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	<title>Mastering Electronics Design&#187; unipolar</title>
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	<link>http://MasteringElectronicsDesign.com</link>
	<description>Electronics Design and Modeling with Emphasis on Analog Design</description>
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		<title>Differential Amplifier Calculator</title>
		<link>http://MasteringElectronicsDesign.com/differential-amplifier-calculator-2/</link>
		<comments>http://MasteringElectronicsDesign.com/differential-amplifier-calculator-2/#comments</comments>
		<pubDate>Sun, 07 Feb 2010 01:58:59 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Calculators]]></category>
		<category><![CDATA[Differential Amplifier]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[differential amplifier formula]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[op amp (opamp) formulas]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=1287</guid>
		<description><![CDATA[If you need to design a differential amplifier, here is a handy calculator.  All you need to define are the input range, the output range and a choice of a voltage reference.  The default values for this calculator are set for a unipolar to bipolar converter.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/differential-amplifier-output-common-mode-voltage-calculator/' rel='bookmark' title='Permanent Link: Differential Amplifier Output Common-Mode Voltage Calculator'>Differential Amplifier Output Common-Mode Voltage Calculator</a></li><li><a href='http://MasteringElectronicsDesign.com/summing-amplifier-calculator-java/' rel='bookmark' title='Permanent Link: Summing Amplifier Calculator'>Summing Amplifier Calculator</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-differential-amplifier-the-easy-way-with-mathcad/' rel='bookmark' title='Permanent Link: Design a Differential Amplifier the Easy Way with Mathcad'>Design a Differential Amplifier the Easy Way with Mathcad</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/differential-amplifier-calculator-2/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</title>
		<link>http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/</link>
		<comments>http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/#comments</comments>
		<pubDate>Sun, 31 Jan 2010 05:08:07 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Electronic Circuits Examples]]></category>
		<category><![CDATA[Summing Amplifier]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[summing amplifier examples]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=1239</guid>
		<description><![CDATA[Since the publication of Design a Bipolar to Unipolar Converter to Drive an ADC, several readers contacted me with requests to help in solving their particular converter. The common problem they had was the fact that the components’ calculation resulted in a negative value for at least one resistor.

To provide a solution, first we need to understand the root cause of the problem. Let’s take one of the circuits I received and analyze it.

