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Linear Technology Video Collection

SmartMesh IP Wireless Reliability at Electonica 2016

Nov 23rd 2016
Tradeshow exhibit floors notoriouly have busy RF environments, with many exhibitors running their own WiFi access points and most attendees carrying BlueTooth enabled smart devices. At Electronica 2016 (Munich, Germany), Linear Technology customer, Versasense, ran a SmartMesh IP-enabled wireless sensor network without losing ...

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Low EMI LED Driver with Synchronous Internal 2A Switches

Keith Szolusha - Applications Engineering Section Leader Nov 17th 2016
The LT3922 40V, synchronous, Silent Switcher low EMI LED driver meets the demands of the next generation of LED systems. These LED drivers require more features and higher performance than ever before. Higher efficiency prolongs battery life and reduces heat in space-constrained applications. Wide voltage ranges are needed ...

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Rugged ESD Demonstration

Nov 7th 2016
The LTM2885 µModule isolator is subjected to repeated ESD strikes as high as 20kV. The line driving bus pins as well as the isolation barrier are all extremely rugged to high energy ESD pulses. This video also illustrates that the LTM2885 and its RS485 Transceiver continue to operate through the ESD events. Not only ...

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Precision Dual Output, High Current, Low Noise, Low Drift Reference

Michael B. Anderson - Senior IC Design Engineer Nov 1st 2016
Precision and mixed signal applications usually require a voltage reference and at times several regulators or LDOs to support the analog circuitry. Separate regulators isolate the analog supply, digital supply and the voltage reference. The voltage reference supports the reference inputs of DACs and ADCs, and other devices ...

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40A μModule Regulator with, 88% Efficiency, 0% Derating at 85°C, and 40°C Rise

Eddie Beville - Module Design Manager Oct 27th 2016
The LTM4636 is a 40A step-down µModule switching regulator with 3D packaging construction for quicker heat dissipation and cooler operation in a small package. By stacking its inductor on top of a 16mm x 16mm BGA package, the LTM4636 benefits from the exposed inductor as a heat sink permitting direct contact with airflow ...

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Wideband I/Q Demodulation for Zero-IF High Dynamic Range Receivers

Oct 7th 2016
5G LTE is on the way. These systems will require more bandwidth, and use more complex modulation formats. The LTC5586 High Linearity IQ Demodulator finds applications in 5G DPD PAs as an observation receiver, and in microwave/mm-wave gigabit backhaul receivers. Many features are digitally programmable, including RF input selection, ...

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LTC3871 Bidirectional PolyPhase® Synchronous Buck or Boost Controller - Video Product Brief

Bruce Haug - Product Marketing Engineer Oct 6th 2016
The LTC®3871 is a high performance bidirectional buck or boost switching regulator controller that operates in either buck or boost mode on demand. It regulates in buck mode from VHIGH-to-VLOW and boost mode from VLOW-to-VHIGH depending on a control signal, making it ideal for 48V/12V automotive dual battery systems. ...

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100MHz Isolated SPI Analog to Digital Converter Solution

Brian Jadus - Senior Design Engineer Sep 22nd 2016
Isolating high-resolution high-speed SAR ADCs with a SPI interface in data acquisition systems can be challenging. Competing digital isolators limit the maximum SCK frequencies to 40MHz or less and can be a bottleneck to achieving the maximum sampling rates in data acquisitions systems. The LTM2893 family enables your design ...

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LTC2947 ±30A Power/Energy Monitor with Integrated RSENSE - Video Product Brief

Chris Gobok - Product Marketing Engineer Sep 8th 2016
  The LTC2947 is a high-precision power and energy monitor with an internal sense resistor supporting up to ±30A. Three internal No Latency Δ∑™ ADCs ensure accurate measurement of voltage and current, while highbandwidth analog multiplication of voltage and current provides accurate power ...

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Prioritized PowerPath Controllers; LTC4417/4419/4420 - Video Product Brief

Pinkesh Sachdev - Product Marketing Engineer - Mixed Signal Sep 1st 2016
  PowerPath™ prioritizers are low operating current circuits that provide backup switchover power for keeping critical circuitry alive during brown out and power loss conditions based on a user-defined priority. Priority is defined by pin assignment, with V1 assigned the highest priority and V3 the lowest priority. ...

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SmartMesh IP VManager - A Solution for Building a Wireless Sensor Network with Thousands of Nodes

Aug 31st 2016
A SmartMesh IP network consists of a highly scalable self-forming multi-hop mesh of nodes, known as motes, which collect and relay data, and a network manager that monitors and manages network performance and security, and exchanges data with a host application. SmartMesh IP VManager is a software-based ...

