New Circuits Page 269
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A long time reading, writing, the distance between the eyes and the book too close, the light is too dark, etc. are the main cause of decreased vision. This example describes t..
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A pulse booster circuit When you need to increase the pulse amplitude, pulse boost circuit can be used, its structure, the figure (a) of the circuit can output pulse amplitude ..
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A resistor-capacitor circuit spark blowout. It is the coil magnetic energy is converted to electrical energy capacitance C, so as to eliminate fire took aim, eliminating the sp..
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A sensor SEN1 output DC voltage varies linearly according to the relative humidity. This DC voltage is supplied through R1 and R2 to the A/D converter chip U2. R4 to zero. LCD ..
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A single power amplifier circuit LM2876 crrL constituted. VTf external transistor to form the emitter type to provide neutral level (7 feet) for the LM2876, guaranteed lC relia..
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A single pulse signal generating circuit Shown as a single pulse signal generating circuit, switch contacts such as the use of such a digital signal reset signal or the stop si..
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A stator coil connection Shows the structure and connections of the stator coil, and FIG. (A) shows a triangular connection, Figure (b) shows a star connection, star connection..
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A three-phase squirrel cage induction motor by a prime mover (such as diesel engines, etc.) drag and asynchronous motor stator windings connected to the outlet end and a number..
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A typical laptop power adapter circuit A typical laptop power adapter circuit, the AC 22V voltage through the rectifier filter circuit output after +30V DC voltage, and then th..
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A typical representative of the dynamic noise reduction by the United States National Semiconductor first be successfully developed and integrated LM1894 (see Table 1-3), the u..
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A very cheap and simple repellents can be used for rats, mice and other animals may use electronic figure below. Circuit using CMOS integrated circuit type 4047 is connected to..
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A wide range of 7 ~ 40V turn 5VDC-DC step-down circuit is as follows: ..
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A, B is oxygen electromechanical motive in the two-phase three-phase power. Tl, T2 is wound around the outside of the two current sensing coil. When the normal power supply, Tl..
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A, B, c became indirect person capacitance Figure l-230 new access capacitor C is called the bootstrap capacitor. Self bootstrap capacitor can increase the voltage at point A. ..
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A/D conversion circuit is to convert the analog voltage into a digital signal encoding circuit, is shown in FIG using ADC0808/ADC0809 circuit chips, which can be O ~ V convert ..
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A1602A 40-pin dual in-line package, the circuit functions as follows: playback preamplifier is a linear low-noise amplifiers, voltage gain 26.4dBoA store cards, each with a sep..
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A8902 ; A8902 is a typical application wiring diagram. After a system failure signal by the delay Island and CB 11 feet into the motor brake, stop stop work until the RESET sig..
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AC adapter circuit It shows portable digital products AC adapter circuit, the low voltage DC into AC 220V voltage. The circuit configuration of switch power drill with oscillat..
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AC arc welding machine transistor load path of the power from the second circuit is shown. The figure, the current transformer TA core cross-section 25rrirr12, as l primary tur..
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AC contactor DC transformer circuit a run AC voltage regulator circuit operation DC contactors have a variety of types, ..
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AC contactor DC transformer circuit has run a variety of types, Transformer AC contactor DC operation circuit b ..
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AC contactor has a silent operation of the circuit due to energy-saving effect is remarkable, no noise, low operating temperature, extend life, etc., workers and peasants in th..
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AC contactor switch to DC or pulse DC excitation can subtract short ring and core power consumption, thereby greatly reducing the power consumption of the electromagnet, and ca..
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AC input circuit AC input circuit AC input circuit is a fuse Fl01, mutual inductance filter LF101, filter capacitor CX101, CY101, CY102 and some other structure into its main f..
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AC negative feedback circuit is composed of R R and islands (Figure 1-30), since the C3 AC can be regarded as a short circuit, the actual results shown in Figure 1-32 o It is a..
