0

diodes rectifiers bipolar junction transistors

Tài liệu Junction Field Effect Transistors doc

Tài liệu Junction Field Effect Transistors doc

Hóa học - Dầu khí

... 276-3375www.interfet.com Junction Field Effect Transistors InterFET Application NotesGateDrainSourceGatePNPPPPNDrainSourcePGateGateDatabook.fxp 1/13/99 2:09 PM Page H-3IntroductionThe Junction ... 276-3375www.interfet.comViG2VoR3R2R1R4–+G1R1G1G2GNV1Rf–+R1V2R1VNDatabook.fxp 1/13/99 2:09 PM Page H-9 Junction Field Effect Transistors InterFET Application Notesthe gate to drain reverse biased depletion region ... areverse biased PN junction. Its operation is that ofthe flow of majority carriers only and therefore actsas a resistive switch. It also is inherently less noisythan bipolar devices and can...
  • 11
  • 471
  • 2
Báo cáo y học:

Báo cáo y học: "Special considerations in the treatment of patients with bipolar disorder and medical co-morbidities"

Y học thưởng thức

... risk, particularlywhen a patient with bipolar disorder also has comorbid medical illness. As the physician who likelyhas the most contact with patients with bipolar disorder, psychiatrists must ... diagnosis of bipolar disorder and compared thecare that these veterans received to that of all veterans.Among all veterans with diabetes and hypertension, thosewith a comorbid diagnosis of bipolar ... prescribedto patients with bipolar disorder, with an emphasis ontheir use in patients with medical comorbidity. More spe-cifically, the review results include papers concerning bipolar patients with...
  • 10
  • 709
  • 0
FiberGuide® Snap-Fit Junction

FiberGuide® Snap-Fit Junction

Phần cứng

... critical fiber cables.ADC’s FiberGuide Snap-Fit Junction is a completely tool-less junction. With noadditional tools needed to install or remove, the junction is ready to installimmediately upon ... easy to use, the FiberGuide Snap-Fit Junction saves installers valuable time and money.Features:• Reduces installation time by one to three minutes per junction • Completely tool-less installation ... FiberGuide®Snap-Fit Junction ADC’s FiberGuide®System is the industry’s most comprehensive fiber racewaysystem. Strong,...
  • 2
  • 226
  • 0
LEDs_ Light Emmitting Diodes

LEDs_ Light Emmitting Diodes

Điện - Điện tử

... create "quantum wells" for the electrons at the junction. would create "quantum wells" for the electrons at the junction. One key thing he did to create the wells was to ... obtain Blue Lightdoubling the frequency of red or infrared laser diodes doubling the frequency of red or infrared laser diodes (Used by Matsushita and Hitachi)(Used by Matsushita and Hitachi)The ... diode.Stands for light emitting diode.Semiconductor device:Semiconductor device: p-n junction p-n junction  forward-biased.currentforward-biased.currentemits incoherent narrow spectrum...
  • 52
  • 275
  • 0
Tài liệu Introduction to Semiconductors & Diodes pdf

Tài liệu Introduction to Semiconductors & Diodes pdf

Hóa học - Dầu khí

... The –ive half of the waveform is removedDiode Symbols• Various diodes symbols are shownReverse Bias at PN Junction PN Junction Diode – Forward Bias• Forward bias is the condition that permits ... conduction-band electrons in the nregion toward the pn junction, while the positive terminal pushes the holes in the p region toward the pn junction • When it overcomes the barrier potential (VB), ... Introduction to Semiconductors & Diodes EE106 Analogue ElectronicsSupplementary NotesF. O’MalleyApril 2005Silicon Energy Band...
  • 42
  • 376
  • 0
Tài liệu ZENER DIODES ppt