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30A Power and Energy Monitor with Integrated Sense Resistor

Aug 29th 2016
With more and more importance attributed to reduce energy consumption, power monitoring at various points of a system becomes mandatory. Precise power monitoring requires to measure the voltage drop over a current sense resistor as alternative concepts such as hall sensors or flux gate suffer from imperfections due to ...

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LTC4282 Dual Path, High Current (100A) Hot Swap Controller with I2C Interface - Video Product Brief

Pinkesh Sachdev - Product Marketing Engineer - Mixed Signal Aug 25th 2016
The LTC4282 Hot SwapTM controller allows a board to be safely inserted and removed from a live backplane. Using one or more external N-channel pass transistors, board supply voltage and inrush current are ramped up at an adjustable rate. An I2C interface and onboard ADC allows for monitoring of board current, voltage, ...

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Surge Stoppers: Overvoltage & Overcurrent Protection ICs - Video Product Brief

Pinkesh Sachdev - Product Marketing Engineer - Mixed Signal Aug 25th 2016
  Historically, overvoltage and overcurrent protection (e.g., load dump protection) was achieved using bulky capacitors, TVS diodes and fuses, but this discrete solution consumes a lot of real estate, and does not offer continuous operation through transient events. Linear Technology's family of High Voltage Surge ...

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LTC4233/LTC4234 10A/20A Hot Swap Controllers with Guaranteed Safe Operating Area (SOA) - Video Product Brief

Pinkesh Sachdev - Product Marketing Engineer - Mixed Signal Aug 25th 2016
  The LTC®4233 and LTC4234 are integrated solutions for Hot Swap™ applications that allow a board to be safely inserted and removed from a live backplane. The parts integrate a Hot Swap controller, power MOSFET and current sense resistor in a single package for small form factor applications. The MOSFET ...

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低電圧電源

Robert Dobkin - Chief Technical Officer Jun 9th 2016
このビデオでは、リニアテクノロジー社の共同創業者であるCTOのBob Dobkinが0.5Vを切る低電圧電源について解説します。現在の電源の大半は0.6Vのリファレンスを備えていますが、このことは出力電圧が0.6Vより大きくなければならないことを意味します ...

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Linear Technology Rings in NASDAQ to Commemorate 30th Anniversary

Jun 1st 2016
Linear Technology presided over the NASDAQ opening bell to commemorate Linear’s 30th anniversary as a public company on the NASDAQ and its 35th anniversary since its founding. Presiding over the bell ringing were Executive Chairman and Co-founder Bob Swanson; Chief Executive Officer Lothar Maier; and Don Zerio, Vice ...

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LTC3895 150VIN, Synchronous Step-Down Controller with 40μA Iq - Video Product Brief

Bruce Haug - Product Marketing Engineer May 16th 2016
  The LTC®3895 is a high performance step-down switching regulator DC/DC controller that drives an all N-channel synchronous power MOSFET stage that can operate from input voltages up to 140V (150V abs max). A constant frequency current mode architecture allows a phase-lockable frequency of up to 850kHz. The ...

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製造作業を効率化する、信頼できるワイヤレス・センサ・ネットワーク

Ross Yu - Dust Networks Product Marketing Manager May 16th 2016
SmartMesh IP組み込みワイヤレス・メッシュ・ネットワークは、厳しい産業用環境において99.999%を超えるデータ信頼性と超低消費電力を実現します。リニアテクノロジーは、シリコンバレーの半導体ウェハー製造設備において、SmartMesh IPワイヤレス・センサ・ネットワークを使用して製造作業の効率化(ガス・シリンダーのレベルをモニタすることで、積極的に補充スケジュールを立て、連続供給を保証)を行っています ...

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Buck-Boost DC/DC Converter with Intelligent PowerPath

James Noon - Applications Engineering Section Leader May 16th 2016
The LTC3118 combines a low-loss PowerPath controller with a single inductor buck-boost converter, resulting in a compact platform for multiple input designs. The LTC3118’s unique switch architecture allows operation from higher or lower voltage on either input, to a regulated output voltage. The wide input/output voltage ...

