
Undriven RLC Circuit - TSG@MIT Physics
... Figure 2 Undriven RLC circuit. (a) For t<0 the switch S is open and although the capacitor is charged (Q = Q0) no current flows in the circuit. (b) A half period after closing the switch the capacitor again comes to a maximum charge, this time with the positive charge on the lower plate. This oscill ...
... Figure 2 Undriven RLC circuit. (a) For t<0 the switch S is open and although the capacitor is charged (Q = Q0) no current flows in the circuit. (b) A half period after closing the switch the capacitor again comes to a maximum charge, this time with the positive charge on the lower plate. This oscill ...
THE L6569: A NEW HIGH VOLTAGE IC DRIVER FOR
... and control blocks. To use it with an external oscillator, pin CF is used as an 0-12V logic input, and the L6569 becomes a high voltage buffer. Applications with power above 150W require a full bridge inverter. Figure 6 shows how two L6569 drive such a MOSFET bridge. If no external control is requir ...
... and control blocks. To use it with an external oscillator, pin CF is used as an 0-12V logic input, and the L6569 becomes a high voltage buffer. Applications with power above 150W require a full bridge inverter. Figure 6 shows how two L6569 drive such a MOSFET bridge. If no external control is requir ...
D.J. Perreault and J.G. Kassakian, Design and Evaluation of a Cellular Rectifier System with Distributed Control, IEEE Transactions on Industrial Electronics , Vol. 46, No. 3, June 1999, pp. 495-503.
... half-cell ensures that this cannot happen and makes the halfcells operate independently. In addition to causing a slight decrease in efficiency, the additional diode prevents the active switches from being referenced to ground. As a result, they have to be driven through floating gate drive circuits ...
... half-cell ensures that this cannot happen and makes the halfcells operate independently. In addition to causing a slight decrease in efficiency, the additional diode prevents the active switches from being referenced to ground. As a result, they have to be driven through floating gate drive circuits ...
Design of Low Power CMOS Crystal Oscillator with Tuning Capacitors
... silicon chip where power supply is limited and frequency precision is of some concern. Furthermore, for the miniaturized portable devices, low power consumption is always a crucial requirement, which leads to the major consideration of this proposed crystal oscillator. In this paper, a low power CMO ...
... silicon chip where power supply is limited and frequency precision is of some concern. Furthermore, for the miniaturized portable devices, low power consumption is always a crucial requirement, which leads to the major consideration of this proposed crystal oscillator. In this paper, a low power CMO ...
Lecture_9
... 26-2 Resistors in Series and in Parallel Conceptual Example 26-2: Series or parallel? (a) The light bulbs in the figure are identical. Which configuration produces more light? (b) Which way do you think the headlights of a car are wired? Ignore change of filament resistance R with current. Note: br ...
... 26-2 Resistors in Series and in Parallel Conceptual Example 26-2: Series or parallel? (a) The light bulbs in the figure are identical. Which configuration produces more light? (b) Which way do you think the headlights of a car are wired? Ignore change of filament resistance R with current. Note: br ...
NLB-300 3 CASCADABLE BROADBAND GaAs MMIC AMPLIFIER DC TO 10GHz
... RF input pin. This pin is NOT internally DC-blocked. A DC-blocking capacitor, suitable for the frequency of operation, should be used in most applications. DC coupling of the input is not allowed, because this will override the internal feedback loop and cause temperature instability. Ground connect ...
... RF input pin. This pin is NOT internally DC-blocked. A DC-blocking capacitor, suitable for the frequency of operation, should be used in most applications. DC coupling of the input is not allowed, because this will override the internal feedback loop and cause temperature instability. Ground connect ...
Budapest University of Technology and Economics
... are also necessary in a large number of applications. In order to reduce the size and production cost of the circuit the functions above are often integrated in the sensor's interface. By means of a smart design of the surrounding electronics, the requirements for the mechanical parts can be simplif ...
... are also necessary in a large number of applications. In order to reduce the size and production cost of the circuit the functions above are often integrated in the sensor's interface. By means of a smart design of the surrounding electronics, the requirements for the mechanical parts can be simplif ...
