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Investigation of silicon pin- detector for laser pulse detection Sam Chau
Investigation of silicon pin- detector for laser pulse detection Sam Chau

... This report has been written at SAAB Bofors Dynamics (SBD) AB in Gothenburg at the department of optronic systems. In military observation operations, a target to hit is chosen by illumination of a laser designator. From the targetpoint laser radiation is reflected on a detector that helps identify ...
M. Wu, X.Z. Bo, J.C. Sturm, S. Wagner, "Complementary metal-oxide-semiconductor thin-film transistor circuits from a high-temperature polycrystalline silicon process on steel foil substrates," IEEE Trans. Elec. Dev. TED-49, pp. 1993-2000 (2002).
M. Wu, X.Z. Bo, J.C. Sturm, S. Wagner, "Complementary metal-oxide-semiconductor thin-film transistor circuits from a high-temperature polycrystalline silicon process on steel foil substrates," IEEE Trans. Elec. Dev. TED-49, pp. 1993-2000 (2002).

MAX17504 4.5V–60V, 3.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter with  Internal Compensation
MAX17504 4.5V–60V, 3.5A, High-Efficiency, Synchronous Step-Down DC-DC Converter with Internal Compensation

... 5mm) TQFN lead (Pb)-free package with an exposed pad. Simulation models are available. The device features a peak-current-mode control architecture with a MODE feature that can be used to operate the device in pulse-width modulation (PWM), pulse-frequency modulation (PFM), or discontinuous mode (DCM ...
ECE3155_Ex_3_Diodes
ECE3155_Ex_3_Diodes

... diode equation. This equation takes into account such important effects as temperature and diode materials, and provides a fairly accurate model at low diode current. It is a non-linear equation, however, and can be difficult to apply, especially in complicated circuits. Other methods assume that th ...
www.Jameco.com 1-800-831-4242 Jameco Part Number 115318
www.Jameco.com 1-800-831-4242 Jameco Part Number 115318

Electric Circuits - Key
Electric Circuits - Key

... Evidence: They only move out of one end towards the other, because they flow from high to low energy. True [b] Light bulbs are non-directional devices. (Whichever way they are connected in the ...
Zener voltage
Zener voltage

A Tutorial Study - Electrical and Computer Engineering
A Tutorial Study - Electrical and Computer Engineering

... input of about 60 mV will cause the output to slew at 90 percent of its maximum rate, while a mA741, which has half the input gm, requires 120 mV. High speed amplifiers such as the LM118 or a FET-input circuit require much greater overdrive, with 1 – 3V being common. The reasons for these overdrive ...


... 1. A quick and easy way to determine if a transistor is damaged is through the use of the resistance (or diode) function of a multimeter. The multimeter will produce a small current in order to determine the connected resistance value. This current is sufficient to partially forward or reverse bias ...
Thevenin`s Theorem
Thevenin`s Theorem

... Theorem is a very big deal. It is difficult to convey the full power of it at this stage in your education. However, you may be able to imagine that it is very useful to be able to take a very complicated circuit, and replace it with a pretty simple circuit. In many cases, it is very definitely wort ...
Laboratory Manual - Mohawk Valley Community College
Laboratory Manual - Mohawk Valley Community College

... 1. A quick and easy way to determine if a transistor is damaged is through the use of the resistance (or diode) function of a multimeter. The multimeter will produce a small current in order to determine the connected resistance value. This current is sufficient to partially forward or reverse bias ...
AAT3685 数据资料DataSheet下载
AAT3685 数据资料DataSheet下载

... Before the start of charging, the AAT3685 checks several conditions in order to assure a safe charging environment. The input supply must be above the minimum operating voltage, or under-voltage lockout threshold (VUVLO), for the charging sequence to begin. In addition, the cell temperature, as repo ...
Role of positive trapped charge in stress
Role of positive trapped charge in stress

... that SILC caused by positive oxide charge can be reduced by hot electron injection or ultraviolet irradiation [14]. The more recent result of Meinertzhagen et al. [15] has revealed that the role of positive oxide charge in SILC changes with stress and measurement polarities. In addition, Dumin et al ...
Rail-to-rail 0.9 V nanopower comparator
Rail-to-rail 0.9 V nanopower comparator