Tài liệu ZENER DIODES ppt

Hóa học - Dầu khí

... EXAMPLE (CONT’D)Q: Calculate IzA: Iz = IT-IL= 134mA - 90mA = 44mA82Ω20V 9V100Ω3.1 ZENER DIODES ZENER DIODE CHARACTERISTICSaIn the forward region, the zener diode acts like a regular ... IzM= Pz / Vz = 500 mW / 9V = 55 mASince circuit Iz = 44 mA (< 55mA), zener is safeZENER DIODES aThe simplest of all voltage regulators is the zener diode voltage regulator.aA zener diode...
  • 19
  • 332
  • 0
Tài liệu EMICONDUCTOR ( P N JUNCTION ) D IODES ppt

Tài liệu EMICONDUCTOR ( P N JUNCTION ) D IODES ppt

Hóa học - Dầu khí

... 1( )ELEC 254SEMICONDUCTOR (PN JUNCTION) DIODES Physically, diodes are formed by the interface between two regions of oppositely dopedsemiconductor (i.e., pn junction) and are thus, structurally, ... mechanisms is usually responsible in diodes where -7≤VZK≤-5 V. Diodes specifically designed to be operated in this breakdown regime are typically calledZener diodes, regardless of which mechanism ... Current in S&S text, sinceIs∝A). Typically, Is is very small: pA for small Si diodes, fA for IC diodes. 16Alternatively, appropriate simplifying assumptions can yield an approximate...
  • 18
  • 263
  • 1
Tài liệu Field-Eect (FET) transistors ppt

Tài liệu Field-E ect (FET) transistors ppt

Hóa học - Dầu khí

... applications thatwere possible only with bipolar devices a few years ago.iD2iD1D1G11SG2S2D2vi voECE60L Lecture Notes, Spring 2002 68Field-Effect (FET) transistors References: Hayes & ... bemanufactured as enhancement-type or depletion-type MOSFETs. Another type of FET isthe Junction Field-Effect Transistors (JFET) which is not based on metal-oxide fabricationtechnique. FETs in each ... vi− VDD= −0.5VDD. Since,vGS1>¯Vtand vGS2< −¯Vt, both transistors will be ON. Furthermore, as transistors havesame threshold voltage, same K, iD1= iD2, and vGS1= |vGS2|,...
  • 14
  • 185
  • 0
Tài liệu DIODES ppt

Tài liệu DIODES ppt

Cơ khí - Chế tạo máy

... D1D3D2Vs(t) Figure 9.15 Bridge Rectifier When v tS( ) is negative, the diodes D2 and D4 conduct, but diodes D1 and D3 do not conduct. The current entering the load resistance Renters ... Figure 9.16 shows the input and output waveforms of a full-wave rectifier cir-cuit assuming ideal diodes. The output voltage of a full-wave rectifier circuit can be smoothed by connect-ing a capacitor ... Press LLC© 1999 CRC Press LLC9.5 ZENER DIODE VOLTAGE REGULATOR CIRCUITS The zener diode is a pn junction diode with controlled reverse-biased break-down voltage. Figure 9.20 shows the electronic...
  • 41
  • 226
  • 0
Tài liệu Treatment Guidelines for Children and Adolescents With Bipolar Disorder: Child Psychiatric Workgroup on Bipolar Disorder doc

Tài liệu Treatment Guidelines for Children and Adolescents With Bipolar Disorder: Child Psychiatric Workgroup on Bipolar Disorder doc

Sức khỏe trẻ em

... Klein D, Seeley J (2000), Bipolar disorder during adolescenceand young adulthood in a community sample. Bipolar Disord 2:281–293Lewinsohn PM, Klein DN, Seeley JR (1995), Bipolar disorders in a ... treatment ofacute bipolar mania. Biol Psychiatry 48:539–557McIntyre RS, Mancini DA, McCann S, Srinivasan J, Kennedy SH (2003),Valproate, bipolar disorder and polycystic ovarian syndrome. Bipolar Disord ... Family-focused treatmentof bipolar disorder: 1-year effects of a psychoeducational program in con- junction with pharmacotherapy. Biol Psychiatry 48:582–592Miklowitz DJ (2002), The Bipolar Disorder Survival...
  • 23
  • 690
  • 0
Tài liệu Báo cáo khoa học: Diversity and junction residues as hotspots of binding energy in an antibody neutralizing the dengue virus doc

