Electronic enthusiasts need to know: analog electronic circuit aggregation

This article mainly summarizes 10 analog electronic circuits, and hopes to help you learn.

First, the differential amplifier circuit

1, the role of the various components of the circuit, the use of the circuit, the characteristics of the circuit.

2. Analysis of the working principle of the circuit. How to amplify the differential mode signal and suppress the common mode signal.

3. Single-ended input and double-ended input of the circuit, single-ended output and double-ended output working mode.

Second, the FET amplification circuit

1. Classification, characteristics, structure, transfer characteristics and output characteristic curves of FETs.

2. The characteristics of the field effect amplification circuit.

3. Application of field effect amplification circuit.

Third, frequency selection (bandpass) amplification circuit

1, the role of each component:

Features of the frequency selective amplifier circuit:

The role of the circuit:

2. Calculation of characteristic frequency:

Selection of frequency selection component parameters:

3. Frequency-frequency characteristic curve:

Fourth, the operation of the amplifier circuit

1. The concept of an ideal operational amplifier:

Virtual short circuit at the input of the op amp:

Virtual break at the input of the op amp:

2. The main purpose of the op amp circuit of the inverting input mode:

The phase relationship between the input voltage and the output voltage signal is:

3. The gain expressions in the in-phase input mode are:

The input impedances are:

The output impedances are:

Five, differential input operational amplifier circuit

1. Characteristics of differential input operational amplifier circuit:

use:

2. The relationship between the output signal voltage and the input signal voltage:

Sixth, voltage comparison circuit

1, the role of the voltage comparator:

The working process is:

2. Comparator's input-output characteristic curve:

3. How to form a hysteresis comparator:

Seven, RC oscillator circuit

1. The composition of the oscillation circuit:

The role of the oscillation circuit:

Phase condition of the oscillation circuit starting:

Oscillation circuit starts and balances the amplitude conditions:

2. The relationship between RC circuit impedance and frequency:

Phase versus frequency curve:

3. Phase condition analysis of RC oscillator circuit:

Oscillation frequency:

How to choose components:

Eight, LC oscillator circuit

1. Analysis of oscillation phase conditions:

2. DC equivalent circuit diagram and AC equivalent circuit diagram:

3. Calculation of oscillation frequency:

Nine, quartz crystal oscillator circuit

1. Characteristics of quartz crystal:

The equivalent circuit of quartz crystal:

Characteristic curve of quartz crystal:

2, quartz body vibrator features:

3. Oscillation frequency of quartz crystal vibrator:

Ten, power amplifier circuit

Clamps & Clips

Pipe Clamps and Hose Clamps used for pipeline to fix pipes or parts.

1.Hose clamps are widely used in automobiles, tractors, forklifts, locomotives, ships, mining, petroleum, chemical, pharmaceutical, agriculture and other water, oil, steam, dust, etc., is the ideal connection fasteners.

2.Pipe Clamps,use for pipe, display rack , steel gate or other bracket fixed.

Type: Casted type and Stamped type.

Material: Maleable iron, Carbon steel, Stainless Steel, or as required.

Standards: Kinds of standard to fullfill your demand, please contact for details.

kinds of clamps



Steel Hose Clip,Perforated Hose Clamp,Steel Clamps,Pipe Clamps

HEBEI ZIFENG NEW ENERGY TECHNOLOGY CO.,LTD. , https://www.zifengpipeline.com

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