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Power MOSFET Gate Driver Circuits using High Current
Power MOSFET Gate Driver Circuits using High Current

... gates, and even the output stages of switch mode controller ICs are rarely able to provide this requirement and so would be unable to drive power MOSFETs in many applications. To p ro vi d e an inter fac e between the logic/PWM and the MOSFET, a high speed, high current capable (though not neces sar ...
obsolete product
obsolete product

... temperature of 260°C for a period of no more than 10 seconds. Within this time and temperature range, the integrity of the device’s plastic body will not be compromised and internal temperatures within the converter will not exceed 175°C. Care should be taken to control manual soldering limits ident ...
Humidity Sensor Performance Characteristics
Humidity Sensor Performance Characteristics

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... All frequencies are excited on the primary (left) coil and induced onto the secondary coil. We tune the capacitor to reach resonance, which maximizes the current flow. ...
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... the table “Specific technical data”. Resistor values specified from standardised resistor value ranges. Resistor value tolerance has to be ≤ 1 %. Resistor power has to be ≥ 0.1 W. If the resistor is connected with wires a max. wire length of 2 m may not be exceeded and possible interferences have to ...
TCA 505 BG IC for Inductive Proximity Switches with Short-Circuit Protection
TCA 505 BG IC for Inductive Proximity Switches with Short-Circuit Protection

... Supply-voltage range: The operating range in normal operation is between 4 and 40 V. If pin VREF is connected to VS, the circuit is operating between 3.1 and 4.5 V. In this case, however, VREF is no longer internally stabilized, i.e. the analog IC functions depend on the operating voltage. ...
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... periodic voltage waveforms to a circuit (e.g., sinusoids, square waves, triangle waves, and pulses). You will use the function generators to supply time-varying input to circuits for transient or frequency analysis (e.g., to characterize a filter or an amplifier). 2. Quick Notes ...
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MJ21193 数据资料DataSheet下载

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1 Figure 2. Equivalent circuit of figure 1 if RE= R1+

... in ohms and the value of the current (I) flowing though it expressed in Amperes. For example the value of voltage (V1) on resistance R1 in the above circuit will be V1= R1*I, Similarly V2= R2*I, and V3=R3*I Example: If the values of the three resistors are: R1 = 20Ω, R2 = 10Ω, R3 = 30Ω Then the valu ...
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... has arisen for very high power monolithic audio amplifiers able to match, with a low cost, the performance obtained from the best discrete designs. The task of realizing this linear integrated circuit in conventional bipolar technology is made extremely difficult by the occurence of 2nd breakdown ph ...
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... of the function generator. The input impedance of your amplifier may be low enough to load the function generator so that its terminal voltage when connected to the amplifier input will be much lower than its open circuit voltage. Your amplifier must have sufficient gain to compensate for this loadi ...
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... It is frequently necessary to convert a DC voltage to another higher or lower DC-voltage while maximizing efficiency. Conventional switching regulators are capable of converting from a high input DC voltage to a lower output voltage and satisfying the efficiency criteria. The problem is a little mor ...
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... drawbacks; first copper has a high TCR (temperature coefficient of resistivity) of approximately 3900 ppm, which causes the resistance value to increase by 39% for a 100°C rise above room temperature. Because of this high TCR, the temperature must be monitored and compensated to provide an acceptabl ...
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Physics: 13. Current Electricity Conductors and Insulators

... 2. Place various different materials between points X and Y in the circuit and turn on the switch. 3. If the bulb lights then the material is a conductor and if it doesn’t then the material is an insulator. ...
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MasteringPhysics: Kirchhoff`s Rules and Applying Them

... Vb , and the resistors are labeled with their resistances. The ammeters are ideal meters that read I1 and I2 respectively. The direction of each loop and the direction of each current arrow that you draw on your own circuits are arbitrary. Just assign voltage drops consistently and sum both voltage ...
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Lecture Notes: Y F Chapter 26

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Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
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