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電流の影響を受けやすい高信頼性アプリケーションに適した低静止電流のサージ・ストッパ

Hamza Salman Afzal - Applications Engineer Apr 26th 2016
敏感な電子回路を電圧トランジェントから保護することは、自動車、産業用機器、航空電子機器、バッテリ駆動携帯機器のいずれのアプリケーションであれ、あらゆるシステムにおいて欠かせません。リニアテクノロジーは、サージ・ストッパ・ファミリにより、これらのアプリケーションに対して幅広いソリューションを提供しています ...

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プログラム可能なレール・トゥ・レール出力と電流モニタ機能を備えた60V、4Aモノリシック降圧レギュレータ

Steve Zhou - Senior Design Engineer Apr 12th 2016
LTC3649降圧レギュレータは、高電圧降圧レギュレータの主な特長に加えて、様々なアプリケーションで使いやすくするために十分な機能を揃えています。出力電圧は、ISETとGNDの間に1本の抵抗を接続して設定するか、ISETピンの電圧によって直接設定することができます ...

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LTspice: Behavioral Voltage Sources

Simon Bramble - Field Applications Engineer Apr 4th 2016
Nearly all circuits that you simulate need a voltage source of some kind. In LTspice, the humble voltage source rarely gets to demonstrate its true capabilities. This video will help you learn some of the undiscovered talents of the LTspice voltage source. In this video we’ll explore the power of the behavioural voltage ...

Blog Post Video LTspice 

 

ワイヤレス電源の設計を簡素化する5WフルブリッジAutoResonantトランスミッタIC

Eko Lisuwandi - Senior Design Engineer Mar 28th 2016
ワイヤレス電源は、電力供給にコネクタを使用するのが困難もしくは不可能なアプリケーションを可能にします。例として、過酷な環境で動作する必要のある製品、洗浄または消毒が必要な製品、コネクタを使用するにはサイズが小さすぎる製品などです ...

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Voltage Reference: Performance Plus Features

Brendan Whelan - Design Manager Mar 28th 2016
Demand for higher performance in mixed-signal circuits requires ever-better voltage references. But the highest-performance references of yesterday aren’t suitable, as they are generally simple products with few additional features. With the development of high-performance bandgap references, plus improvements in process ...

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LTC2876/LTC2877 ±60V Profibus-DP Transceivers - Video Product Brief

Chris Gobok - Product Marketing Engineer Mar 21st 2016
The LTC®2876 and LTC2877 are PROFIBUS RS485 transceivers designed to meet the test specifications for PROFIBUS-DP masters and PROFIBUS-DP slaves, fully compatible with IEC 61158-2, type 3: medium attachment unit (MAU). With operation up to 20Mbps, the LTC2876/ LTC2877 supports all PROFIBUS data rates up to 12Mbps. The ...

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LTC7851/-1 Quad Output, Step-Down Voltage Mode DC/DC Controller with Accurate Current Sharing - Video Product Brief

Bruce Haug - Product Marketing Engineer Mar 17th 2016
   The LTC®7851/LTC7851-1 are quad output multiphase synchronous step-down switching regulator controllers that employ a constant frequency voltage mode architecture. They maintain excellent current balance between channels when paralleled with their internal current sharing loop. Lossless DCR or a low value ...

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LTpowerCAD: Power Design Summary

Maurizio Pogliani - Field Applications Engineer Mar 11th 2016
The LTpowerCAD is a design tool program that simplifies power supply design. Unlike conventional simulation tools, the LTpowerCAD guides a user through a power supply design via a set of steps to ensure you meet your requirements. This video covers the Power Design Summary which provides a complete details that highlight your ...

Blog Post Video LTpowerCAD 

 

LTpowerCAD: Loop Compensation & Load Transient

Chris Gass - Field Applications Engineer Mar 11th 2016
The LTpowerCAD is a design tool program that simplifies power supply design. Unlike conventional simulation tools, the LTpowerCAD guides a user through a power supply design via a set of steps to ensure you meet your requirements. This video covers the Loop Compensation & Load Transient step which helps you optimize your ...

Blog Post Video LTpowerCAD 

 

LTpowerCAD: Loss Estimate & Break Down

Mats Hellberg - Field Applications Engineer Mar 11th 2016
The LTpowerCAD is a design tool program that simplifies power supply design. Unlike conventional simulation tools, the LTpowerCAD guides a user through a power supply design via a set of steps to ensure you meet your requirements. This video covers the Loss Estimate & Break Down step which provides efficiency and losses ...

Blog Post Video LTpowerCAD 

 

LTpowerCAD: Power Stage Design

Robert Rynkiewicz - Field Application Engineer Mar 11th 2016
The LTpowerCAD is a design tool program that simplifies power supply design. Unlike conventional simulation tools, the LTpowerCAD guides a user through a power supply design via a set of steps to ensure you meet your requirements. This video covers the Power Stage Design step which offers a user friendly schematic interface ...