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AC solenoid DC circuit operation DC operation AC contactor circuit on the same principle, but the AC solenoid pull circuit as shown in FIG. Capacitance C- generally from 1-lOy,..
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AC voltage is rectified by a bridge (VD1-VD4). 3R1 limiting buck, VD5 clipping, a trapezoidal wave as the trigger circuit DC voltage and synchronization. When VT1 base of RP1 r..
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AC-DC-AC circuit when the power transistor as a switching device with analog control if built according to Figure 6-10 recommended wiring. Generating a voltage controlled oscil..
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AD, I70 is a signal conditioning integrated circuit RTD/PRTD design, it is very suitable 1K, lOOfl platinum RTD (PRTD). ADT70 internal integration of the instrumentation amplif..
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AD2S80A RDC tracking monolithic integrated circuit is ANALOG DE Vices latest generation RDC. It can be used to Synchro, resolver, inductive synchronizer digital conversion. It ..
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AD2S80A represents a typical application circuit, give a specific peripheral connectivity and device parameters. As illustrated, it is provided 12bit (SCl-0, Sc2 1), to select ..
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AD524 differential shielded drive as shown in Fig. AD524 The RC:, RCz not only gain setting foot, also output feedback (internal 20kfl resistance) circuit part of this operatio..
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AD524 low-drift (drift voltage 0.5mV, maximum drift 25 mV door C), low noise (0.3mVp p, 0.1-10Hz), good linearity ( 0.0030/0, a gain of l), high CMRR (120dB) gain bandwidth of ..
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AD574A is a high performance 12-bit successive approximation. A/D converter can be directly with the 8 or 16-bit microprocessor bus interface. Input into AD574A analog voltage,..
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AD590 is shown in the basic application circuit. Since the AD590 current output, series resistance to the output current is converted to voltage. Figure 1-31 (a) for the most b..
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AD594/595 and the relationship between the output temperature is: AD594: Vo (Voj + 16pLV) x193.4 (mV) Where: voJ J-type thermocouple output voltage. AD595: Vo (VOK + llIr, V) x..
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AD623 integrated 3-way amplifier. Single or dual supply can work with high CMRR and low voltage drift, programmable gain control in addition to an external resistor, all compon..
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ADP3000 internal block diagram of an integrated circuit It is a block diagram showing the internal structure of the high-frequency switching regulator IC ADP3000. ..
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AN6071 application circuit is shown. Relationship between the output voltage and temperature is% llOmV/oC. ..
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AN6610 Application Circuit It works briefly as follows: When the supply voltage vcc motor mechanical or negative change when the load changes, can cause changes in motor speed...
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AP500 is a high-performance dual-channel FET DC amplifier driver module. It uses a high operating voltage. Push power, low distortion, wide frequency response, simple external ..
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AR-300 DC arc welding machine circuit Rotary DC arc welding machine has AX, AX1, AX3 and AR series. Its structure is basically the same, are made of a three integral unit conve..
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ASIC design choosing highly integrated, low-power, short development cycle to complete this FPGA design to achieve a system of background, has a strong practical significance a..
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AURA VA50 company is famous for, from about 1989 to begin production (from this point we can see AURA company s history is very short) opening a launch would cause the aircraft..
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AX3-300-2 DC arc welding machine circuit Rotary DC arc welding machine has AX, AX1, AX3 and AR series. Its structure is basically the same, are made of a three integral unit co..
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Accelerate the role of capacitance To reduce the delay of the waveform, in parallel to the signal input resistor RK a speed-up capacitor CK, so that the pulse edge sharpened, c..
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Acoustic detector consists of a Schmitt trigger IC555 connected components. Just input exceeds a certain voltage, its output will change state, from high to low. R4 to set the ..
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Active lOA/loOw above, T several MHz high-power tube (the price is only about 3 to 4 yuan a, is fT of more than one-fifth SOMHz same power tube below) 6 we can use for producti..
