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Luis Fernandes de Pina
4 months ago
Audio
Audio forum
RE: TPA3251EVM: Outout Inductors and the TPA3251EVM
Hello Jerry, Your design can be modified if you want to maximize THD performance. Inductor selection is ultimately up to the customer and designer. The LC Filter Design document gives our suggestions and data to make that design choice. Best Regards...
Juan Romero
over 1 year ago
Audio
Audio forum
TPA3251EVM: Clipping detection or overtemperature warning (CLIP_OTW) at very low output power
TI Thinks Resolved
Part Number:
TPA3251EVM
Hi, The warning LED CLIP_OTW goes ON at very low input and output power. I have run several tests with different loads and the results are the same. With a 4 Ohm load the clipping warning raises with an input signal of 900 mVpp...
Wiky Liao
11 months ago
Audio
Audio forum
TPA3251: THD vs. Frequency curve
TI Thinks Resolved
Part Number: TPA3251 Hi Team, I use
TPA3251EVM
and test its THD vs. freqnency performance, but my test result is really higher than datasheet description, could you help to check if it is normal? thanks. PVDD=36V, SE input, BTL, 4ohm load, output...
Robert Clifton56
2 months ago
Audio
Audio forum
RE: class D amplifie Guitar
Hi Anatoliy, TPA3255EVM,
TPA3251EVM
, TPA3245EVM, TPA3244EVM, TPA3221EVM and TPA3220EVM are all compatible with the SideGig-Guitar Evaluation Module board! The power supply would have to be one that you have however. Hope this clarifies things. ...
Robert Clifton56
10 months ago
Audio
Audio forum
RE: TPA3251: TPA3251 output power
Hi Darren, You can if you include a single-ended to differential op-amp configuration. I'd recommend looking at the
TPA3251EVM
to see how we do it. Regards, Robert Clifton
Jim Denison
over 1 year ago
Audio
Audio forum
TPA3251: TPA3251EVM Dimensions
Resolved
Part Number: TPA3251 Hello, The user’s guide for the
TPA3251EVM
shows the length and width (126mm
Robert Clifton56
over 1 year ago
Simulation, hardware & system design tools
Simulation, hardware & system design tools forum
RE: TIDA-00874: Availability
Hi Jiri, We actually don't sell that board. However we do sell the
TPA3251EVM
which uses the same class-D amplifier as the TIDA-00874. We also have the TAS3251 and an EVM for that device if you need a digital input with the same amount of output...
yoshiki hasebe
over 1 year ago
Audio
Audio forum
RE: TPA3220EVM: Fault pin voltage of TPA3220
Hello Adam-san, Thank you for your reply. I already knew this comment of datasheet.("To reduce external component count, an internal pullup resistor to 3.3 V is provided on both FAULT and OTW_CLIP outputs.") This is also the same specification...
aggil liang
over 1 year ago
Audio
Audio forum
RE: TPA3251: PFFB problem and OC protection issue
Hi Justin You can open the pcb latout file using ALTIUM DESIGNER or PROTELL 99SE or another tools, the file is ok. We connnet the same input audio signal to the
TPA3251EVM
, we test the CLIP_OTW waveform, it is as same as our PCB, But the EVM don't...
Sean ZHang35753
over 2 years ago
Audio
Audio forum
TPA3251: TPA3251 EVM test report
TI Thinks Resolved
Part Number: TPA3251 Hi, Could you please provide
TPA3251EVM
and TPA3255 EVM test report to show
TPA3251EVM
and TPA3255 EVM PBTL mode can support 350W and 600W output respectively? Best Regards Sean Zhang
>
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