Answered

• TPA3250: Operation in negative temperatures

  

  Daniel Waleniak

  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

  • 27 days ago
  • Audio
  • Audio forum

• TPA3250: THD get low at high frequency

  

  Will Wang47

  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, …

  • 6 months ago
  • Audio
  • Audio forum
Answered

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

  

  MINET Julien

  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

  • over 1 year ago
  • Audio
  • Audio forum

• TPA3250: Analog input range

  

  Cedrick

  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…

  • over 1 year ago
  • Audio
  • Audio forum

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

  

  Stan V.

  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…

  • over 1 year ago
  • Audio
  • Audio forum

• TPA3250: pin defination inconsistency in p.3 of 3250 datasheet

  

  louie li

  TI Thinks Resolved

  Part Number: TPA3250 Other Parts Discussed in Thread: TPA3255 , TPA3251 , Hello, Thank you for reading. When I check pin defination among tpa3250 tpa3251 tpa3255, I find some inconsistency in pdf of 3250. Now I need to make sure the exact order of pins…

  • over 1 year ago
  • Audio
  • Audio forum

• TPA3250: Pin number inconsistencies

  

  Nick Ray

  TI Thinks Resolved

  Part Number: TPA3250 The pin assignments listed in the data sheet are different between the Pin Configuration table at the front and the application schematics. So I decided to check the evaluation board docs - which more or less agrees with the pin table…

  • over 2 years ago
  • Audio
  • Audio forum
Answered

• TPA3250: mono input single speaker output circuit

  

  ariel enojada

  Resolved

  Part Number: TPA3250 Hi, im desperately need your advice. am i doing this right? i just copied this circuit and tried to make it a mono diff input.

  • Resolved

  • over 2 years ago
  • Audio
  • Audio forum

• TPA3250: problem of LC filter

  

  dong chen

  TI Thinks Resolved

  Part Number: TPA3250 Other Parts Discussed in Thread: , DXP Dear all I has used TPA3250 for PBTL Application. I designed evaluation board follow TPA3250D2EVM. Component on board is follow all TPA3250D2EVM's BOM. The schematic diagram and PCB is as follows…

  • over 3 years ago
  • Audio
  • Audio forum

• RE: TPA3250 Pop Noise when power supply shut-down

  

  Alfia Mak

  Hi, I am using a TPA3255EVM which also implemented the above mentioned reset circuit by TI but the power on and power off pop still exists if I don't use the manual reset switch, any reason for that ? Best regards

  • over 3 years ago
  • Audio
  • Audio forum

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