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dual full-bridge pwm motor driver
dual full-bridge pwm motor driver

... control of the output current to 750 mA. The outputs have been optimized for a low output saturation voltage drop (less than 1.8 V total source plus sink at 500 mA). For PWM current control, the maximum output current is determined by the user’s selection of a reference voltage and sensing resistor. ...
High Speed Hardware Design Techniques
High Speed Hardware Design Techniques

... ground plane (Reference 5 and 6). The ground pins of the ICs are soldered directly to the plane, and the other components are wired together above it. This allows HF decoupling paths to be very short indeed. All lead lengths should be as short as possible, and signal routing should separate high-lev ...
78250J Series - Murata Power Solutions
78250J Series - Murata Power Solutions

Wireless Starting Of 3 Phase Induction Motor
Wireless Starting Of 3 Phase Induction Motor

2SD2142K
2SD2142K

... (such as audio visual equipment, office-automation equipment, communications devices, electrical appliances and electronic toys). Should you intend to use these products with equipment or devices which require an extremely high level of reliability and the malfunction of which would directly endange ...
Photoelectric Smoke Detectors
Photoelectric Smoke Detectors

... smoothing algorithms are standard with the i3 line to minimize nuisance alarms. Two-wire i3 detectors needing cleaning can generate a remote maintenance signal, when connected to the C2W-MOD2A loop test/maintenance module, or to a panel equipped with the i3 protocol. This signal is indicated by LEDs ...
Selection Guide to Clamp-On Current Probes
Selection Guide to Clamp-On Current Probes

Single and Three Phase Transformer Testing Using Static Motor
Single and Three Phase Transformer Testing Using Static Motor

DP83865 Gig PHYTER V 10/100/1000 Ethernet
DP83865 Gig PHYTER V 10/100/1000 Ethernet

... optimize the analog performance, it is best to locate the voltage regulator close to the analog supply pins. Avoid placing the digital core supply and GMAC in the analog return path. An example of voltage regulator placement is shown in Figure 4. Ferrite beads could be used to isolate noisy VCC pins ...
doc - Seattle Central College
doc - Seattle Central College

...  Build a circuit that is capable of running a 2.5V 0.3A light bulb from a 5 volt source. Use a voltage divider, and a Darlington pair of NPN transistors. The second (connected to light bulb) transistor should be medium power. Assume the voltage drops from the bases to the emitters of the transistor ...
EE101-Lect8-Op Amps
EE101-Lect8-Op Amps

... • We give certain attributes to the ideal op-amp • As mentioned before, it will have an infinite openloop gain • The resistance of the two inputs will also be infinite • This means it will not affect any node it is attached to • It is also given zero output impedance • From Thevenin’s theorem one ca ...
Document
Document

... proportional part of the applied voltage: VR = (R/RT) × VT  This formula can be used for any number of series resistances because of the direct proportion between each voltage drop V and its resistance R.  The largest series R has the largest IR voltage drop. ...
SMT7 step by step installation guide
SMT7 step by step installation guide

LL XX MM GG 11 66 22 66 -- 11 22 -- 66 44
LL XX MM GG 11 66 22 66 -- 11 22 -- 66 44

... output current, they can also be actively set. Using a open collector or open drain logic signal will allow you to reduce the lamp current for situations where greater dim range is required, as an example in nighttime situations. In conjunction with a light sensor or other timer the panel could be s ...
8502–00 and 8503–00 20Hz Ringing Generators
8502–00 and 8503–00 20Hz Ringing Generators

... Refer to Figure 4, the 8503–00 Schematic Diagram, while reading the following paragraphs. Operation of the 20HZ OSCILLATOR is essentially the same as for the 8502–00, with two basic differences: Ground for the oscillator circuit in an 8503–00 configuration is applied from one of two sources; and the ...
260553 Elec Identification
260553 Elec Identification

Contact Voltage
Contact Voltage

6200000 GROUNDING AND LIGHTNING PROTECTION COMMENTS FROM INTERNAL/INDUSTRY REVIEW Craig Carnes
6200000 GROUNDING AND LIGHTNING PROTECTION COMMENTS FROM INTERNAL/INDUSTRY REVIEW Craig Carnes

... terminals such that they create spheres of protection below them.  From a historical perspective, within  the geographical sphere(s) of protection, the only place where lightning will attach is the air terminal.   Consequently, I believe there is evidence that air terminals attract lightning.  (Jame ...
Model 6514 Programmable Electrometer
Model 6514 Programmable Electrometer

... current represents an error current. Without the use of cancellation techniques, I L = V BURDEN/R L. Figure 2 illustrates how the Model 6514’s CAL VOFFSET is adjusted to cancel V BURDEN to within the voltage noise level of a few microvolts, so the measured current is only the true dark current (ID) ...
Lightning and Surge Protection – Technical Note
Lightning and Surge Protection – Technical Note

... Direct lightning strike energy is enormous and a surge protector alone cannot protect the stricken instruments. An external lightning protection is required to attract the lightning and redirect it to the ground, and use surge protectors only to absorb residual energy (refer to the SolarEdge Limited ...
High Speed Digital Video
High Speed Digital Video

... DVI/HDMI High Speed Date Rates DVI equipment can, currently, transmit at up to 1.6 Gbps for a 1600 x 1200 resolution signal. The receiver end can support up to 1.08 Gbps for 1280 x 1024 resolution but will soon increase to 1.65 Gbps. HDMI is an advancement of DVI that handles both audio and video si ...
guide_pc2181e
guide_pc2181e

TA3401 Owner`s Manual Doc.indd
TA3401 Owner`s Manual Doc.indd

... 9. StreetWires Connectors – All MTX amplifiers include StreetWires connectors for efficient current and maximum voltage transfer 10. Speaker Connection – Two sets of speaker terminals are provided for dual woofer applications. When connecting a single woofer, use only one set of speaker terminals. 11. ...
A Novel Continuous-Time Common
A Novel Continuous-Time Common

... CMOS inverter. Considering Figure 6, PMOS and NMOS transistors source or sink current to or from the output nodes. The difference between these two amounts of current can be known as the CMFB output current. Using an inverter as the Gm block circuit has some advantages listed below: • In a good syst ...
Damped Second Order System
Damped Second Order System

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Ground loop (electricity)

In an electrical system, a ground loop is an equipment and wiring configuration which results in excessive unwanted current in a conductor connecting two points that are supposed to be at the same electric potential, often ground, but are actually at different potentials.Ground loops are a major cause of noise, hum, and interference in audio, video, and computer systems. They do not in themselves create an electric shock hazard, the inappropriate connections merely create a not necessarily very good instance of Electrical_bonding, which is explicitly required by safety regulations in certain circumstances. In any case the voltage difference between the ground terminals of each item of equipment is small. A severe risk of electric shock occurs when equipment grounds are improperly removed in an attempt to cure the problems thought to be caused by ground loops.
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