Part Number: TPA3250 Other Parts Discussed in Thread: TPS65133 Hi, i plane to use TPA3250 audio amplifier. This chip contains 2 voltage regulators DVDD = 3V3 & AVDD =7V8. I'm looking to use DVDD's regulator to power some externals components. Could you…
    • Resolved

  • TPA3250: Analog input range

    TI Thinks Resolved
    Part Number: TPA3250 Hi, Good day. I hope you are doing fine. Our customer wants to use the TPA3250 however they want a clarification on the analog input voltage range. On page 5 of the TPA3250 datasheet says the Absolute Maximum Range for Analog pins (INPUTX…

  • TPA3250: TPA3250 analog inputs bias and operation at DC and low frequencies

    TI Thinks Resolved
    Part Number: TPA3250 Other Parts Discussed in Thread: DRV201 , DRV2510-Q1 , DRV2511-Q1 , TPS68470 , DRV8850 I'd like to use TPA3250 in PBTL configuration to drive a voice coil actuator. The required frequency is 0-40 Hz. To drive it at 0 Hz I would have to…

Didn't find what you are looking for? Post a new question.