Tài liệu Báo cáo khoa học: Diversity and junction residues as hotspots of binding energy in an antibody neutralizing the dengue virus doc

Báo cáo khoa học

... to the junction between the Vjand Jjgenesegments. H-Gly95, H-Trp96, H-Glu97 and H-Gly98were the major contributors of H-CDR3. They corres-pond to the D gene segment and to its junctions ... rearrangedvariable V genes, the variability of the junctional sitesand the addition or deletion of nucleotides create newcodons at the junctions of the genetic segments, theheavy and light ... loops of VHand VLcontain the residues of diversity and junction, encoded by the D segment, and the VH-D, D-JH, andVL-JLjunctions [17]. They are located at the centerof the antibody...
  • 13
  • 658
  • 0
Tài liệu Báo cáo khoa học: Functional dissection of the Schizosaccharomyces pombe Holliday junction resolvase Ydc2: in vivo role in mitochondrial DNA maintenance pptx

Tài liệu Báo cáo khoa học: Functional dissection of the Schizosaccharomyces pombe Holliday junction resolvase Ydc2: in vivo role in mitochondrial DNA maintenance pptx

Báo cáo khoa học

... visualinspection. Junction cleavage assaysThe junction resolvase activity was assayed by using thefour-way junction X12 labelled with32Patthe5¢-end ofstrand 1, as described previously [12]. One ng junction ... Holliday junction resolvase activity ofYdc2 is required for mtDNA transmission and affectsmtDNA content in S. pombe.Keywords: Holliday junction resolvase; mtDNA; yeast.The Holliday junction ... to the Holliday junction. To investigate the interactions of the truncatedYdc2 proteins with Holliday junctions, we carried outelectrophoretic mobility shift experiments with junction X12. Control...
  • 11
  • 575
  • 0
Tài liệu Báo cáo Y học: The RuvABC resolvasome Quantitative analysis of RuvA and RuvC assembly on junction DNA doc

Tài liệu Báo cáo Y học: The RuvABC resolvasome Quantitative analysis of RuvA and RuvC assembly on junction DNA doc

Báo cáo khoa học

... to the junction. 2 shows the subsequentaddition of RuvA (1 lM) to the RuvC junction complex. The sen-sorgram indicates after RuvC has bound to the junction RuvA canbind to the RuvC junction ... Holliday junctions:inhibition of junction cleavage and formation of a RuvA–RuvC–DNA complex. J. Mol. Biol. 264, 878–890.16. Parsons, C.A & West, S.C. (1993) Formation of a RuvAB–Holl-iday junction ... syntheticHolliday junctions presented here. The two binding surfacesof the Holliday junction are expected to bind to the RuvAtetramers with different affinities: the binding surface of theHolliday junction...
  • 10
  • 672
  • 0
Enhancement-Mode Metal Organic Chemical Vapor Deposition-Grown ZnO Thin-Film Transistors on Glass Substrates Using N2O Plasma Treatment docx

Enhancement-Mode Metal Organic Chemical Vapor Deposition-Grown ZnO Thin-Film Transistors on Glass Substrates Using N2O Plasma Treatment docx

Tự động hóa

... 10.1143/JJAP.49.04DF201. IntroductionThin-film transistors (TFTs) are the building blocks of flat-panel displays based on liquid crystals and organic light-emitting diodes. At present, TFTs used in displays ... revised November 3, 2009; accepted November 9, 2009; published online April 20, 2010Thin-film transistors (TFTs) were fabricated on a glass substrate with a metal organic chemical vapor deposition ... of Applied PhysicsEnhancement-Mode Metal Organic Chemical Vapor Deposition-GrownZnO Thin-Film Transistors on Glass Substrates Using N2O Plasma TreatmentKariyadan Remashan, Yong-Seok Choi1,...
  • 7
  • 438
  • 0

Xem thêm