Part Number: TPA6138A2
Hello,
Our customer had a question about MUTE=3V input while NO VDD input. would you suggest whether any damage or reliability problem will be happened in this use case ?
Does MUTE have MUTE to VDD ESD diode ? Please share the…
Part Number: TPA6138A2 Hello,
Our customer is annoyed CN (Pin7), CP (Pin8) 300mV to 900mV voltage spike in 3.3V VDD, and he does not figure out if this phenomenon is allowable.
Could you please let us know CN, CP absolute max voltage rating ?
Could you…
Part Number: TPA6138A2 Hello,
I am using TPA6138A2 Chip to hear the sound waves to the headphone jack of 3.5mm along with I am using the CSR8645 Bluetooth module.
When I am using only TPA6138A2, we can hear very good sound but when we turn on the CSR8645…
Part Number: TPA6138A2 Hi team,
I learn it from E2E, output impedance is defined by Po plot. What is the conversion equation from output power to output impedance?
Best regards,
Hideki
Part Number: TPA6138A2 Hi Ti Team，
I have a headset project using TPA6138A2 ，Connect the earphones to the noise generator and age with pink noise for 96 hours, the chip is damaged.
Setting up the following conditions Frequency range: 20Hz～20KHz Buzz & Rattles…
Part Number: TPA6138A2
Hi
Customer has following questions
1. What is the treatment of unused channel (Rch is unused)?
For Pin 1, 2 and 3, is that ok to short directly to GND ?
If answer is no, AC ground is not preferred due to capacitor shortage.…
Part Number: TPA6138A2 Hello,
Our customer has asked TPA6138A2 input current in power supply shutdown..
Could you let us know the amplifier input current at power supply shutdown. He needs to estimate TPA6138A2 power consumption because it has some cases…
Hi Kelvin,
Efficiency for the normal use case power levels is about 30% or lower for lower power levels:
Best regards, -Ivan Salazar Applications Engineer
