
OA-14 Improving Amplifier Noise for High 3rd
... simple transformer input coupling yields noise figures less than 7dB with 3rd order intercepts greater than 40dBm (for frequencies < 10MHz). Although not commonly considered for IF amplifiers, wideband, DC coupled operational amplifiers can offer considerable performance advantages at the lower IF ( ...
... simple transformer input coupling yields noise figures less than 7dB with 3rd order intercepts greater than 40dBm (for frequencies < 10MHz). Although not commonly considered for IF amplifiers, wideband, DC coupled operational amplifiers can offer considerable performance advantages at the lower IF ( ...
Document
... Like switches, contactors and other semiconductor devices, two phase soft starters are acceptable devices for operational switching of motors. Note however that regulations also generally require use of a switching device that provides a break function. Typically this is a circuit breaker. ...
... Like switches, contactors and other semiconductor devices, two phase soft starters are acceptable devices for operational switching of motors. Note however that regulations also generally require use of a switching device that provides a break function. Typically this is a circuit breaker. ...
lecture16_08_02_2010..
... • We’ll instead turn to diodes – Interesting new function – Analysis is easier ...
... • We’ll instead turn to diodes – Interesting new function – Analysis is easier ...
SN74LVC32244 32-BIT BUFFER/DRIVER WITH 3-STATE OUTPUTS FEATURES
... The device can be used as eight 4-bit buffers, four 8-bit buffers, two 16-bit buffers, or one 32-bit buffer. It provides true outputs and symmetrical active-low output-enable (OE) inputs. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translato ...
... The device can be used as eight 4-bit buffers, four 8-bit buffers, two 16-bit buffers, or one 32-bit buffer. It provides true outputs and symmetrical active-low output-enable (OE) inputs. Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translato ...
GT3 Series Multi-function Timers
... The start input initiates delayed operation and controls output status. When the reset input goes on (L level), the timer is reset to the original time (time at power-on). The time delay operation is suspended while the gate input is on (L level). ...
... The start input initiates delayed operation and controls output status. When the reset input goes on (L level), the timer is reset to the original time (time at power-on). The time delay operation is suspended while the gate input is on (L level). ...
Phase Distance & Power Transformers
... > Pilot-aided schemes using ground mho distance relays have inherently limited fault resistance coverage > Ground directional over current protection using either negative or zero sequence can be a useful supplement to give more coverage for high resistance faults > Directional discrimination based ...
... > Pilot-aided schemes using ground mho distance relays have inherently limited fault resistance coverage > Ground directional over current protection using either negative or zero sequence can be a useful supplement to give more coverage for high resistance faults > Directional discrimination based ...
Design and protective measures of a Power Factor
... In electrical plants the loads draw from the network electric power (active) as power supply source (e.g. personal computers, printers, diagnostic equipment, etc.) or convert it into another form of energy (e.g. electrical lamps or stoves) or into mechanical output (e.g. electrical motors). To get t ...
... In electrical plants the loads draw from the network electric power (active) as power supply source (e.g. personal computers, printers, diagnostic equipment, etc.) or convert it into another form of energy (e.g. electrical lamps or stoves) or into mechanical output (e.g. electrical motors). To get t ...
Comparison of DCR Current Sense Topologies
... applications. In VCORE applications, the current signals are used to decide the load-line droop, per-phase current balance, current reporting, and over current protection. Moreover, if the control topology is current mode, the current signal will directly affect the system stability. Therefore achie ...
... applications. In VCORE applications, the current signals are used to decide the load-line droop, per-phase current balance, current reporting, and over current protection. Moreover, if the control topology is current mode, the current signal will directly affect the system stability. Therefore achie ...
... and portable two-way radios are used in close proximity or if the installation is near a commercial radio transmitter. 4. Signal or Control cables within an enclosure should be routed as far as possible from contactors, control relays, transformers, and other noisy components. 5. In extremely high E ...
NX3DV221 1. General description High-speed USB 2.0 switch with enable
... phase distortion. The device multiplexes differential outputs from a USB host device to one of two corresponding outputs. The switch is bidirectional and offers little or no attenuation of the high-speed signals at the outputs. It is designed for low bit-to-bit skew and high channel-to-channel noise ...
... phase distortion. The device multiplexes differential outputs from a USB host device to one of two corresponding outputs. The switch is bidirectional and offers little or no attenuation of the high-speed signals at the outputs. It is designed for low bit-to-bit skew and high channel-to-channel noise ...
LTC1726 - Triple Supply Monitor and µP
... functions intended for systems with multiple supply voltages. The part has a common open-drain reset output with an adjustable delay. The reset and watchdog time-out periods are both adjustable using external capacitors. ...
... functions intended for systems with multiple supply voltages. The part has a common open-drain reset output with an adjustable delay. The reset and watchdog time-out periods are both adjustable using external capacitors. ...
