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electricity multiple choice workshet
electricity multiple choice workshet

... a. only bulb B would go out. b. only bulb C would go out. c. bulbs B and C would go out. d. bulbs B and C would remain lit. ____ 23. The electrical outlets in your home are wired in: a. parallel circuits. b. series circuits. c. two-way circuits. d. three-way circuits. ____ 24. Direct current (DC) an ...
MAX5986A–MAX5986C/MAX5987A IEEE 802.3af-Compliant, High-Efficiency, Class 1/
MAX5986A–MAX5986C/MAX5987A IEEE 802.3af-Compliant, High-Efficiency, Class 1/

... isolation power MOSFET, a 60mA (max) inrush current limit, and a 201mA (MAX5986A) or 323mA (MAX5986B/ MAX5986C/MAX5987A) operating current limit. The integrated step-down DC-DC converter uses a peak current-mode control scheme and provides an easy-toimplement architecture with a fast transient respo ...
Chapter 27 - KFUPM Faculty List
Chapter 27 - KFUPM Faculty List

... Q13. A single loop circuit contains two external resistors and two emf sources as shown in the figure 1. Assume the emf sources are ideal, what is the power dissipation across resistor R1. (Ans: 0.9 W) Q14. A capacitor of capacitance 5.0x10-6 F is discharging through a 4.0 M Ω resistor. At what time ...
Fuse Primer So what are actual important characteristics of a fuse
Fuse Primer So what are actual important characteristics of a fuse

MAX985/MAX986/MAX989/ MAX990/MAX993/MAX994 Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators
MAX985/MAX986/MAX989/ MAX990/MAX993/MAX994 Micropower, Low-Voltage, UCSP/SC70, Rail-to-Rail I/O Comparators

... feature low-voltage operation and rail-to-rail inputs and outputs. Their operating voltages range from 2.5V to 5.5V, making them ideal for both 3V and 5V systems. These comparators also operate with ±1.25V to ±2.75V dual supplies. They consume only 11µA of supply current while achieving a 300ns prop ...
22_InstructorGuideWin
22_InstructorGuideWin

... • The wire attached to a battery can do the same. • Thus there is evidence that the same physical process is happening inside the wire in both cases. • The wire that discharges the capacitor has charge moving through it—a current. • Therefore, the wires that make up a “circuit” have charge flowing t ...
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reotron mew 2-s-60/400-dp 24

AAT3603A 数据资料DataSheet下载
AAT3603A 数据资料DataSheet下载

... current, charge termination current, and recharge voltage are programmable with an external resistor and/or by a standard I2C interface. The step-down DC/DC converter is integrated with internal compensation and operates at a switching frequency of 1.5MHz, thus minimizing the size of external compon ...
LM27341/2/1Q/2Q 2 MHz 1.5A/2A Wide Input Range Step
LM27341/2/1Q/2Q 2 MHz 1.5A/2A Wide Input Range Step

... typically 70 nA. Switch leakage adds another 40 nA from the input supply. For proper operation, the LM27341/LM27342 EN pin should never be left floating, and the voltage should never exceed VIN + 0.3V. The simplest way to enable the operation of the LM27341/LM27342 is to connect the EN pin to AVIN w ...
AD669 数据手册DataSheet 下载
AD669 数据手册DataSheet 下载

... between the span/bipolar offset terminal (Pin 26) and VOUT (Pin 25), and between REF OUT (Pin 28) and REF IN (Pin 27). It is possible to use the AD669 without any external components by tying Pin 28 directly to Pin 27 and Pin 26 directly to Pin 25. Eliminating these resistors will increase the gain ...
BQ24312 数据资料 dataSheet 下载
BQ24312 数据资料 dataSheet 下载

... However, if the input voltage remains above VOVP for more than tBLANK(OVP), the internal FET is turned off, removing power from the circuit (see Figure 5). When the input voltage comes back to a safe value the device waits for tON(OVP), then switches on Q1 and goes through the soft-start routine (se ...
CD54ACT20 数据资料 dataSheet 下载
CD54ACT20 数据资料 dataSheet 下载

... Input clamp current, IIK (VI < 0 or VI > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±20 mA Output clamp current, IOK (VO < 0 or VO > VCC) (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±50 mA Continuous output current, IO ( ...
Electricity Gone Wild
Electricity Gone Wild

