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synchronousmodulator

Category: Radio circuits Synchronous modulator This unique circuit uses a very small amount of battery current and has excellent carrier suppression. Its only shortcoming is that you [. . ]

http://discovercircuits.com/andy/synchronousmodulator.pdf


ucd9220

Not Recommended for New Designs UCD9220 www.ti.com SLUS904 ­ MARCH 2009 Digital PWM System Controller Check for Samples: UCD9220 1 FEATURES · Fully Configurable Multi-Output and MultiPhase Non-Isolated DC/DC PWM Controller Controls [. . ]

http://focus.ti.com/lit/ds/symlink/ucd9220.pdf


122001di

design Edited by Bill Travis ideas Analog switch lowers relay power consumption Steve Caldwell, Maxim Integrated Products, Chandler, AZ esigners often use relays as electrically controlled switches. 2.5V Figure 1 [. . ]

http://m.eet.com/media/1142590/122001di.pdf


Guion_Tra4

Ingeniería Técnica de Sistemas Electrónicos. Escuela Técnica Superior de Ingeniería Industrial y de Telecomunicación. Electrónica Digital I. Se valorará la corrección del trabajo así como la [. ]

http://personales.unican.es/manzanom/Planantiguo/EDigitalI/Guion_Tra4.pdf


vidbuff

A Designers Guide for the HA-5033 Video Buffer Semiconductor Application Note November 1996 AN548. 1 Introduction Harris Semiconductor is an industry leader in the high speed, wideband, monolithic operational amplifier market. Due [. . ]

http://www.audiovisualizers.com/madlab/pdfschem/vidbuff.pdf


rfMath

Appendix A: Transistor Analysis for the FM Transmitter Reference: The ARRL Handbook 73rd Edition, 1996 ISBN 0-87259-173-5 pp. 8. 24-8. 25 The 2N2222A NPN transistor's maximum power Pmax is [. . ]

http://www.boondog.com/tutorials/rfTransmitter/rfMath.pdf


tn1031

California Eastern Laboratories TN1031 Medium Power Wideband Amplifer for MMDS Application Introduction Designers of high-volume commercial microwave subsystems share common goals: high performance, low cost and ease [. . ]

http://www.cel.com/pdf/appnotes/tn1031.pdf


bd139-datasheet

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D100 BD135; BD137; BD139 NPN power transistors Product specification Supersedes data of 1997 Mar 04 1999 Apr 12 Philips Semiconductors Product specification NPN power transistors FEATURES · High [. . ]

http://www.electroschematics.com/wp-content/uploads/2009/04/bd139-datasheet.pdf


Audio WSPR

WSPR Audio Signal Source A stand-alone WSPR signal source that generates audio WSPR tones to drive a SSB transmitter or transceiver. Features: - Internal timing or [. . ]

http://www.knology.net/~gmarcus/DDS_WSPR/Audio WSPR.pdf


5V to 3.3V Converters for Microprocessor Systems

The new generation of high performance microprocessors are built on dense, low breakdown voltage processes in order to accommodate increased transistor counts. These new processors require high current power at 3. 3V, developed from the 5V input used to power the rest of the system.

http://cds.linear.com/docs/en/application-note/an58.pdf


1N4001

PNP - 2N6107, 2N6109, 2N6111; NPN - 2N6288, 2N6292 2N6109 and 2N6292 are Preferred Devices Complementary Silicon Plastic Power Transistors These devices are designed for use in general-purpose [. . ]

http://www.next.gr/components-datasheets/1N4001.pdf


AI_BFG480W_2450M

APPLICATION INFORMATION 2. 45 GHz power amplifier with the BFG480W Philips Semiconductors Application information 2. 45 GHz power amplifier with the BFG480W ABSTRACT · Description of the product The BFG480W, one of the Philips double polysilicon wideband [. . ]

http://www.nxp.com/documents/application_note/AI_BFG480W_2450M.pdf


AN10349

AN10349 Digital temperature sensor accuracy explained Rev. 01 -- 9 August 2006 Application note Document information Info Keywords Abstract Content LM75A, SE95, SA56004X, NE1617A, NE1618, NE1619 This document explains the various effects on [. . ]

