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Experiment 2
Experiment 2

... is required to turn it on. This voltage is like the voltage required to power some electrical device. It is used up turning the device on so the voltages at the two ends of the diode will differ. • The voltage required to turn on a diode is typically around 0.6-0.8 volt for a standard silicon diode ...
AN4112
AN4112

CAT3649AGEVB CAT3649 Evaluation Board User's Manual EVAL BOARD USER’S MANUAL
CAT3649AGEVB CAT3649 Evaluation Board User's Manual EVAL BOARD USER’S MANUAL

... copyrights, trade secrets, and other intellectual property. A listing of SCILLC’s product/patent coverage may be accessed at www.onsemi.com/site/pdf/Patent−Marking.pdf. SCILLC reserves the right to make changes without further notice to any products herein. SCILLC makes no warranty, representation o ...
MIT-240 Lab#7 - Analog to Digital
MIT-240 Lab#7 - Analog to Digital

... 10-bit ADC. The RPM sensor has a range of 0 to 8K RPM via a voltage range of 0 to +5volts. a. What is the expected input voltage to the ADC at 3K RPM? ...
LED level meter driver, 12-point 2 channel, VU scale, bar display
LED level meter driver, 12-point 2 channel, VU scale, bar display

UMS-3000-R16-G 数据资料DataSheet下载
UMS-3000-R16-G 数据资料DataSheet下载

... Exceeding any one or a combination of the Absolute Maximum Rating conditions may cause permanent damage to the device. Extended application of Absolute Maximum Rating conditions to the device may reduce device reliability. Specified typical performance or functional operation of the device under Abs ...
Evaluates:  MAX3864 MAX3864 Evaluation Kit Ordering Information
Evaluates: MAX3864 MAX3864 Evaluation Kit Ordering Information

... input from a high-speed photodiode, with a total amplitude of 10µA to 2mA. Unfortunately, high-speed current sources are not common laboratory equipment. Also, because the MAX3864 provides a DC bias for the photodiode, it cannot be DC-coupled to signal sources. To allow characterization without a ph ...
Current sensor BT21i - CMA
Current sensor BT21i - CMA

... terminals. As the current passes through the resistor, a small potential difference can be measured across this resistor. This potential difference goes through a signal amplifier and the output of the sensor is adjusted to the range of 7.5V, which can be measured by an interface. The sensor is pro ...
start battery low-voltage.cdr
start battery low-voltage.cdr

VM1AT-R1 - Instructions
VM1AT-R1 - Instructions

... increase the current to 1 mA). For higher currents we recommend to replace the grounder resistors with 4.7V zener diodes (i.e. 1N4732A) and a suitable resistor. For 10mA input current at 24V you may use 1.8 or 2K.  PWM OUTPUTS – There are two unused pins in the microprocessor that can be used as PW ...
Electricity
Electricity

...  A continuous flow of negative charges (electrons) is a current.  The pathway taken by an electric current is a circuit. Closed circuits allow the movement of electrical energy. Open circuits prevent the movement of electrical energy. ...
IC`S AND INSTRUMENTATION QUESTION - E
IC`S AND INSTRUMENTATION QUESTION - E

... What does the discharge transistor do in the 555 timer circuit? (1) charge the external capacitor to stop the timing (2) charge the external capacitor to start the timing over again(3) discharge the external capacitor to stop the timing (4) discharge the external capacitor to start the timing over a ...
FIN1531 5V LVDS 4-Bit High Speed Differential Driver FI N1531 5V
FIN1531 5V LVDS 4-Bit High Speed Differential Driver FI N1531 5V

... utilizing Low Voltage Differential Signaling (LVDS) technology. The driver translates 5V TTL/CMOS signal levels to LVDS levels with a typical differential output swing of 350 mV which provides low EMI at ultra low power dissipation even at high frequencies. This device is ideal for high speed transf ...
optical density sensor
optical density sensor

... detector (3), and then equated as a voltage. The probe is placed in the liquid that the cells are growing in channel side first. When the algae cells are small there is more room for the light to pass through the liquid in the channel, so the detector detects more light and emits a higher voltage. T ...
Ohm*s Law and Electrical Power
Ohm*s Law and Electrical Power

... • When a coil of wire is rotated in a magnetic field, an induced current is produced • Power stations use generators such as these to produce a current • Chemical • Oxidation-reduction reactions transfer electrons between chemicals • Dry cells, fuel cells, and batteries ...
MSAU400 - Minmax Technology Co., Ltd.
MSAU400 - Minmax Technology Co., Ltd.