... The TS881 device is a single comparator featuring ultra low supply current (210 nA typical with output high, VCC = 1.2 V, no load) with rail-torail input and output capability. The performance of this comparator allows it to be used in a wide range of portable applications. The TS881 device minimize ...
74ALVC16245 Low Voltage 16-Bit Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs 7
74ALVC16245 Low Voltage 16-Bit Bidirectional Transceiver with 3.6V Tolerant Inputs and Outputs 7

... The ALVC16245 contains sixteen non-inverting bidirectional buffers with 3-STATE outputs and is intended for bus oriented applications. The device is byte controlled. Each byte has separate 3-STATE control inputs which can be shorted together for full 16-bit operation. The T/R inputs determine the di ...
An introduction to LLC resonant half
An introduction to LLC resonant half

FAN6921ML Integrated Critical Mode PFC/Quasi-Resonant Current Mode PWM Controller
FAN6921ML Integrated Critical Mode PFC/Quasi-Resonant Current Mode PWM Controller

...  Detecting the valley voltage signal of drain voltage of the PWM switch to achieve the valley voltage switching and minimize the switching loss on the PWM switch.  Providing output over-voltage protection. A voltage comparator is built-in to the DET pin. The DET pin detects the flat voltage throug ...
LTM8053 - 40VIN, 3.5A/6A Step-Down µModule Regulator
LTM8053 - 40VIN, 3.5A/6A Step-Down µModule Regulator

... Pin Functions GND (Bank 1, A1, A6, B3): Tie these GND pins to a local ground plane below the LTM8053 and the circuit components. In most applications, the bulk of the heat flow out of the LTM8053 is through these pads, so the printed circuit design has a large impact on the thermal performance of th ...
RH1185AMK - Negative Regulator with Adjustable Current Limit
RH1185AMK - Negative Regulator with Adjustable Current Limit

DISSECTIBLE TRANSFORMER - large
DISSECTIBLE TRANSFORMER - large

Example Temperature Measurement
Example Temperature Measurement

II. The Equivalent Input Circuit
II. The Equivalent Input Circuit

... amplifiers). Solution to (14) was sought for minimum and maximum negative conductance of the NIC applied (RN = - 20 M and RN = - 4 k, respectively) and for low, medium and high error amplifier gain (K = 10, K = 100 and K = 1000, respectively). In Fig.8 there are limits of the residual phase error. ...
Chapter 8 - High Voltage Surge Generators
Chapter 8 - High Voltage Surge Generators

TEMPERATURE CONVERTER SAFETY MANUAL SIL
TEMPERATURE CONVERTER SAFETY MANUAL SIL

... Although a constant failure rate is assumed by the probabilistic estimation this only applies provided that the useful life time of components is not exceeded. Beyond this useful life time, the result of the probabilistic calculation is meaningless as the probability of failure significantly increas ...
Quad, Unity-Gain, Low-Noise, Voltage
Quad, Unity-Gain, Low-Noise, Voltage

... voltage and high output current using a low 5.7mA/ch supply current. At unity-gain, the OPA4820 gives > 600MHz bandwidth with < 1 dB peaking. The OPA4820 complements this high-speed operation with excellent DC precision in a low-power device. A worst-case input offset voltage of ±0.8mV and an offset ...
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TRIAC



TRIAC, from triode for alternating current, is a genericized tradename for an electronic component that can conduct current in either direction when it is triggered (turned on), and is formally called a bidirectional triode thyristor or bilateral triode thyristor.TRIACs are a subset of thyristors and are closely related to silicon controlled rectifiers (SCR). However, unlike SCRs, which are unidirectional devices (that is, they can conduct current only in one direction), TRIACs are bidirectional and so allow current in either direction. Another difference from SCRs is that TRIAC current can be enabled by either a positive or negative current applied to its gate electrode, whereas SCRs can be triggered only by positive current into the gate. To create a triggering current, a positive or negative voltage has to be applied to the gate with respect to the MT1 terminal (otherwise known as A1).Once triggered, the device continues to conduct until the current drops below a certain threshold called the holding current.The bidirectionality makes TRIACs very convenient switches for alternating-current (AC) circuits, also allowing them to control very large power flows with milliampere-scale gate currents. In addition, applying a trigger pulse at a controlled phase angle in an AC cycle allows control of the percentage of current that flows through the TRIAC to the load (phase control), which is commonly used, for example, in controlling the speed of low-power induction motors, in dimming lamps, and in controlling AC heating resistors.
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