WebMay 2, 2024 · I've used a mosfet in a number of amps in the cathode follower position, and I can't tell any difference between it and a tube triode in that position. It has been very successful for me. I find the mosfet to be as easy to wire up as a tube triode. I've not had any problems or failures using this so far. Hoffman carries all that one would need ... WebAug 19, 2014 · This thing improves the timings, but consumes a lot of power. If the mosfet needs 1A, the voltage follower needs to pass 1A all the time. With 12 v supply, thats 12w of wasted power and excessive heat. I also looked at quite a few mosfet driver chips also, but they all seem to work with digital signal only.
Dumble Preamp Mosfet Follower - Page 2 - The Amp Garage
WebFeb 28, 2024 · The nice thing about the source follower is that the voltage at the source follows the voltage on the gate. The MOSFET actively works to maintain the source voltage at (or at least, close to) the gate voltage. For the motor control, this means that the MOSFET will attempt to maintain the set voltage by increasing the motor current as needed. WebNov 30, 2011 · A voltage buffer can be realized using opamp, BJT or MOSFET. Voltage follower using transistor (BJT) is shown in Fig 3. Voltage follower using BJT is also known as emitter follower. +Vcc is the transistor’s collector voltage, Vin is the input voltage, Vout is the output voltage and Re is the transistors emitter resistor. perl while 文件
Follow The Leader - Voltage Followers & Buffers - sound-au.com
WebPush-Pull Source Follower Can both sink and source current and provide a slightly lower output resistance. ... • If one considers the MOSFET driver, the emitter can only pull to within vBE+VON of the power supply rails. This value can be 1V or more. Lecture 060 – Push-Pull Output Stages ... WebJun 21, 2024 · The source-follower MOSFET output stage in Part 1 imparts good tonality and a lack of offensive aggressiveness. The combination of the two delivers an overall satisfying combination. The only thing this amplifier lacks is high output power, so 90dB/watt speakers (or better) will be needed to compensate. http://web.mit.edu/6.012/www/SP07-L20.pdf perl while循环数组