https://www.nxp.com/documents/application_note/AN10349.pdf


um3561a

UM3561A CARACTERISTICAS § § § § § § Pueden ser seleccionados cuatro sonidos. Tensión Típica de trabajo 3v. Oscilado RC r con resistencia externa. El sonido [. . ]

http://www.todopic.com.ar/utiles/um3561a.pdf


KA3842AMM

UM3561A CARACTERISTICAS § § § § § § Pueden ser seleccionados cuatro sonidos. Tensión Típica de trabajo 3v. Oscilado RC r con resistencia externa. El sonido del altavoz puede ser conducido conectando un transistor NPN. Posibilidad [. ]

http://www.datasheetcatalog.org/datasheet/WINGS/KA3842AMM.pdf


tutorial-transistores

El transistor como elemento de circuito. 1. 1) Características funcionales del transistor bipolar. El transistor bipolar (conocido universalmente con la simple denominación de transistor) es un elemento de [. . . . . ]

http://www.videosistemas.com/proyectos/tutorial-transistores.pdf


digT4

230 Electrónica Digital T4 TEMPORIZADORES: OSCILADORES Y MONOSTABLES T4. 1. Comportamiento circuital de los condensadores T4. 2. Monostables T4. 3. Circuitos astables T4. 4. El [. . ]

http://diec.cps.unizar.es/~tpollan/libro/Apuntes/digT4.pdf


ch5_9

5. 9. Bipolar Power Devices Power devices can be classified into bipolar-based devices, MOSFET-based devices and devices such as the IGBT that combine a bipolar transistor with a MOSFET. Bipolar power devices are the traditional power devices [. . ]

http://ecee.colorado.edu/~bart/book/book/chapter5/pdf/ch5_9.pdf


AN1767

Maxim > Design Support > Technical Documents > Application Notes > Power-Supply Circuits > APP 1789 Keywords: shunt regulator, LDO, DC-DC converter, post regulator, NPN transistor APPLICATION NOTE 1789 A Cheap, Tiny LDO Provides up to 2A [. ]

http://pdfserv.maximintegrated.com/en/an/AN1767.pdf


BC549

BC546/547/548/549/550 BC546/547/548/549/550 Switching and Amplifier · High Voltage: BC546, VCEO=65V · Low Noise: BC549, BC550 · Complement to BC556 . BC560 1 TO-92 1. Collector 2. Base 3. Emitter NPN Epitaxial Silicon [. . ]

http://www.itee.uq.edu.au/~elec3400/datashts/BC549.pdf


1304

Manufactures high performance Silicon and Silicon Carbide semiconductors for Analog, Mixed Signal, Switching Power, RF Power & Microwave applications, Power Over Ethernet

https://www.microsemi.com/micnotes/1304.pdf


k89

DIY Kit 89. STEREO VU METER This VU (volume-unit) meter is capable of monitoring and displaying power levels present at the speaker terminals of an stereo audio power amplifier. The levels are displayed in ten discrete [. . ]

http://www.ozitronics.com/docs/k89.pdf


l200

® L200 ADJUSTABLE VOLTAGE AND CURRENT REGULATOR ADJUSTABLE OUTPUT CURRENT UP TO 2 A (GUARANTEED UP TO Tj = 150 °C) ADJUSTABLE OUTPUT VOLTAGE DOWN TO 2. 85 V [. . ]

http://www.zen22142.zen.co.uk/Circuits/Power/l200.pdf


op-amp circuits for detectors, filtering, and power applications

We can improve the performance of any of the circuits we have built in this course including RC circuits and rectifiers using op amps and negative feedback.

http://saaubi.people.wm.edu/TeachingWebPages/Physics252_Spring2007/Week10/Chapter10_OpAmpCircuits.pdf


03-FABRICACION DE TRANSISTORES BIPOLARES

Tecnología Microelectrónica Pagina 3- FABRICACION DE TRANSISTORES BIPOLARES 1 3-Fabricación de Transistores BJT Sección 3 Describiremos la fabricación del BJT planar para circuitos monolíticos mediante los procesos tratados. Para seguir [. ]

http://www.edutecne.utn.edu.ar/microelectronica/03-FABRICACION DE TRANSISTORES BIPOLARES.pdf


assembly

1 OZ4HZ tracker assembly instruction. (version 1.1 pcb H03013C) Use the components list to check you got all components for the tracker. Start installing the following components : R1 82 Kohm (grey, red, orange, gold) R2 og R11 39 Kohm (orange ,white, orange, gold) R3 20 Kohl (red, black, orange, g.......

