Because the op amp is powered by a single power supply, a bias voltage VCM1 of tens of mV must be added (why?). I see that the classic differential amplifier circuits are all grounded? Also, I used a
LM4907 is an audio power amplifier designed for mobile phones and other portable communication devices. It can continuously transmit 1 W of average power to an 80 ohm load , powered by a 5VDC power su
I recently planned to design a new product, and bought a Matrix5 system from Friendly Arm to study it. I found that it seems wiser to develop with ARM-Linux! But I am used to Windows, and I am not fam
2017 is almost over. I have been working for 4 years, but my salary has not reached my expectation. I am also trying hard to chase girls. This year, I have unconsciously thought a lot more than in pre
I want to use G2553 microcontroller for serial communication. I check the value of the receive data buffer register and get the error: Error: Could not read 0X0066: execution state prevented the acces
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