... PRODUCT OVERVIEW The MINMAX MSAU400 series is a range of 2W DC/DC converters in a SMD- Package featuring I/O-isolation of 1000VDC.The small footprint makes this product the ideal solution for many applications where a voltage has to be isolated i.e for noise reduction, ground loop elimination, in di ...
Greenock Academy Physics Department
Greenock Academy Physics Department

... Electronics is a science that uses special electrical components such as transistors or silicon chips to control the behaviour of electrons is a circuit. These circuits can then be used to form the electronic systems that are all around us, for example, televisions and telephones. All electronic sys ...
Part 1 Some Basic Ideas and Components :
Part 1 Some Basic Ideas and Components :

... Capacitors (also called condensers) A capacitor is a component which stores electric charge. The unit of capacitance is the Farad. However, 1 F is a very large capacitance. In most situations we use capacitors in the micro-Farad (µF) or nano-Farad (nF) range. Many capacitors can be connected either ...
Aug 1998 4.5ns Dual-Comparator-Based Crystal Oscillator has 50% Duty Cycle and Complementary Outputs
Aug 1998 4.5ns Dual-Comparator-Based Crystal Oscillator has 50% Duty Cycle and Complementary Outputs

... at a 50mA load, and is above 70% at a 200mA load. Larger inductors with less copper resistance can be used to increase efficiency, although such inductors are more expensive than the Murata units specified. ...
Analog-to-Digital Conversion
Analog-to-Digital Conversion

... Illustrated is a 3-bit flash ADC with resolution 1 volt (after Tocci). The resistor net and comparators provide an input to the combinational logic circuit, so the conversion time is just the propagation delay through the network - it is not limited by the clock rate or some convergence sequence. It ...
ideal voltage and current sources
ideal voltage and current sources

NeoSwitch - Dual Tech RR7 Compatible Wall Switch Sensor Spec Sheet
NeoSwitch - Dual Tech RR7 Compatible Wall Switch Sensor Spec Sheet

... deliver maximum energy savings and ensure the greatest sensitivity and coverage for tough applications without the threat of false triggers. PIR is used to turn the lights ON and then either or both technologies are used to keep the lights ON. In Automatic On Mode, the lights turn ON when a person e ...
university of massachusetts dartmouth
university of massachusetts dartmouth

... amplitude of 0.707 volts, and is “phase shifted” to the right of the source voltage. First we will determine the amount of phase shift between the two sinusoidal waveforms. Let’s take a look at just the waveform of the input voltage. One cycle of that voltage is contained within 10 horizontal divisi ...
P2.3 P2.4 Electricity - School
P2.3 P2.4 Electricity - School

... charges stop flowing so no current •Found in some Christmas lights (much to your parents annoyance if one bulb is faulty!) ...
Action Pak® AP7010 Data Sheet
Action Pak® AP7010 Data Sheet

... Model AP7010 is useful in any application requiring an analog DC output from a pulse output transducer, such as a magnetic pickup or a turbine flowmeter. The input amplitude may be as high as 50V rms, or as low as 50mV rms. This wide sensitivity range is compatible with magnetic pickup devices which ...
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Opto-isolator



In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is a component that transfers electrical signals between two isolated circuits by using light. Opto-isolators prevent high voltages from affecting the system receiving the signal. Commercially available opto-isolators withstand input-to-output voltages up to 10 kV and voltage transients with speeds up to 10 kV/μs.A common type of opto-isolator consists of an LED and a phototransistor in the same opaque package. Other types of source-sensor combinations include LED-photodiode, LED-LASCR, and lamp-photoresistor pairs. Usually opto-isolators transfer digital (on-off) signals, but some techniques allow them to be used with analog signals.
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