1. 회로 2. 소스 설정 3. Simulate -> Edit Simulation CmD 4. Edit Simulation Command 5. Run

출처 : https://www.electronics-tutorials.ws/filter/sallen-key-filter.html Sallen and Key Filter Sallen-Key Filter topology is used as the building block to implement higher order active filters The Sallen and Key Filter design is a second-order active filter topology which we can use as the basic building blocks for implementing higher order filter circuits, such as low-pass (LPF), high-pass (HPF)..

출처 : https://www.electronics-tutorials.ws/filter/band-stop-filter.html Band Stop Filter A band Stop Filter known also as a Notch Filter, blocks and rejects frequencies that lie between its two cut-off frequency points passes all those frequencies either side of this range By combining a basic RC low-pass filter with a RC high-pass filter we can form a simple band-pass filter that will pass a ran..

출처 : https://www.electronics-tutorials.ws/filter/state-variable-filter.html State Variable Filter The state variable filter is a type of multiple-feedback filter circuit that can produce all three filter responses, Low Pass, High Pass and Band Pass simultaneously from the same single active filter design. State variable filters use three (or more) operational amplifier circuits (the active eleme..

출처 : https://www.electronics-tutorials.ws/filter/second-order-filters.html Second Order Filters Second Order (or two-pole) Filters consist of two RC filter sections connected together to provide a -40dB/decade roll-off rate Second Order Filters which are also referred to as VCVS filters, because the op-amp is used as a Voltage Controlled Voltage Source amplifier, are another important type of ac..

출처 : https://www.electronics-tutorials.ws/filter/filter_8.html Butterworth Filter Design In the previous filter tutorials we looked at simple first-order type low and high pass filters that contain only one single resistor and a single reactive component (a capacitor) within their RC filter circuit design. In applications that use filters to shape the frequency spectrum of a signal such as in co..

출처 : https://www.electronics-tutorials.ws/filter/filter_7.html Active Band Pass Filter The principal characteristic of a Band Pass Filter or any filter for that matter, is its ability to pass frequencies relatively unattenuated over a specified band or spread of frequencies called the “Pass Band”. For a low pass filter this pass band starts from 0Hz or DC and continues up to the specified cut-of..

출처 : https://www.electronics-tutorials.ws/filter/filter_6.html 불러오는 중입니다... Active High Pass Filter An Active High Pass Filter can be created by combining a passive RC filter network with an operational amplifier to produce a high pass filter with amplification The basic operation of an Active High Pass Filter (HPF) is the same as for its equivalent RC passive high pass filter circuit, except th..

출처 : https://www.electronics-tutorials.ws/filter/filter_5.html Active Low Pass Filter By combining a basic RC Low Pass Filter circuit with an operational amplifier we can create an Active Low Pass Filter circuit complete with amplification In the RC Passive Filter tutorials, we saw how a basic first-order filter circuits, such as the low pass and the high pass filters can be made using just a si..

출처 : https://www.electronics-tutorials.ws/filter/filter_4.html Passive Band Pass Filter Passive Band Pass Filters can be made by connecting together a low pass filter with a high pass filter Band Pass Filters can be used to isolate or filter out certain frequencies that lie within a particular band or range of frequencies. The cut-off frequency or ƒc point in a simple RC passive filter can be ac..