operational amplifier - Sine Wave Generator Circuit - Bipolar ...
2018年1月10日 · I was wondering what changes to the circuit would be needed to change this circuit to a bipolar (+-5V) I'd start by powering both op-amps with bipolar supplies, something …
What's the easiest/cheapest variable-frequency sine wave …
2010年8月8日 · This circuit includes a configurable frequency generator (5 switches select input frequencies from 1/16 of the input up to 31/16 of the input). I also threw on a rough square-to …
operational amplifier - 10MHz Sine Wave Generator - Electrical ...
I have been looking for some time for a good design for a ~10MHz sine wave generator, with variable frequency from about 5-20MHz. The max required peak to peak amplitude is 10V. …
Constructing a sine wave generator circuit using LTSpice
2021年2月12日 · \$\begingroup\$ Also note that in the real world, an oscillator starts on noise and/or small imbalances in the circuit. These are (usually) not present in a simulator, …
Generating high frequency sine wave (up to 100MHz)
2020年7月14日 · I am in the trying to design a sine wave generator. This generator should be able to sweep through a range of frequencies and the range would be 150 KHz to 80 MHz. the …
voltage - RLC resonator to produce beautiful sine wave - Electrical ...
2022年9月21日 · The sine wave looks really good, the FFT function on my scope indicates that the 3rd harmonic is -44 dB less than the fundamental. To get exactly 150 kHz, you will need to …
How can I drive an LC tank circuit to get a nice and clean sine wave?
2020年12月22日 · This generated following source to drain switching wave form. Although its not a perfect sine wave (yellow) yet its very much clean from ringing noise. Blue signal is received …
filter - How to build a circuit that generates a sine wave ...
2016年4月7日 · How can I build a circuit to generate sine waves? What I am working on is building a 555-timer circuit that gives 50% duty cycle square wave, then using a low-pass or …
Why do the diodes make a huge difference in an RC sinewave …
2024年4月10日 · In the following LTspice simulation of a sine wave generator circuit, it cannot oscillate without D1 and D2, but as long as D1 and D2 are added, (1+R5/R6)=1.5 can also …
From sine wave to square wave - Electrical Engineering Stack …
2021年6月23日 · I want to make a square wave generator with an LM311. I have a variable sine wave source from 1Hz to 16kHz. The amplitude can vary between 0.5V to 11.4V. I tried to use …