MAX8713 Simplified Multichemistry SMBus Battery Charger General Description
... of external components. It uses the Intel System Management Bus (SMBus™) to control the charge voltage and charge current. High efficiency is achieved through the use of a constant off-time step-down topology with synchronous rectification. The MAX8713 charges one to four lithium-ion (Li+) cells in ...
... of external components. It uses the Intel System Management Bus (SMBus™) to control the charge voltage and charge current. High efficiency is achieved through the use of a constant off-time step-down topology with synchronous rectification. The MAX8713 charges one to four lithium-ion (Li+) cells in ...
Analog Output Current Shunt and Voltage Instantaneous Power
... can be programmed through the two-wire interface to allow for application-specific configurations. The programmable gain feature also allows the device to be operated over a much wider dynamic current load range without having to switch the sensing element used. ...
... can be programmed through the two-wire interface to allow for application-specific configurations. The programmable gain feature also allows the device to be operated over a much wider dynamic current load range without having to switch the sensing element used. ...
Cool-Switch®
... The PI2161 integrated Cool-Switch product takes advantage of two different technologies combining low RDS(on) N-channel MOSFETs with high density control circuitry to provide a high side fast Circuit Breaker solution. The PI2161’s 8.5 mΩ on state resistance MOSFET minimizes the voltage drop, at the ...
... The PI2161 integrated Cool-Switch product takes advantage of two different technologies combining low RDS(on) N-channel MOSFETs with high density control circuitry to provide a high side fast Circuit Breaker solution. The PI2161’s 8.5 mΩ on state resistance MOSFET minimizes the voltage drop, at the ...
FPF2140/42/43/44/46/47 Full Function Load Switch with Reverse Current Blocking Features
... operates in a constant-current mode to prohibit excessive currents from causing damage. For the FPF2140/42/44/46, if the constant current condition still persists after 30ms, the part will shut off the switch and pull the fault signal pin (FLAGB) low. The FPF2140/44 have an auto-restart feature whic ...
... operates in a constant-current mode to prohibit excessive currents from causing damage. For the FPF2140/42/44/46, if the constant current condition still persists after 30ms, the part will shut off the switch and pull the fault signal pin (FLAGB) low. The FPF2140/44 have an auto-restart feature whic ...
Low Cost, High Speed Differential Amplifier AD8132
... package due to the load drive for all outputs. The quiescent power is the voltage between the supply pins (VS) times the quiescent current (IS). The load current consists of the differential and common-mode currents flowing to the load, as well as currents flowing through the external feedback netwo ...
... package due to the load drive for all outputs. The quiescent power is the voltage between the supply pins (VS) times the quiescent current (IS). The load current consists of the differential and common-mode currents flowing to the load, as well as currents flowing through the external feedback netwo ...
Operational amplifier

An operational amplifier (""op-amp"") is a DC-coupled high-gain electronic voltage amplifier with a differential input and, usually, a single-ended output. In this configuration, an op-amp produces an output potential (relative to circuit ground) that is typically hundreds of thousands of times larger than the potential difference between its input terminals.Operational amplifiers had their origins in analog computers, where they were used to do mathematical operations in many linear, non-linear and frequency-dependent circuits. The popularity of the op-amp as a building block in analog circuits is due to its versatility. Due to negative feedback, the characteristics of an op-amp circuit, its gain, input and output impedance, bandwidth etc. are determined by external components and have little dependence on temperature coefficients or manufacturing variations in the op-amp itself.Op-amps are among the most widely used electronic devices today, being used in a vast array of consumer, industrial, and scientific devices. Many standard IC op-amps cost only a few cents in moderate production volume; however some integrated or hybrid operational amplifiers with special performance specifications may cost over $100 US in small quantities. Op-amps may be packaged as components, or used as elements of more complex integrated circuits.The op-amp is one type of differential amplifier. Other types of differential amplifier include the fully differential amplifier (similar to the op-amp, but with two outputs), the instrumentation amplifier (usually built from three op-amps), the isolation amplifier (similar to the instrumentation amplifier, but with tolerance to common-mode voltages that would destroy an ordinary op-amp), and negative feedback amplifier (usually built from one or more op-amps and a resistive feedback network).