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2012-05-24 IGBTs offer high peak current, input impedance
IGBTs offer high peak current, input impedance
2011-12-08 ADC source impedance for Hercules MCUs
ADC source impedance for Hercules MCUs
2011-04-19 Extend input voltage range of standard op amps
Know how to extend the input range of a CMOS op amp while preserving its high input impedance and low input bias current (< 1pA).
2011-04-22 Considerations for PCB layout and impedance matching design in optical modules
Considerations for PCB layout and impedance matching design in optical modules
2011-04-12 Evaluating DC-DC converters and PDN with E5061B LF-RF network analyser
Know the measurement methods for evaluating the frequency domain characteristics of DC-DC converters and associated passive PDN components.
2011-03-31 Respiration rate measurement based on impedance pneumography
Respiration rate measurement based on impedance pneumography
2011-02-11 Module automates impedance matching
Module automates impedance matching
2011-02-10 Input impedance measurement using ADC FFT data
Input impedance measurement using ADC FFT data
2011-02-03 Low-voltage precision op amps aid sensor measurement
Texas Instruments Inc. introduces the OPAx320 family of power-efficient, wideband, low-noise precision operational amplifiers (op amps) that aid low-noise, high-impedance sensor measurement.
2010-12-30 Using monopole PCB antenna
The antenna described in this document by Texas Instruments is a meandering monopole, with impedance approximately matched to 50 ohm.
2010-11-30 Crosspoint switch offers signal bandwidth of 750MHz
These switches from Analog Devices include eight independent output buffers that can be placed into a high impedance state for paralleling crosspoint outputs to prevent off channels from loading the output bus.
2010-09-06 TMSx70 ADC source impedance
TMSx70 ADC source impedance
2010-08-09 Addressing the issues of high-performance FETs (Part 2)
Package impedance, PCB layout, interconnect parasitic and switching speed are all critical factors influencing a MOSFET's performance in a power-supply circuit. This article addresses the common questions about today's high-performance FETs and discusses how to apply them.
2010-07-19 2450BM15A0002 impedance matched-balun-low pass filter integrated ceramic component for TI's CC253X family of Zigbee transceivers
2450BM15A0002 impedance matched-balun-low pass filter integrated ceramic component for TI's CC253X family of Zigbee transceivers
2010-06-24 Understanding impedance-topology conversion
Understanding impedance-topology conversion
2010-06-22 Power amp output impedance
Power amp output impedance
2010-04-06 How to generate golden image for single-cell impedance track devices
How to generate golden image for single-cell impedance track devices
2010-03-02 Estimating junction temperature by top surface temperature in power MOSFETs
The thermal data provided on MOSFET datasheets is usually limited to thermal impedance between junction-to-lead and junction-to-ambient.
2010-02-16 Providing active cell balancing in battery design
Cell-to-cell differences in temperature, capacity and series impedance are a major concern as more cells are required in a pack. This article discusses the effects of these differences and how to manage them in a battery design.
2010-01-15 35A MOSFETs reduce thermal impedance
35A MOSFETs reduce thermal impedance
2009-12-21 LDO offers low output impedance at high frequency
LDO offers low output impedance at high frequency
2009-11-26 How to deal with high-speed board layout challenges
The challenge in SDI board layout is in devising a layout strategy to minimise impedance mismatches from the many external components on the 75Ω port. Use of 75Ωmicrostrips with trace widths comparable to the landing pads of the passive components will minimise impedance discontinuities.
2009-10-23 Characterising mould compounds with acoustic microscopy
There are two different sets of material characteristics that can be measured by an acoustic microscope. One is the acoustic impedance. The second is the acoustic attenuation, the degree to which the material absorbs ultrasound.
2009-06-17 Design using pH electrodes
The pH electrode is a temperature-dependent bipolar sensor that has a large source impedance.
2009-04-28 DS360 output impedance
DS360 output impedance
2009-03-13 Differential line driver with improved load drive
Reduce the effects of capacitive and low-impedance loads by including a buffer inside the op amp feedback loop.
2009-03-12 Tiny battery fuel gauge targets handhelds
The bq27505 is an Impedance Track battery fuel gauge that measures only 2.5 mm x 2 mm x 0.625 mm.
2009-01-23 Damping an input filter, Part 2
Here are some practical methods of controlling the source impedance in switching regulators.
2009-01-13 Power complex FPGA-based systems with DC/DC µmodule regulator
Read about a modular approach that uses DC/DC conversion and current sharing to deliver the output power while requiring minimal cooling.
2008-12-30 Maximise battery life of portables
Read about Impedance Track, which can provide accuracy for the entire lifetime of the battery pack and extend its life.
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Clive Maxfield Strange modes of transport and other "stuff"

Someone just pointed me at a YouTube video that claims to show the world's first e-powered multicopter flight...

 

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