
EM8671/A
... The EM8671/A has an internal soft-start circuit that increases cycle-by-cycle current limit comparator inverting input voltage slowly after it starts. The typical soft-start time is 2mS. The pulse width to the power MOSFET is progressively increased to establish the correct working conditions for tr ...
... The EM8671/A has an internal soft-start circuit that increases cycle-by-cycle current limit comparator inverting input voltage slowly after it starts. The typical soft-start time is 2mS. The pulse width to the power MOSFET is progressively increased to establish the correct working conditions for tr ...
Xilinx XCR22LV10: 3V Zero Power, TotalCMOS, Universal PLD
... The output of each I/O macrocell can be enabled or disabled under the control of its associated programmable output enable product term. When the logical conditions programmed on the output enable term are satisfied, the output signal is propagated to the I/O pin. Otherwise, the output buffer is dri ...
... The output of each I/O macrocell can be enabled or disabled under the control of its associated programmable output enable product term. When the logical conditions programmed on the output enable term are satisfied, the output signal is propagated to the I/O pin. Otherwise, the output buffer is dri ...
LV5980MCGEVB_TEST_PROCEDURE.PDF - 1137 KB
... Graph 2 Operate & Output Waveforms (1) VOUT (AC) 20mV/DIV ...
... Graph 2 Operate & Output Waveforms (1) VOUT (AC) 20mV/DIV ...
74373
... The eight latches of the DM74LS373 are transparent Dtype latches meaning that while the enable (G) is HIGH the Q outputs will follow the data (D) inputs. When the enable is taken LOW the output will be latched at the level of the data that was set up. The eight flip-flops of the DM74LS374 are edge-t ...
... The eight latches of the DM74LS373 are transparent Dtype latches meaning that while the enable (G) is HIGH the Q outputs will follow the data (D) inputs. When the enable is taken LOW the output will be latched at the level of the data that was set up. The eight flip-flops of the DM74LS374 are edge-t ...
FPF2172 IntelliMAX™ Advanced Load Management Products FPF2172 IntelliM
... of the IntelliMAXTM series load switch with a very low forward voltage drop Schottky barrier rectifier. The integrated solution provides full protection to systems and loads which may encounter large current conditions in a very compact MLP 3x3 package. This device contain a 0.125Ω current-limited P ...
... of the IntelliMAXTM series load switch with a very low forward voltage drop Schottky barrier rectifier. The integrated solution provides full protection to systems and loads which may encounter large current conditions in a very compact MLP 3x3 package. This device contain a 0.125Ω current-limited P ...
LMX2315
... ** RIN increases impedance so that VCO output power is provided to the load rather than the PLL. Typical values are 10Ω to 200Ω depending on the VCO power level. fIN RF impedance ranges from 40Ω to 100Ω. *** 50Ω termination is often used on test boards to allow use of external reference oscillator. ...
... ** RIN increases impedance so that VCO output power is provided to the load rather than the PLL. Typical values are 10Ω to 200Ω depending on the VCO power level. fIN RF impedance ranges from 40Ω to 100Ω. *** 50Ω termination is often used on test boards to allow use of external reference oscillator. ...
Design and Development of a Maximum Power Point Tracking
... Abstract: - This paper describes how to implement MPPT using the most popular switching power supply topology. There are many published works on this topic, but only a tiny portion of them show how to actually implement the algorithms in hardware, as well as state common problems and pitfalls. In ou ...
... Abstract: - This paper describes how to implement MPPT using the most popular switching power supply topology. There are many published works on this topic, but only a tiny portion of them show how to actually implement the algorithms in hardware, as well as state common problems and pitfalls. In ou ...
74LCX2244 Low Voltage Buffer/Line Driver with 5V Tolerant Inputs
... ■ 7.5 ns tPD max (VCC = 3.3V) 10 µA ICC max ■ Power down high impedance inputs and outputs ■ 26Ω-series resistors in the outputs ■ Supports live insertion/withdrawal (Note 1) ■ ±12 mA output drive (VCC = 3.0V) ■ Implements patented noise/EMI reduction circuitry ■ Latch-up performance exceeds 500 mA ...
... ■ 7.5 ns tPD max (VCC = 3.3V) 10 µA ICC max ■ Power down high impedance inputs and outputs ■ 26Ω-series resistors in the outputs ■ Supports live insertion/withdrawal (Note 1) ■ ±12 mA output drive (VCC = 3.0V) ■ Implements patented noise/EMI reduction circuitry ■ Latch-up performance exceeds 500 mA ...
AD9762 数据手册DataSheet 下载
... Reference Ground when Internal 1.2 V Reference Used. Connect to AVDD to disable internal reference. Reference Input/Output. Serves as reference input when internal reference disabled (i.e., Tie REFLO to AVDD). Serves as 1.2 V reference output when internal reference activated (i.e., Tie REFLO to ACO ...
