3A, 52kHz, Step-Down Switching Regulator LM2576
... design of a step-down switching regulator (buck converter). All circuits of this series are capable of driving a 3.0A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5.0V, 12V and an adjustable output version. These regulators were designed ...
... design of a step-down switching regulator (buck converter). All circuits of this series are capable of driving a 3.0A load with excellent line and load regulation. These devices are available in fixed output voltages of 3.3V, 5.0V, 12V and an adjustable output version. These regulators were designed ...
Electrical Networks
... Typically, as p and q move along lines, the potential difference between p and q doesn’t change except when p or q move through a circuit element such as a resistor or voltage source. Voltage is measured in volts. If V is the potential difference between two points, then the electric field transfers ...
... Typically, as p and q move along lines, the potential difference between p and q doesn’t change except when p or q move through a circuit element such as a resistor or voltage source. Voltage is measured in volts. If V is the potential difference between two points, then the electric field transfers ...
what is the total resistance?
... A Basic Circuit All electric circuits have three main parts A source of energy A closed path A device which uses the energy If any part of the circuit is open the device will not work! ...
... A Basic Circuit All electric circuits have three main parts A source of energy A closed path A device which uses the energy If any part of the circuit is open the device will not work! ...
Voltage, Current and Ohm`s Law
... 1. Using your voltmeter and your ammeter, determine the resistance of each light bulb twice: once when the filament is relatively cool (measure I when V = 1 volt and note brightness of bulb) and again when the filament is very hot (measure I when V = 5 volts and note brightness of bulb). In the case ...
... 1. Using your voltmeter and your ammeter, determine the resistance of each light bulb twice: once when the filament is relatively cool (measure I when V = 1 volt and note brightness of bulb) and again when the filament is very hot (measure I when V = 5 volts and note brightness of bulb). In the case ...
Lect 7 Transducer 2
... A wide variety of measurement ranges are available in different LVDTs, typically from ±100 μm to ±25 cm. Typical excitation voltages range from 1 V to 24 V rms, with frequencies from 50 Hz to 20 kHz. Note that a true null does not occur when the core is centered because of mismatches between the two ...
... A wide variety of measurement ranges are available in different LVDTs, typically from ±100 μm to ±25 cm. Typical excitation voltages range from 1 V to 24 V rms, with frequencies from 50 Hz to 20 kHz. Note that a true null does not occur when the core is centered because of mismatches between the two ...
MAX8873T/S/R, MAX8874T/S/R Low-Dropout, 120mA Linear Regulators _______________General Description ____________________________Features
... The devices feature Dual Mode™ operation: their output voltage is preset (at 3.15V for the T versions, 2.84V for the S versions, or 2.80V for the R versions) or can be adjusted with an external resistor divider. Total error on the output is ±3.5%. Output voltages are set on the low side of popular r ...
... The devices feature Dual Mode™ operation: their output voltage is preset (at 3.15V for the T versions, 2.84V for the S versions, or 2.80V for the R versions) or can be adjusted with an external resistor divider. Total error on the output is ±3.5%. Output voltages are set on the low side of popular r ...
Externally Compensated Op Amp
... An operational amplifier (Op Amp) is little more than a high-gain amplifier that is designed to be used in a feedback configuration where the feedback gain is ideally independent of the characteristics of the op amp. This independence improves as the gain of an op amp increases but once the gain get ...
... An operational amplifier (Op Amp) is little more than a high-gain amplifier that is designed to be used in a feedback configuration where the feedback gain is ideally independent of the characteristics of the op amp. This independence improves as the gain of an op amp increases but once the gain get ...
Chapter 25 Current and Resistance
... •Resistivity does not depend on the electric field. •Temperature dependence of resistivity does not agree with laboratory measurement. •Calculated resistivities calculated from M-B average velocities and path lengths are 6x greater than measured. ...
... •Resistivity does not depend on the electric field. •Temperature dependence of resistivity does not agree with laboratory measurement. •Calculated resistivities calculated from M-B average velocities and path lengths are 6x greater than measured. ...
EEEE 482 Lab1 Rev2015_1 - RIT
... source and the current-buffered current source can be shown to be equal to ro of the Q2 transistor. For the Wilson mirror, however, the theoretical output impedance is found to be Rout= Beta ro/2, which is much higher than that of the other two sources. ...
