Part Number: TPA3221 Hello Team,
My customer is looking for the SPICE model for TPA3221 or any related device with SPICE model available.
Regards,
Renan
Part Number: TPA3221 Hi TI support team,
we found an issue that TPA3221 cannot start up without PWM output.
Schematics below
Summary of the test
We connected IN1_M and 1N2_M in the circuit and used a common cap, does it impact the performance of the…
Part Number: TPA3221 Hi Support team,
We found the startup timing diagram of the AVDD and FAULT signal are not correct. The statement mentioned that the FAULT way stays low until the AVDD reached the UVP, And at the reset is low, the AVDD should be disabled…
Hello Jay,
Too much AC coupling capacitance may lead to input cap charging failure in the device startup. If you have additional questions make a new thread do not post further in old closed threads.
best regards,
Luis
Part Number: TPA3221 Hi Ti Team,
I have a soundbar project using TPA3221. EMC has exceeded the standard in many places.
1,Please help confirm whether the TPA3211 schematic diagram and output filter parameters are reasonable ?
2,Is it reasonable to output…
Part Number: TPA3221 Hi there
So I'm designing an output filter for the TPA3221 in stereo mode (2x 3ohm load) but having trouble selecting the right inductor. The recommended inductors are:
Coilcraft UA8014-AL
Sagami 7G14J-100M-R / 7G14D-100M-R
However…
Part Number: LM5122 Other Parts Discussed in Thread: TPA3221 Hi TI
I can't find an answer to this question anywhere so I thought I would ask it here.
I am using 2x LM5122 boost converters to create the 30V PVDD power supply for TPA3221 audio amplifier…