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Voltage, Current, Resistance and Ohm`s Law
Voltage, Current, Resistance and Ohm`s Law

experiment 2 - Portal UniMAP
experiment 2 - Portal UniMAP

... Ohm’s law defines that voltage is proportional to the current and vice versa. The circuit current is inversely proportional to the resistance R. Both current and voltage have a linear relationship with resistance remain constant. The three forms of Ohm’s Law are, V  IR , I  ...
Types of Electric Circuits Series Circuit Mini-Lab Mini-Lab
Types of Electric Circuits Series Circuit Mini-Lab Mini-Lab

Voltage, Current, Resistance and Ohm’s Law
Voltage, Current, Resistance and Ohm’s Law

... out of the circuit. Do you find a difference? Would you expect to find a difference if the resistance to be measured was 10 k? Try it. Predict and measure the combined resistance of: 82 k and 100 k in series. 82 k and 100 k in parallel. The circuit in Figure 1 is known as a voltage divider. You ...
Capacitor Self
Capacitor Self

ppt_ch09
ppt_ch09

... entering any point in a circuit is equal to the sum of currents leaving that point.  Otherwise, charge would accumulate at the point, reducing or obstructing the conducting path.  Kirchhoff’s Current Law may also be stated as IIN = IOUT Copyright © The McGraw-Hill Companies, Inc. Permission requir ...
3 The TTL NAND Gate
3 The TTL NAND Gate

Practical Electricity 1
Practical Electricity 1

Alternator
Alternator

How is current electricity different from static electricity
How is current electricity different from static electricity

... Target 1: I understand how people contributed to the study of electricity. Target 2: I understand how circuits work. Target 3: I can use Ohm’s Law to explain the relationship between V, I, and R. For resources use textbook pages 101-104; p.113-116; p.117-120; p. 121-124, the Physical Science in Acti ...
Lecture notes
Lecture notes

Voltage, Current, and Resistance Lab
Voltage, Current, and Resistance Lab

LM7905
LM7905

... Note 1: Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. Operating Ratings indicate conditions for which the device is intended to be functional, but do not guarantee Specific Performance limits. For guaranteed specifications and test conditions, see the Electric ...
Circuits and Circuit Diagrams
Circuits and Circuit Diagrams

... • Total current equals the sum of currents in branches • As the number of branches is increased, overall resistance of the circuit is decreased – think about driving on a 4 lane highway – little resistance to the flow of traffic – now consider an accident that blocks three of the lanes…a reduction t ...
view - Meritnation
view - Meritnation

... It consists of a large spherical conducting shell (S) supported over the insulating pillars. A long narrow belt of insulating material is wound around two pulleys P1 and P2. B1 and B2 are two sharply pointed metal combs. B1 is called the spray comb and B2 is called the collecting comb. Working – The ...
ECE 1020 FINAL PRESENTATION
ECE 1020 FINAL PRESENTATION

Winter-06-EE314-Final
Winter-06-EE314-Final

... C. Yes, because diode should not operate at breakdown voltage under any circumstances. D. It does not matter, because diode can operate in reverse or forward bias conditions without current limit. Problem 6 (3%) Which terminal represents the control input of a bipolar transistor? A. The emitter. B. ...
Intelligent power switch
Intelligent power switch

... Adjustable input hysteresis circuit The TDE1708DFT is a device realized in bipolar technology and therefore it has the usual problems of temperature compensation that such technology involves; despite all it maintains an input dynamics within 1 V over industrial temperatures range. In all input volt ...
LPS3/LPS3R - Linear Power Supply/Charger
LPS3/LPS3R - Linear Power Supply/Charger

... 1. Mount the LPS3/LPS3R in the desired location/enclosure. 2. Set DC output voltage using switch SW2 (refer to Voltage Output/Transformer Selection Table). 3. Connect proper transformer to the terminals marked AC (refer to Voltage Output/Transformer Selection Table). 4. Measure output voltage b ...
3A Linear Regulator Can Be Easily Paralleled to Spread Power and
3A Linear Regulator Can Be Easily Paralleled to Spread Power and

... supplies at high power levels. Digitally programmable supplies are achieved by driving the SET pin with a DAC. Accurate current sources are realized without tremendous difficulty. The possibilities are only limited by the creativity of the user. ...
LM79M05 - Experimentalists Anonymous
LM79M05 - Experimentalists Anonymous

... The LM79MXX series of 3-terminal regulators is available with fixed output voltages of −5V, −12V, and −15V. These devices need only one external component — a compensation capacitor at the output. The LM79MXX series is packaged in the TO-220 power package, and is capable of supplying 0.5A of output ...
measurement of resistance ratios
measurement of resistance ratios

... the resistors. Since the ampere-turn ratio in the current comparator depends only on the turn’s ratio, turns cannot be lost or gained, this represents a fundamental measurement standard and the error can be defined as Ratio Error = ep The two resistors to be compared, Rx & Rs, are supplied from diff ...
AN856
AN856

Water level indicator with alarm
Water level indicator with alarm

... diodes connected to form a bridge. The ac input voltage is applied to the diagonally opposite ends of the bridge. The load resistance is connected between the other two ends of the bridge. For the positive half cycle of the input ac voltage, diodes D1 and D3 conduct, whereas diodes D2 and D4 remain ...
II-3
II-3

... •  can be obtained only by extrapolation to zero current. • From the equation we see that the internal resistance Ri can be considered as a measure, how close is the particular power source to an ideal one. The smaller value of Ri the closer is the plot of the function to a constant function, which ...
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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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