... Deriving the equivalent resistance equations Equivalent resistance is the value of all the resistors in the circuit combined. If you replaced all of the resistors in the circuit with one that was equal to the resistance of all of them, its resistance would be the equivalent resistance of the circui ...
Numerical Simulation of Multi-Junction Bias Circuits for
Numerical Simulation of Multi-Junction Bias Circuits for

... can be AC coupled and placed in parallel with the detector junction (shown for junction 3 in Fig. 1). The blocking capacitor passes signal frequencies and block DC currents. Junctions 2 and 3 are high impedance, since they biased in the subgap region, making signal collection through the low impedan ...
A1126: Chopper-Stabilized Omnipolar Hall-Effect Switch
A1126: Chopper-Stabilized Omnipolar Hall-Effect Switch

... Powering-on the device in the hysteresis range (less than BOPx and greater than BRPx ) will allow an indeterminate output state. The correct state is attained after the first excursion beyond BOPx or BRPx . ...
Logic in Live-Insertion Applications With a
Logic in Live-Insertion Applications With a

... called the back gate and is typically tied to the highest potential on the IC (VCC in TI logic devices). For p-channel transistors, which are directly connected to external pins, the back gate is blocked with a diode to prevent excess currents flowing from the external pin to VCC when the output vol ...
pdf - Jan Verspecht BVBA
pdf - Jan Verspecht BVBA

... we can go party. We only need to send the measured data to the transistor modeler, who constructs an equivalent electrical network that behaves according to (1) and (2). This equivalent electrical network is the actual transistor model. It runs in the simulator and can be used by the designer to opt ...
LT5518 - 1.5GHz - 2.4GHz High Linearity Direct
LT5518 - 1.5GHz - 2.4GHz High Linearity Direct

Chapter_4_DCMETERS_1
Chapter_4_DCMETERS_1

... combination of two resistors is less than either resistor alone, the resistance seen by the source is less with the voltmeter connected than without. Therefore, the voltage across the component is less whenever the voltmeter is connected. The decrease in voltage may be negligible or it may be apprec ...
MAX13448E ±80V Fault-Protected Full-Duplex RS-485 Transceiver General Description
MAX13448E ±80V Fault-Protected Full-Duplex RS-485 Transceiver General Description

... Continuous Power Dissipation (TA = +70°C) 14-Pin SO (derate 8.3mW/°C above +70°C)................667mW Operating Temperature Range ...........................-40°C to +85°C Junction Temperature ......................................................+150°C Storage Temperature Range ................... ...
AP3591 Description A Product Line of
AP3591 Description A Product Line of

... directly proportional to the output voltage and inversely proportional to the input voltage. The implementation results in a nearly constant switching frequency without the need of a clock generator. tON = 14.5p×RTON×(VOUT+0.1)/VIN+50ns After an ON-time period, the AP3591 goes into the OFF-time peri ...
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PART 11 Creating and Using Netlists - Rose

FPF2223-FPF2225 Integrated Load Switch with Adjustable High Precision Current Limit FP F2
FPF2223-FPF2225 Integrated Load Switch with Adjustable High Precision Current Limit FP F2

... ON pin is still active. The FPF2224 do not have this auto-restart feature so the switch will remain off until the ON pin is cycled. For the FPF2225, a current limit condition will immediately pull the fault signal pin low and the part will remain in the constantcurrent mode until the switch current ...
Two Transistor Synapse with Spike Timing Dependent Plasticity
Two Transistor Synapse with Spike Timing Dependent Plasticity

Acquiring Knowledge in Learning Concepts from Electrical Circuits
Acquiring Knowledge in Learning Concepts from Electrical Circuits

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Current mirror

A current mirror is a circuit designed to copy a current through one active device by controlling the current in another active device of a circuit, keeping the output current constant regardless of loading. The current being 'copied' can be, and sometimes is, a varying signal current. Conceptually, an ideal current mirror is simply an ideal inverting current amplifier that reverses the current direction as well or it is a current-controlled current source (CCCS). The current mirror is used to provide bias currents and active loads to circuits. It can also be used to model a more realistic current source (since ideal current sources don't exist).The circuit topology covered here is one that appears in many monolithic ICs. It is a Widlar mirror without an emitter degeneration resistor in the follower (output) transistor. This topology can only be done in an IC as the matching has to be extremely close and cannot be achieved with discretes.Another topology is the Wilson mirror. The Wilson mirror solves the Early effect voltage problem in his design.
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