... source and the current-buffered current source can be shown to be equal to ro of the Q2 transistor. For the Wilson mirror, however, the theoretical output impedance is found to be Rout= Beta ro/2, which is much higher than that of the other two sources. ...
BJT Multistage Amp Design - RIT - People
... output resistance and a very large voltage gain, often in the range of hundreds of thousands. It is impractical to realize all these criteria with a single stage. Consequently, we cascade many stages together to get the benefits of each. The input impedance of the overall circuit will be that of the ...
... output resistance and a very large voltage gain, often in the range of hundreds of thousands. It is impractical to realize all these criteria with a single stage. Consequently, we cascade many stages together to get the benefits of each. The input impedance of the overall circuit will be that of the ...
Transformer less Power supply Design
... point reached where its reverse current suddenly increases. The voltage at which this occurs is known as “Avalanche or Zener “value of the diode. Zener diodes are specially made to exploit the avalanche effect for use in ‘Reference voltage ‘regulators. A Zener diode can be used to generate a fixed v ...
... point reached where its reverse current suddenly increases. The voltage at which this occurs is known as “Avalanche or Zener “value of the diode. Zener diodes are specially made to exploit the avalanche effect for use in ‘Reference voltage ‘regulators. A Zener diode can be used to generate a fixed v ...
Designing A Very High Output Resistance Current Source
... output resistance seen at the emitter of Q2B is higher than that obtained with a normal Darlington stage , (that , in turn, is because the Early voltage of an NPN BJT exceeds that of a PNP). ...
... output resistance seen at the emitter of Q2B is higher than that obtained with a normal Darlington stage , (that , in turn, is because the Early voltage of an NPN BJT exceeds that of a PNP). ...
Mechatronics I Laboratory Exercise 5
... noise at 60Hz. More sophisticated high order filters can be used to allow certain bands to pass or to create a more ideal filter. Op-amps are readily available as inexpensive integrated circuits (ICs). The opamp IC we have in the Mechtronics lab is the LM324 quad. This is a 14-pin DIP chip with four ...
... noise at 60Hz. More sophisticated high order filters can be used to allow certain bands to pass or to create a more ideal filter. Op-amps are readily available as inexpensive integrated circuits (ICs). The opamp IC we have in the Mechtronics lab is the LM324 quad. This is a 14-pin DIP chip with four ...
ACS750xCA-075 - Allegro Microsystems
... IC amplifier gain (mV/G). The linear IC amplifier gain is programmed at the factory to optimize the sensitivity (mV/A) for the full-scale current of the device. Noise (VNOISE). The product of the linear IC amplifier gain (mV/G) and the noise floor for the Allegro Hall effect linear IC (≈1 G). The no ...
... IC amplifier gain (mV/G). The linear IC amplifier gain is programmed at the factory to optimize the sensitivity (mV/A) for the full-scale current of the device. Noise (VNOISE). The product of the linear IC amplifier gain (mV/G) and the noise floor for the Allegro Hall effect linear IC (≈1 G). The no ...
A JLH Class-A for the Quad ESL57
... Fig. 1 - The Final Circuit. As can be seen, the circuit is a mixture of the two original JLH versions, with modifications to enable an increase in quiescent current. Parallel pairs of output transistors have been used to keep the dissipation in each device at an acceptable level. The 0R1 emitter res ...
... Fig. 1 - The Final Circuit. As can be seen, the circuit is a mixture of the two original JLH versions, with modifications to enable an increase in quiescent current. Parallel pairs of output transistors have been used to keep the dissipation in each device at an acceptable level. The 0R1 emitter res ...
Universal Input, 5 W, LED Ballast
... requires lower inductance but results in higher peak to average current waveforms, and thus higher losses. For low power designs, such as this ballast, the inductance is designed to be just continuous (or just discontinuous) under worst case conditions, that is minimum line and maximum load. The spe ...
... requires lower inductance but results in higher peak to average current waveforms, and thus higher losses. For low power designs, such as this ballast, the inductance is designed to be just continuous (or just discontinuous) under worst case conditions, that is minimum line and maximum load. The spe ...