S280-79-12
... Discrete Interface (DIF) module(s), Communication Interface (CIF) module and the fiber-optic/RS-232 communication interface cards may be ordered as accessories. Mounting provisions can be provided to add customersupplied radio and modem modules. The Kyle® Type Form 5 LS/UDP Loop Scheme with Universa ...
... Discrete Interface (DIF) module(s), Communication Interface (CIF) module and the fiber-optic/RS-232 communication interface cards may be ordered as accessories. Mounting provisions can be provided to add customersupplied radio and modem modules. The Kyle® Type Form 5 LS/UDP Loop Scheme with Universa ...
TV-PUF - Cryptology ePrint Archive
... The transistor F 1 in each block and the two transistors Fa and Fb are being called flushing transistors. These flushing transistors flush the voltage at that particular node to zero when the enable pin is LOW. Hence, it causes the reset of the TV-PUF. When en = LOW , the transmission gate is OFF, i ...
... The transistor F 1 in each block and the two transistors Fa and Fb are being called flushing transistors. These flushing transistors flush the voltage at that particular node to zero when the enable pin is LOW. Hence, it causes the reset of the TV-PUF. When en = LOW , the transmission gate is OFF, i ...
TPL5110 Nano-power System Timer for Power
... Electrical Characteristics Table values apply only for factory testing conditions at the temperature indicated. Factory testing conditions result in very limited self-heating of the device such that TJ = TA. No specification of parametric performance is indicated in the electrical tables under condi ...
... Electrical Characteristics Table values apply only for factory testing conditions at the temperature indicated. Factory testing conditions result in very limited self-heating of the device such that TJ = TA. No specification of parametric performance is indicated in the electrical tables under condi ...
Push-Button Reset IC with Voltage Supervisor
... The MIC2786/MIC2787 are low-current, ultra-small, pushbutton supervisor reset ICs with an integrated supply voltage monitor. The device features two manual reset inputs and two reset outputs. The reset outputs are asserted and held when the supply voltage decreases below the factory programmed thres ...
... The MIC2786/MIC2787 are low-current, ultra-small, pushbutton supervisor reset ICs with an integrated supply voltage monitor. The device features two manual reset inputs and two reset outputs. The reset outputs are asserted and held when the supply voltage decreases below the factory programmed thres ...
Op Amp Performance Analysis
... factor of an op amp circuit equals the voltage divider ratio of the feedback network. This fact extends the results developed below with the noninverting circuit to almost all other op amp circuits. Just determining this voltage divider ratio for a circuit defines the β term common to a broad range ...
... factor of an op amp circuit equals the voltage divider ratio of the feedback network. This fact extends the results developed below with the noninverting circuit to almost all other op amp circuits. Just determining this voltage divider ratio for a circuit defines the β term common to a broad range ...
CD4538BC Dual Precision Monostable
... internally latched. Two trigger inputs are provided to allow either rising or falling edge triggering. The reset inputs are active LOW and prevent triggering while active. Precise control of output pulse-width has been achieved using linear CMOS techniques. The pulse duration and accuracy are determ ...
... internally latched. Two trigger inputs are provided to allow either rising or falling edge triggering. The reset inputs are active LOW and prevent triggering while active. Precise control of output pulse-width has been achieved using linear CMOS techniques. The pulse duration and accuracy are determ ...
Digitax ST Tech Data Iss2.book
... certified to the International Standard ISO 14001. Further information on the EMS, our Environmental Policy and other relevant information is available on request, or can be found at www.greendrives.com. The electronic variable-speed drives manufactured by Control Techniques have the potential to sa ...
... certified to the International Standard ISO 14001. Further information on the EMS, our Environmental Policy and other relevant information is available on request, or can be found at www.greendrives.com. The electronic variable-speed drives manufactured by Control Techniques have the potential to sa ...
Power electronics

Power electronics is the application of solid-state electronics to the control and conversion of electric power. It also refers to a subject of research in electronic and electrical engineering which deals with the design, control, computation and integration of nonlinear, time-varying energy-processing electronic systems with fast dynamics.The first high power electronic devices were mercury-arc valves. In modern systems the conversion is performed with semiconductor switching devices such as diodes, thyristors and transistors, pioneered by R. D. Middlebrook and others beginning in the 1950s. In contrast to electronic systems concerned with transmission and processing of signals and data, in power electronics substantial amounts of electrical energy are processed. An AC/DC converter (rectifier) is the most typical power electronics device found in many consumer electronic devices, e.g. television sets, personal computers, battery chargers, etc. The power range is typically from tens of watts to several hundred watts. In industry a common application is the variable speed drive (VSD) that is used to control an induction motor. The power range of VSDs start from a few hundred watts and end at tens of megawatts.The power conversion systems can be classified according to the type of the input and output power AC to DC (rectifier) DC to AC (inverter) DC to DC (DC-to-DC converter) AC to AC (AC-to-AC converter)