... Reference Ground when Internal 1.2 V Reference Used. Connect to AVDD to disable internal reference. Reference Input/Output. Serves as reference input when internal reference disabled (i.e., Tie REFLO to AVDD). Serves as 1.2 V reference output when internal reference activated (i.e., Tie REFLO to ACO ...
R - Physics
... We have seen that the definition of voltage is ΔV = ΔPE/q when a charge q is moved in an electrical force field. So energy is stored as potential energy when a positive charge is moved against the direction to E (or a negative charge is moved in the same direction as E.) If we move a positive charge ...
... We have seen that the definition of voltage is ΔV = ΔPE/q when a charge q is moved in an electrical force field. So energy is stored as potential energy when a positive charge is moved against the direction to E (or a negative charge is moved in the same direction as E.) If we move a positive charge ...
1 Servo System using a Armature Controlled DC Servo Motor
... We use a small DC motor to realize the positional servo mechanism. Before we do computer control by the microcontroller, we build a stand-alone positional servo system from analog components. The DC motor is Servo ST47 (HobbyWorld) modified to give continuous rotation without stoppers that limit rot ...
... We use a small DC motor to realize the positional servo mechanism. Before we do computer control by the microcontroller, we build a stand-alone positional servo system from analog components. The DC motor is Servo ST47 (HobbyWorld) modified to give continuous rotation without stoppers that limit rot ...
lecture2_singlestageamplifiers
... – Inverting amplifiers- that provide high voltage gain with a 1800 phase shift (common-emitter and common-source configurations) – Followers- that provide nearly unity gain similar to op amp voltage follower (common-collector and common-drain configurations) – Noninverting amplifiers- that provide h ...
... – Inverting amplifiers- that provide high voltage gain with a 1800 phase shift (common-emitter and common-source configurations) – Followers- that provide nearly unity gain similar to op amp voltage follower (common-collector and common-drain configurations) – Noninverting amplifiers- that provide h ...
TPS204xB-Q1, TPS205xB-Q1 Current Limited Power
... The TPS204xB/TPS205xB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 70-mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a singl ...
... The TPS204xB/TPS205xB power-distribution switches are intended for applications where heavy capacitive loads and short circuits are likely to be encountered. These devices incorporate 70-mΩ N-channel MOSFET power switches for power-distribution systems that require multiple power switches in a singl ...
Circuits Answer Key
... Introduction: Resistors are devices that slow the flow of current in a wire. The resistance of the circuit to current is measured in units called ohms. Question: What is the relationship between voltage, current, and resistance? 1. Form hypothesis: How do you think increasing the resistance in a cir ...
... Introduction: Resistors are devices that slow the flow of current in a wire. The resistance of the circuit to current is measured in units called ohms. Question: What is the relationship between voltage, current, and resistance? 1. Form hypothesis: How do you think increasing the resistance in a cir ...
BH6799FVM
... supply lines. An external direction diode can be added. Power supply line Back electromotive force causes regenerated current to power supply line, therefore take a measure such as placing a capacitor between power supply and GND for routing regenerated current. And fully ensure that the capacitor c ...
... supply lines. An external direction diode can be added. Power supply line Back electromotive force causes regenerated current to power supply line, therefore take a measure such as placing a capacitor between power supply and GND for routing regenerated current. And fully ensure that the capacitor c ...
DM74LS373 • DM74LS374 3-STATE Octal D
... The eight latches of the DM74LS373 are transparent Dtype latches meaning that while the enable (G) is HIGH the Q outputs will follow the data (D) inputs. When the enable is taken LOW the output will be latched at the level of the data that was set up. The eight flip-flops of the DM74LS374 are edge-t ...
... The eight latches of the DM74LS373 are transparent Dtype latches meaning that while the enable (G) is HIGH the Q outputs will follow the data (D) inputs. When the enable is taken LOW the output will be latched at the level of the data that was set up. The eight flip-flops of the DM74LS374 are edge-t ...
TPS60200 数据资料 dataSheet 下载
... When the output current is higher then the LinSkip current threshold, the charge pump runs continuously at the switching frequency f(OSC). The control circuit, fed from the error amplifier, controls the charge on C1 and C2 by controlling the gates and hence the rDS(ON) of the integrated MOSFETs. Whe ...
... When the output current is higher then the LinSkip current threshold, the charge pump runs continuously at the switching frequency f(OSC). The control circuit, fed from the error amplifier, controls the charge on C1 and C2 by controlling the gates and hence the rDS(ON) of the integrated MOSFETs. Whe ...
Electrical Practice - IUOE, Local 501 Training Center
... c. salty d. acid 43. The amount of voltage produced by a cell depends on the materials used to make it. A list of metals showing their willingness to accept electrons is called the _____ series of metals. a. automotive b. ionic c. electromotive d. electronic 44. A cell which can be recharged is a __ ...
... c. salty d. acid 43. The amount of voltage produced by a cell depends on the materials used to make it. A list of metals showing their willingness to accept electrons is called the _____ series of metals. a. automotive b. ionic c. electromotive d. electronic 44. A cell which can be recharged is a __ ...
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).