Signal Resistance of the Current Mirror
... 6.3 V; it would be much better if it were zero! Several methods exist of making the quiescent value zero. 1. Take the output via a capacitor. This is a good solution for an a.c. amplifier, but it will not work for d.c. or indeed slow a.c. Anyone who has tried to measure slow signals on an oscillosco ...
... 6.3 V; it would be much better if it were zero! Several methods exist of making the quiescent value zero. 1. Take the output via a capacitor. This is a good solution for an a.c. amplifier, but it will not work for d.c. or indeed slow a.c. Anyone who has tried to measure slow signals on an oscillosco ...
Low voltage fast-switching NPN power transistor
... 1. Pulsed duration = 300 µs, duty cycle ≤1.5% ...
... 1. Pulsed duration = 300 µs, duty cycle ≤1.5% ...
Complicated Circuits
... recognizing devices in series as voltage dividers, with a load line; to verify formulas for adding conductance (and capacitance) in parallel, recognizing devices in parallel as current dividers. Apparatus: ...
... recognizing devices in series as voltage dividers, with a load line; to verify formulas for adding conductance (and capacitance) in parallel, recognizing devices in parallel as current dividers. Apparatus: ...
CN-0151 利用DAC、运算放大器和MOSFET 晶体管,构建多功能高精度可编程电流源
... by the breakdown voltage of the MOSFET transistor. The ADR425 is an ideal 5 V low power precision reference for this circuit, but its output must be inverted with an additional op amp to generate the −5 V reference. ...
... by the breakdown voltage of the MOSFET transistor. The ADR425 is an ideal 5 V low power precision reference for this circuit, but its output must be inverted with an additional op amp to generate the −5 V reference. ...
Combination Circuits HW- Resistors and Capacitors
... 1. Two resistors, A and B are connected in a series to a 6.0 V battery. A voltmeter connected across resistor A measures 4.0 V. When the two resistors are connected in parallel to the same battery, the current is resistor B is found to be 2.0 Amp. Find the resistances of A and B. ...
... 1. Two resistors, A and B are connected in a series to a 6.0 V battery. A voltmeter connected across resistor A measures 4.0 V. When the two resistors are connected in parallel to the same battery, the current is resistor B is found to be 2.0 Amp. Find the resistances of A and B. ...
AN-536: Dimensional Gaging Measurements with Model
... 3B17-D is intolerant of a capacitive load across the excitation terminals that is greater than 100 pF. Any capacitor that is across the entire differential coil must be removed. ...
... 3B17-D is intolerant of a capacitive load across the excitation terminals that is greater than 100 pF. Any capacitor that is across the entire differential coil must be removed. ...
Datasheet
... across sprawling industrial environments typical of industrial applications. The 115E-2 can serve as an end node or network gateway and is scalable to thousands of nodes. Gather-scatter and block mapping technology offers the efficient use of network resources, allowing point-to-point transfer of pr ...
... across sprawling industrial environments typical of industrial applications. The 115E-2 can serve as an end node or network gateway and is scalable to thousands of nodes. Gather-scatter and block mapping technology offers the efficient use of network resources, allowing point-to-point transfer of pr ...
LM78S40 Universal Switching Regulator Subsystem Universal General Description
... LM78S40, to assure its stability. VFD is the forward voltage drop across the internal power diode. It is listed on the data sheet as 1.25V typical, 1.5V maximum. If an external diode is used, then its own forward voltage drop must be used for VFD. VSAT is the voltage across the switch element (outpu ...
... LM78S40, to assure its stability. VFD is the forward voltage drop across the internal power diode. It is listed on the data sheet as 1.25V typical, 1.5V maximum. If an external diode is used, then its own forward voltage drop must be used for VFD. VSAT is the voltage across the switch element (outpu ...
Labf2002_4
... Electric power transmits best over long distances at high voltages. Since P = I V, a larger voltage V implies a smaller current I for the same transmitted power. Smaller currents allow for the use of smaller wires with less loss. The high voltages used for power transmission, however, must be reduce ...
... Electric power transmits best over long distances at high voltages. Since P = I V, a larger voltage V implies a smaller current I for the same transmitted power. Smaller currents allow for the use of smaller wires with less loss. The high voltages used for power transmission, however, must be reduce ...
Capacitors: Review
... • A capacitor is a device that stores electrical potential energy by storing separated + and – charges – 2 conductors separated by insulating medium – + charge put on one conductor, equal amount of – charge put on the other conductor – A battery or power supply typically supplies the work necessary ...
... • A capacitor is a device that stores electrical potential energy by storing separated + and – charges – 2 conductors separated by insulating medium – + charge put on one conductor, equal amount of – charge put on the other conductor – A battery or power supply typically supplies the work necessary ...
EDS-309 Series
... DIP Switch: Port break alarm mask Alarm Contact: One relay output with current carrying capacity of 1A ...
... DIP Switch: Port break alarm mask Alarm Contact: One relay output with current carrying capacity of 1A ...
Wireless mobile battery charger
... the smaller coil is placed in the centre of the larger coil, a sizable amount of power can be coupled between them. ...
... the smaller coil is placed in the centre of the larger coil, a sizable amount of power can be coupled between them. ...
E-212 - Accuphase
... demanding audio applications is used, allowing the amplifier to drive even very low impedance loads with ease. The preamplifier section has its own power supply to eliminate interaction with the power amp circuitry. Tone controls, loudness compensator and other features let the user tailor the sound ...
... demanding audio applications is used, allowing the amplifier to drive even very low impedance loads with ease. The preamplifier section has its own power supply to eliminate interaction with the power amp circuitry. Tone controls, loudness compensator and other features let the user tailor the sound ...
Supplemental Information (README file) The "Switchers Made
... than a limit value in boost and flyback converters and has to be between a high and a low limit in buck and buck-boost regulators. The program outputs these limits in the "Limit Values" section of the screen. They can be met using so called "high frequency" or "low ESR" capacitors, like the ones use ...
... than a limit value in boost and flyback converters and has to be between a high and a low limit in buck and buck-boost regulators. The program outputs these limits in the "Limit Values" section of the screen. They can be met using so called "high frequency" or "low ESR" capacitors, like the ones use ...
Q.bloxx A109 - Gantner Instruments
... For/backward counter, quadrature counter with reference zero recognition (reset/enable), up to 1 MHz PWM in and output measurement of duty cycle and frequency, output with variable ...
... For/backward counter, quadrature counter with reference zero recognition (reset/enable), up to 1 MHz PWM in and output measurement of duty cycle and frequency, output with variable ...
Switched-mode power supply
A switched-mode power supply (switching-mode power supply, switch-mode power supply, SMPS, or switcher) is an electronic power supply that incorporates a switching regulator to convert electrical power efficiently. Like other power supplies, an SMPS transfers power from a source, like mains power, to a load, such as a personal computer, while converting voltage and current characteristics. Unlike a linear power supply, the pass transistor of a switching-mode supply continually switches between low-dissipation, full-on and full-off states, and spends very little time in the high dissipation transitions, which minimizes wasted energy. Ideally, a switched-mode power supply dissipates no power. Voltage regulation is achieved by varying the ratio of on-to-off time. In contrast, a linear power supply regulates the output voltage by continually dissipating power in the pass transistor. This higher power conversion efficiency is an important advantage of a switched-mode power supply. Switched-mode power supplies may also be substantially smaller and lighter than a linear supply due to the smaller transformer size and weight.Switching regulators are used as replacements for linear regulators when higher efficiency, smaller size or lighter weight are required. They are, however, more complicated; their switching currents can cause electrical noise problems if not carefully suppressed, and simple designs may have a poor power factor.