Blog Post Video LTpowerCAD 

 

LTpowerPlay Software-Based Power Supply Configuration and Debug Tool

Mar 8th 2016
Linear Technology’s Power System Management (PSM) devices add digital PMBus/SMBus/I2C interface based control, telemetry and black-box fault recording to analog DC/DC power converters, providing high level integration, accuracy and increased reliability to your power system. The associated LTpowerPlay® GUI provides ...

Video LTpowerPlay 

 

LTC3892/-1 Dual, 60VIN Micropower Synchronous Buck Controller - Video Product Brief

Bruce Haug - Product Marketing Engineer Mar 3rd 2016
The LTC®3892/LTC3892-1/LTC3892-2 is a high performance dual step-down DC/DC switching regulator controller that drives all N-channel synchronous power MOSFET stages. Power loss and noise are minimized by operating the two controller output stages out-of-phase. The gate drive voltage can be programmed from 5V to 10V ...

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LTC2956 Wake-Up Timer with Pushbutton Control - Video Product Brief

Chris Gobok - Product Marketing Engineer Mar 1st 2016
The LTC®2956 is a micropower, wide input voltage range, configurable wake-up timer with pushbutton control. It periodically wakes up and turns on a connected system to perform tasks like monitoring temperature or capturing images. After completing the task, the LTC2956 turns the system off to conserve power. The wake-up ...

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LTC3877 2-Phase Synchronous Buck Controller with VID Programming & mΩ DCR Sensing - Video Product Brief

Bruce Haug - Product Marketing Engineer Mar 1st 2016
The LTC®3877 is a VID-programmable, constant frequency current mode step-down controller using an advanced and proprietary architecture. This new architecture enhances the signal-to-noise ratio of the current sense signal, allowing the use of very low DC resistance power inductors to maximize efficiency in high current ...

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Interfacing a 4-20mA Sensor to a SmartMesh IP Wireless Node

Aaron Schultz - Applications Manager Signal Conditioning Feb 29th 2016
4-20mA is a commonly used and deployed sensor interface in many industrial plants. Converting from a wired sense network to Linear Technology’s SmartMesh IP embedded wireless sensor network is easy. ...

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高精度タイムスタンプ処理と制御のためのSmartMesh IPネットワークの時間同期

Bill Lindsay - Field Systems Architect Feb 29th 2016
この短いビデオでは、LED照明のデモをお見せし、SmartMesh IPネットワークの時間同期機能を実証します。SmartMesh IPネットワークを実現する基本技術は時間同期です。ネットワーク内のすべての無線通信はスケジュールされ、ネットワーク内のすべてのノードは高精度で時間を検知します ...

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システムを簡素化するデジタル・フィルタ付き24ビット2Msps SAR ADC

Raymond Perry - Design Engineer Feb 29th 2016
LTC2380-24は多用途24ビットSAR ADCで、2Mspsのサンプリング・レートの最先端の性能を柔軟性および使いやすさと組み合わせています。このビデオでは、システムを大幅に簡素化できるこのデバイスの2つの独自機能について説明します。柔軟性に富む内蔵デジタル・フィルタにより、ダイナミック・レンジのために簡単にスループットをトレードオフすることができ、斬新なデジタル・インタフェースにより低速シリアル通信をサポートします ...

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高電圧 DC/DC コンバータの簡素化によるバッテリ寿命の延長

Jesus Rosales - Applications Engineer Jan 21st 2016
リニアテクノロジーの低静止電流、昇圧/SEPIC/反転コンバータLT8330 およびLT8331は、特に自動車、産業用、テレコム、携帯機器などのアプリケーション向けに設計されたデバイスです。LT8330は1A、60Vパワー・スイッチを内蔵し、入力電圧範囲が 3V~40Vであるのに対し、LT8331は500mA、140Vのパワー・スイッチを内蔵し、入力電圧範囲が4.5V~100Vです ...

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LTspice: Importing and Exporting WAV & PWL Text Files

Simon Bramble - Field Applications Engineer Jan 20th 2016
Sometimes you may want to apply a voltage source to your circuit whose characteristics have been derived from an external source whether it is a WAV file or a just a list of time and voltage instances. LTspice allows you to do this and this video will highlight how to import and export WAV audio files as well as how to read ...

Blog Post Video LTspice 

 

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