http://www.aargang64.dk/aprs/files/assembly.pdf


quincena4

4 Objetivos Electrónica Analógica Antes de empezar Esta quincena aprenderá sobre: Diseñar circuitos electrónicos analógicos sencillos con la simbología adecuada. Describir el funcionamiento y la aplicación de un circuito electrónico y sus componentes elementales. Realizar con [..]

http://recursostic.educacion.es/secundaria/edad/4esotecnologia/quincena4/pdf/quincena4.pdf


Chapter 4 Data Converter Process Tech F

DATA CONVERTER PROCESS TECHNOLOGY ANALOG-DIGITAL CONVERSION 1. Data Converter History 2. Fundamentals of Sampled Data Systems 3. Data Converter Architectures 4. Data Converter Process Technology 4. 1 Early Processes [. . ]

http://www.analog.com/library/analogDialogue/archives/39-06/Chapter 4 Data Converter Process Tech F.pdf


40krvr3a

5mA5v 1.8V 3V CONSTANT VOLTAGE/ CURRENT NODE 2.5V 2N3904 2N3904 A CQ = 1 1H TO NEXT GAIN STAGEUpper NPN transistor forms an emitter follower constant voltage source.Bottom NPN transistor forms a constant current sink. The junction where the two circuits meet tries to keep the voltage and current co.......

http://www.discovercircuits.com/PDF-FILES/40krvr3a.pdf


AN1048-D

AN1048/D RC Snubber Networks For Thyristor Power Control and Transient Suppression By George Templeton Thyristor Applications Engineer https://onsemi.com APPLICATION NOTE INTRODUCTION Edited and Updated RC networks are used to control voltage transients that could falsely turn-on [. ........

http://www.onsemi.com/pub/Collateral/AN1048-D.PDF


BD135137-139

DISCRETE SEMICONDUCTORS DATA SHEET book, halfpage M3D100 BD135; BD137; BD139 NPN power transistors Product specification Supersedes data of 1997 Mar 04 1999 Apr 12 Philips Semiconductors Product specification NPN power transistors FEATURES · High current (max. 1.5 A) · Low vol.......

http://bestengineeringprojects.com/wp-content/uploads/2015/08/BD135137-139.pdf


polarizacion-transistor

CIRCUITOS DE POLARIZACIÓN DEL TRANSISTOR EN EMISOR COMÚN 1) POLARIZACIÓN FIJA El circuito estará formado por un transistor NPN, dos resistencias fijas: una en la base RB (podría ser variable) y otra en el colector RC, y una batería o fuente de alimentación Vcc. Este circuito recibe el nombre de ci.......

http://roble.pntic.mec.es/jlop0164/archivos/polarizacion-transistor.pdf


doors_and_windows_control

Personal Alarm Small, portable, anti-bag-snatching unit Also suitable for doors and windows control Circuit diagram: Parts: R1____________330K 1/4W Resistor R2____________100R 1/4W Resistor C1_____________10nF 63V Polyester or Ceramic Capacitor C2____________100µF 25V Electrolytic Capacitor Q1____.......

http://www.ee.teihal.gr/labs/electronics/web/downloads/doors_and_windows_control.pdf


El transistor como elemento de circuito.

http://cromavideo.webcindario.com/DESCARGARCHIVOS/TUTORIALTRANSISTORES.pdf


2n2222

http://www.circuitstoday.com/wp-content/uploads/2009/03/2n2222.pdf


iic

Two transistor circuit replaces IC Jim Hagerman, Hagerman Technology LLC, Honolulu, HI, www.hagtech.com I am always impressed with the way semiconductor manufacturers go out of their way to make the end designer's job easier. One example is the LTC4300 recently introduced by Linear Technology. This.......

http://www.hagtech.com/pdf/iic.pdf



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