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Real-time adjustable gate current control IC solves dv/dt
Real-time adjustable gate current control IC solves dv/dt

... The most innovative feature is the gate current control function. The new gate current control IC divides the turn-on process into three sections according to a) in Fig. 3: The first section (t0 to t1) is the charging from a negative voltage to a defined value in the range of vGE = 0. This section i ...
OPA381, OPA2381: Precision, Low Power, 18MHz Transimpedance
OPA381, OPA2381: Precision, Low Power, 18MHz Transimpedance

Specification of bias power supply
Specification of bias power supply

... also continuously adjusted from 10% to 90%. This feature can make power in the output of high voltage by adjusting the pulse width to control the workpiece after get the bombardment energy, to control unnecessary workpiece temperature rise, so as to realize the high pressure and low temperature depo ...
5V-140mA Charge Pump Device (Rev. C)
5V-140mA Charge Pump Device (Rev. C)

Lab #8 - facstaff.bucknell.edu
Lab #8 - facstaff.bucknell.edu

... (i.e., differential) source were driving the circuit, RS1 and RS2 would be combined into a single source resistance RS. In Figure 1, the equivalent source voltages are represented by node voltages vs1 and vs2, and the actual input voltages of the diff amp are represented by vin1 and vin2. The singl ...
Real-time adjustable gate current control IC solves dv/dt
Real-time adjustable gate current control IC solves dv/dt

DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM
DATASHEET SEARCH SITE | WWW.ALLDATASHEET.COM

AD633 - Department of Electrical Engineering at the University of
AD633 - Department of Electrical Engineering at the University of

DM7446A DM5447A DM7447A BCD to 7
DM7446A DM5447A DM7447A BCD to 7

ADP3334 数据手册DataSheet 下载
ADP3334 数据手册DataSheet 下载

... voltage to the output voltage. Although the R1, R2 resistor divider is loaded by the diode D1 and a second divider consisting of R3 and R4, the values can be chosen to produce a temperature stable output. This unique arrangement specifically corrects for the loading of the divider, thus avoiding the ...
MOV Introduction
MOV Introduction

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...  An MOV, or Metal Oxide Varistor, is a voltage suppression device that clamps a transient in an electrical circuit. It is also called a Varistor , or variable resistor, because its resistance changes with applied voltage. Sometimes they are referred to as a VDR, or Voltage Dependant Resistor, by so ...
A B E D Intermediate conclusion after the 4th week. Correct
A B E D Intermediate conclusion after the 4th week. Correct

... Hints after the 3rd week: In the case of a dodecahedron, current I, if driven into a node P, cannot be driven out at infinity because the circuit is finite. However, there is still a way to drive it out from the nodes of the dodecahedron so that (i) the current distribution remains symmetric; (ii) f ...
DM7446A, DM7447A BCD to 7-Segment Decoders/Drivers
DM7446A, DM7447A BCD to 7-Segment Decoders/Drivers

TPS54372 数据资料 dataSheet 下载
TPS54372 数据资料 dataSheet 下载

Inductors & Resonance
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LM122 LM322 LM3905 Precision Timers
LM122 LM322 LM3905 Precision Timers

... diode to protect the transistor from inductive kick-back. A boost pin is provided on the LM122 to increase the speed of the internal comparator. The comparator is normally operated at low current levels for lowest possible input current. For timing periods less than 1 ms, where low input current is ...
High Voltage 12 V - 400 V DC Current Sense
High Voltage 12 V - 400 V DC Current Sense

... Also very important is to put a bypass cap (C2) close to the INA138. This makes the design a lot more stable and reduces the influence of noise which makes the results more accurate. The layout for shunt voltage measurement is also important. The voltage sense lines should be connected to the inside ...
CHAPTER 4 ELEC 2015 REVIEW key
CHAPTER 4 ELEC 2015 REVIEW key

... A speaker has a resistance of 8 Ω. If 2.85 A of current is delivered to the speaker by the amplifier, the speaker is dissipating __________. ANS: The best answer/response to the above question/statement is: a) 23 W b) 65 W c) 1.02 W d) 22.5 W ...
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Evaluates: MAX1909 MAX1909 Evaluation Kit General Description Features

... The MAX1909 evaluation kit (EV kit) is an accurate and efficient multichemistry battery charger. The EV kit can charge three or four series Li+ cells with a current up to 3A. Charge current and input-source current are adjustable using on-board potentiometers. The output voltage is set to 4.2V ✕ the ...
MXT2576 Series SIMPLE SWITCHER 3A Step
MXT2576 Series SIMPLE SWITCHER 3A Step

... and transient response, the output capacitor may need to be several times larger than the above formula yields. B. The capacitor’s voltage rating should be at last 1.5 times greater than the output voltage. For a 10V regulator, a rating of at least 15V or more is recommended. Higher voltage electrol ...
AiT Semiconductor Inc. AiT Semiconductor Inc. DESCRIPTION
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REF3033-Q1 数据资料 dataSheet 下载
REF3033-Q1 数据资料 dataSheet 下载

... The REF30xx is a series, CMOS, precision bandgap voltage reference. Its basic topology is shown in Figure 1. The transistors Q1 and Q2 are biased such that the current density of Q1 is greater than that of Q2. The difference of the two base-emitter voltages, Vbe1 – Vbe2, has a positive temperature c ...
Solutions to Period 12 Exercises
Solutions to Period 12 Exercises

Low Power High Speed Differential Current Comparator
Low Power High Speed Differential Current Comparator

... and simulated with Spectre. The frequency response of the differential amplifier is shown Fig. 5. The overall gain is found to be 28dB and bandwidth is 1.4 GHz. The phase cross over at 0dB is 75o. Fig. 6 shows the current inputs to the comparator and its computed voltage output at no-load condition. ...
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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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