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Active speaker with amplifier circuit TDA1521 and NE5532 composed of dual-channel input dual channel output. ..
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Adder circuit commonly used inverting input, namely the inverting adder circuit. It was to the inverting input of the operational amplifier electrical path, based on the signal..
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Addition and subtraction of the operational amplifier through an external amplifier feedback network enables integrated operational amplifier in a deep state of negative feedba..
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Adjust the exciter field rheostat RP, can change the exciter output voltage to adjust the generator excitation current section to achieve the change the generator output voltag..
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Adjustable Gain Test in preparation isolation amplifier circuit as shown below, the use of optical coupling isolation amplifier ISO100, adjustable gain can be composed tone tes..
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Adjusting potentiometer RP, the output voltage of the phase shift bridge diagonal oD phase change accordingly, thus obtained Rfz rectifier load power is also changed accordingl..
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Adjustment potentiometer RP, can change the pulse phase shift range. The phase shift circuit is in the range of 0. -1600 Higher sensitivity. ..
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Aforementioned asynchronous RS flip-flop is not synchronized with the system clock signal synchronous RS flip-flop is the addition of the synchronization can be synchronized wi..
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After adding the negative feedback circuit, since the adjustment object and inertial measurement feedback link, prone to oscillation. To this end the use of electric voltage di..
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After many enthusiasts practice, following a recommendation before and after class hi-fi amplifier. The amplifier preamp shown in Figure 5-117. By the dynamic noise reduction a..
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After the restructuring of AC and DC arc welding machine circuit On the BX series AC arc welder install a rectifier device, it can be restructured into AC and DC arc welding ma..
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After this circuit can compensate for additional LP recorder function defects in image quality. Television signal frequency component reflects details of the screen, as will be..
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Ai comparator input than + mine Rl, when the output Japan level, A: The Congress lost dry -VREP (absolute value), its output is also a day level, the Ai, As output connected to..
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Ai. A2 series with the telephone line, when the sound wrong or off-hook current is passed lC, inside the arc tube made of light so wins the photosensitive MOSFET, VT J withdraw..
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Almost UGN3113U use open collector Hall IC switch for position sensors. The current limiting circuit has a crystal Camp V, and take R, l. Skfl, R, 300CZ, rR lying a 5V, R. 0.15..
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Almost all of the DC amplifier circuits are used as the input stage of the differential circuit. Many complementary symmetry circuit also uses a double differential complementa..
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Also known as no-shot multivibrator - often used as a pulse (square wave) signal sources. Astable flip-flop is a strong positive feedback amplifier, its two branches are couple..
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Alternating current voltage amplifier transistor AC path. In AC analysis, since the internal resistance of the AC supply voltage source is small, it corresponds to the short-ci..
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Alternating positive and negative voltage pulses of high-frequency transformer T secondary sensing, full-wave rectified by the rectifier High frequency switching diodes V1, V2 ..
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Although people think that now use the timer make sense amplifier OP is not large, but after the power is turned Ai as often positive output saturation such a high noise enviro..
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Although the basic amplifier circuit phase AC amplifier are the same, no special change, but in order to select the correct magnification, the circuit uses ugly series resistan..
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Amplifier A1 by the voltage across the sense resistor sensors to monitor the load current ILOAD. Power management channel uses a similar circuit, the difference is integrated r..
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Amplifier capable of driving a voltage gain of about 20 MPS6517 PNP type emitter electrode group is. RI controller can change the static point of the transistor Q, which is to ..
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Amplifier circuit equivalent O assumed input of the circuit plus two equal and opposite polarity signals (differential mode signal). The two tube collector current Ic, and IC7 ..
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Amplifier circuit shown in Figure r) 100 shown, with two TDA2030 integrated circuit as a power amplifier; the other with a TT.082 constitute active servo circuit o TDA2030 inte..
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Amplifying circuit diagram to enhance the output current and voltage: ..
