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Slide 1
Slide 1

A Low-voltage Wide-band Current-mode Automatic Gain Control (AGC) Kriangkrai Sooksood and Montree Siripruchyanun
A Low-voltage Wide-band Current-mode Automatic Gain Control (AGC) Kriangkrai Sooksood and Montree Siripruchyanun

... that the realized circuit can provide wide dynamic range, low supply voltage, and wide bandwidth including low power consumption. In addition, the gain of AGC can be controlled by the reference current. Consequently, the proposed circuit is very appropriate for further fabricating into Integrated Ci ...
File
File

... Monostable multivibrators. Additional terminals are provided for triggering or resetting. In the time delay mode of operation, the time is precisely controlled by one external resistor and capacitor. For astable operation as an oscillator, the free running frequency and duty cycle are accurately con ...
Unit One: AC Electronics - Helderberg Hilltowns Association
Unit One: AC Electronics - Helderberg Hilltowns Association

Increasing Output Voltage and Current Range Using Series
Increasing Output Voltage and Current Range Using Series

... The low output spectrum noise advantage of the LTM8058 with its integrated LDO post regulator can be maintained with series-connected outputs. Figure 4 shows the schematic for two LTM8058s with VOUT2, the output of the LDO connected in series for 10V output. Figures 5 and 6, respectively, show the o ...
L6920 - STMicroelectronics
L6920 - STMicroelectronics

February - zs6wr.co.za
February - zs6wr.co.za

... the source of Vin has appreciable internal resistance, R, should be reduced accordingly. Addition of a single diode allows a monostable circuit to be used with much shorter input The input impedance of the circuit is higher pulses. Introduction of an RC delay is a useful when Vin goes positive than ...
No Slide Title
No Slide Title

Lect19
Lect19

KirchhoffsLaws7Ed
KirchhoffsLaws7Ed

AD642 - IHS.com
AD642 - IHS.com

... is not current limited, and as such is similar to many JFETinput designs. The failure mode would be overheating from excess current rather than voltage breakdown. If the source is not current-limited, all that is required is a resistor in series with the affected input terminal so that the maximum o ...
Methods Part A (Diode without Transformer)
Methods Part A (Diode without Transformer)

... semi-conductor is doped with a 5 valance electron atom such as Sb or As, the extra electron is forced to fill an empty band. It becomes free to move and leaves behind a fixed positive atom. This type of conductor is now called an n-type. If a semi-conductor is doped with a 3 valance electron atom su ...
The MOSFET Current Mirror
The MOSFET Current Mirror

... Say we want this current ID to be a specific value—call it Iref . Since Vs = 0 , we find that from the above equation, the drain voltage must be: ...
www.BDTIC.com/ON/ Test Procedure for the LV8498CTGEVB Evaluation Board SANYO Semiconductors
www.BDTIC.com/ON/ Test Procedure for the LV8498CTGEVB Evaluation Board SANYO Semiconductors

... 4) I2C data display Displays I2C data based on the setting value of 3). 5) Data transfer button After all the parameter setups are completed, click this button. 6) Slave address display The slave address transferred from this software is fixed to “0110011” from LV8498CT that cannot be modified. (2) ...
Power Factor Improvement, Harmonic Reduction, Filter
Power Factor Improvement, Harmonic Reduction, Filter

Measuring current and voltage on resistors connected in parallel
Measuring current and voltage on resistors connected in parallel

... = R1 + R2 + K Rn I I The experiment is initially carried out with the parallel connection of various resistors, whereupon the total current and partial currents related to the resistors are measured. A total resistance is obtained from the measured values and compared with the theoretical value from ...
Subcircuits
Subcircuits

XC25BS5 Series:DATA SHEET
XC25BS5 Series:DATA SHEET

... Q1 pin be connected to GND pattern on the PCB. (5) When the CE pin is not controlled by external signals, it is recommended that a time constant circuit of R1=1kΩ ×C1 = 0.1μF be added for stability. (6) With this IC, output is achieved by dividing and multiplying the reference oscillation by means o ...
Ohm`s Law
Ohm`s Law

... Skill Badge Requirements Sheet ...
Inverter tests keep CCFLs shining
Inverter tests keep CCFLs shining

... added reliability and brightness, although at higher cost. Display applications require efficient inverters that can power a wide range of displays with minimal input power. These requirements are especially important with the ever increasing number of display products that use battery power, which ...
Section G3: Differential Amplifiers
Section G3: Differential Amplifiers

A Current-Mode Square-Rooting Circuit Using Negative Feedback Technique
A Current-Mode Square-Rooting Circuit Using Negative Feedback Technique

... r.m.s. value of an arbitrary waveform[2]. In the past, squarerooting circuit was proposed by using operational amplifiers(op-amp) and bipolar junction transistors[3]. This approach provides the logarithmic principle to realize a squarerooting function. However the frequency performance is limited by ...
Application of Programmable Unijunction Transistor for - icmcs-2014
Application of Programmable Unijunction Transistor for - icmcs-2014

... the base current is carried by diode VD1, and the diode is chosen so that, in the absence of a signal from the photosensor, the transistor is almost locked, i.e. IC = 0. When appearing the sensor signal, the transistor VT1 moves, for example, on the branch corresponding IB1. Cycle of charge and disc ...
Experiment 10: Inverting Amplifier
Experiment 10: Inverting Amplifier

MAX16913/MAX16913A Remote Antenna Current-Sense Amplifier and Switches General Description
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... two open-drain fault indicator outputs. These features enable the design of remote power circuits with shortcircuit, short-to-battery, and thermal protection. For the MAX16913A, the open-load threshold is externally adjustable using a resistive divider. A fault-blanking feature enables the circuit t ...
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Wilson current mirror



A Wilson current mirror is a three-terminal circuit (Fig. 1) that accepts an input current at the input terminal and provides a ""mirrored"" current source or sink output at the output terminal. The mirrored current is a precise copy of the input current. It may be used as a Wilson current source by applying a constant bias current to the input branch as in Fig. 2. The circuit is named after George R. Wilson, an integrated circuit design engineer who worked for Tektronix. Wilson devised this configuration in 1967 when he and Barrie Gilbert challenged each other to find an improved current mirror overnight that would use only three transistors. Wilson won the challenge.
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