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Amplitude separation circuit A typical amplitude separating circuit shown in Figure 1. It is composed of a transistor and a capacitance C, resistance RB, RC constituted. After ..
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An N-channel MOSFET and P-channel points, with two complementary symmetry circuit composed of CMOS complementary output short circuit, as shown in the schematic for it. When th..
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Analog Devices 1831 to produce strain gauge signal conditioning ICs, contains an internal low drift input 0. 25V, V/qC (RTI, G 1000), excellent linearity (maximum 0.005%), low ..
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Analog sound KD156 have lingering Ding Dong sound of birds singing and the integrated circuit ..
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And the general high-frequency circuits, in the microwave band, the use of microstrip circuits to achieve input and output matching and frequency selective amplifier circuit. F..
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And the pre-amplifier stage inverter consisting of two three - 6F2 pentode act, the pins are distributed as shown in Figure 2.9, the electrical parameters such as the number sh..
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And vehicles from the same period, the generator without excitation, no voltage generator bus, only the residual voltage (approximately ten volts), so operation is relatively s..
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Annual listing of watermelon season, many people lack Yin Chi intuitive judgment raw and cooked watermelon Yun experience, often unnecessary disputes and saying this person has..
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Antenna is about 20cm of insulation made of strands, these strands glued around inside a small plastic box. RF current by two diode rectifier, a 10k potentiometer to pin field ..
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Anti-jamming circuit (watchdog circuit): KA555 interference when analog baseband circuit shown in Figure 18-14. FIG D4 is KA555 hybrid analog/digital integrated circuits,, feet..
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Anti-saturation devices deleted: UAA4002 routine applications, switching transistor transistor (switching transistor driven) base current is adjusted automatically, driven powe..
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Application of automatic plotters for measuring solar Schottky gate capacitance - voltage characteristics. Measured diode connected as shown below. IC square wave output phase,..
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Application of the differential amplifier circuit OTL amplifier circuit ..
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Application of the differential amplifier circuit in a simple small oscilloscope ..
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As Figure: when the operation of the circuit as long as the timing of the reset pulse to the CD4060, we can guarantee the state ended in Q1, so that the NMOS transistor control..
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As a result of the Darlington transistor circuit BSY86 the output current is large. Output current 150 ohms maximum limit, the output current is adjusted by the resistor R by t..
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As an accurate phase shift at 90, may be put R. Gao with a specific frequency into play with a variable resistor VR, P crown. Adjustment. And the use of OP amplifier differenti..
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As shown by FIG MAX4450/4451 unity gain line in the driving circuit. MAX4450/4451 has internal compensation, a 24 resistor in series in a feedback loop, capacitors, and inducto..
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As shown by INA321/322 constitute a low-cost, medium accuracy ECG machine ECG amplifier circuit shown. INA321 input signal from the patients arm around/322, the INA321/322 ampl..
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As shown by W317 is being integrated three-terminal adjustable voltage regulator circuit consisting of a battery charging applications. FIG. (A) given constant pressure limitin..
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As shown by the timing circuit 4h is up to 556 pairs of the time base circuit. 556 dual time base circuit intermediate access N8281 crossover network, without having to use a l..
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As shown for the ISO103 ripple reduction circuit. Circuit at the output plus an RC high-pass filter for filtering output ripple bang, without affecting the current (DC) feature..
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As shown for the LM4910 minimum output noise/reduce the output power circuit. Reduce output noise measures are: between the output terminal of a resistor in series with the loa..
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As shown for the LM4910 typical circuit for two-channel amplifier. Left and right channel audio signals are input LM4910 (MSOP/SO package) 1,2 feet, after an internal amplifier..
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As shown for the LM4911 different power conduction time recommended circuit. This circuit uses a controller, use the controller of the MOSFET LM4911 shutdown control (SD) termi..
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As shown for the LM4911 no output capacitor (OCL) power circuit. Without an output capacitor (OCL) power circuit without using squelch control (Mute), because then the shutdown..