The reader wrote that he would like to drive an ADC with the input range of 0 to 2.5V from a signal with the range of –5V to +5V, connected at V1.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/' rel='bookmark' title='Permanent Link: Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC'>Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-bipolar-to-unipolar-converter/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter to Drive an ADC'>Design a Bipolar to Unipolar Converter to Drive an ADC</a></li><li><a href='http://MasteringElectronicsDesign.com/bipolar-to-unipolar-converter-examples/' rel='bookmark' title='Permanent Link: Bipolar to Unipolar Converters Based on a Summing Amplifier Configuration'>Bipolar to Unipolar Converters Based on a Summing Amplifier Configuration</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Summing Amplifier Calculator</title>
		<link>http://MasteringElectronicsDesign.com/summing-amplifier-calculator-java/</link>
		<comments>http://MasteringElectronicsDesign.com/summing-amplifier-calculator-java/#comments</comments>
		<pubDate>Fri, 22 Jan 2010 07:45:26 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Calculators]]></category>
		<category><![CDATA[Summing Amplifier]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[calculator]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=1200</guid>
		<description><![CDATA[The calculator solves the summing amplifier resistors based on the input and output voltage range requirements.  It is a great tool to design a bipolar to unipolar converter, as an example and other circuits.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-a-summing-amplifier-calculator/' rel='bookmark' title='Permanent Link: How to Design a Summing Amplifier Calculator'>How to Design a Summing Amplifier Calculator</a></li><li><a href='http://MasteringElectronicsDesign.com/differential-amplifier-calculator-2/' rel='bookmark' title='Permanent Link: Differential Amplifier Calculator'>Differential Amplifier Calculator</a></li><li><a href='http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier'>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/summing-amplifier-calculator-java/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>How to Design a Summing Amplifier Calculator</title>
		<link>http://MasteringElectronicsDesign.com/design-a-summing-amplifier-calculator/</link>
		<comments>http://MasteringElectronicsDesign.com/design-a-summing-amplifier-calculator/#comments</comments>
		<pubDate>Mon, 11 Jan 2010 02:02:26 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Calculators]]></category>
		<category><![CDATA[Summing Amplifier]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[analog]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[calculator]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=1117</guid>
		<description><![CDATA[In this article, you can download a Summing Amplifier Calculator in the form of a spreadsheet.  You can input the voltage range, output range, a reference voltage and a choice of two resistors.  The calculator gives you the answer for the remaining resistors. Also, this article explains the mathematical steps towards building the calculator.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier'>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</a></li><li><a href='http://MasteringElectronicsDesign.com/summing-amplifier-calculator-java/' rel='bookmark' title='Permanent Link: Summing Amplifier Calculator'>Summing Amplifier Calculator</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-differential-amplifier-the-easy-way-with-mathcad/' rel='bookmark' title='Permanent Link: Design a Differential Amplifier the Easy Way with Mathcad'>Design a Differential Amplifier the Easy Way with Mathcad</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/design-a-summing-amplifier-calculator/feed/</wfw:commentRss>
		<slash:comments>1</slash:comments>
		</item>
		<item>
		<title>Bipolar to Unipolar Converters Based on a Summing Amplifier Configuration</title>
		<link>http://MasteringElectronicsDesign.com/bipolar-to-unipolar-converter-examples/</link>
		<comments>http://MasteringElectronicsDesign.com/bipolar-to-unipolar-converter-examples/#comments</comments>
		<pubDate>Mon, 28 Dec 2009 06:49:39 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Electronic Circuits Examples]]></category>
		<category><![CDATA[Summing Amplifier]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[summing amplifier examples]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=1044</guid>
		<description><![CDATA[In a previous article I presented a method for designing a bipolar to unipolar converter using a summing amplifier.  In this article I am going to show more examples of bipolar to unipolar converters which are based on a summing amplifier configuration.  You can adapt them to your needs if you use the method I described in the previous article.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier'>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/' rel='bookmark' title='Permanent Link: Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC'>Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-bipolar-to-unipolar-converter/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter to Drive an ADC'>Design a Bipolar to Unipolar Converter to Drive an ADC</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/bipolar-to-unipolar-converter-examples/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Design a Differential Amplifier the Easy Way with Mathcad</title>
		<link>http://MasteringElectronicsDesign.com/design-a-differential-amplifier-the-easy-way-with-mathcad/</link>
		<comments>http://MasteringElectronicsDesign.com/design-a-differential-amplifier-the-easy-way-with-mathcad/#comments</comments>
		<pubDate>Thu, 19 Nov 2009 07:47:30 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Differential Amplifier]]></category>
		<category><![CDATA[Electronic Circuits Examples]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=964</guid>
		<description><![CDATA[For those of you who have Mathcad, designing a differential amplifier is really easy.

Let’s say you need to design a unipolar to bipolar converter and you decide to use a differential amplifier for this task. You know the input and output voltage range and you need to calculate the resistors based on a voltage reference you have in the system. All you have to do is to create a Mathcad file for a quick response. Then store it some place for future designs.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier'>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/' rel='bookmark' title='Permanent Link: Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC'>Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC</a></li><li><a href='http://MasteringElectronicsDesign.com/differential-amplifier-calculator-2/' rel='bookmark' title='Permanent Link: Differential Amplifier Calculator'>Differential Amplifier Calculator</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/design-a-differential-amplifier-the-easy-way-with-mathcad/feed/</wfw:commentRss>
		<slash:comments>6</slash:comments>
		</item>
		<item>
		<title>Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC</title>
		<link>http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/</link>
		<comments>http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/#comments</comments>
		<pubDate>Mon, 02 Nov 2009 05:03:40 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Differential Amplifier]]></category>
		<category><![CDATA[Electronic Circuits Examples]]></category>
		<category><![CDATA[Mixed-Signal Design]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[converter]]></category>
		<category><![CDATA[DAC]]></category>
		<category><![CDATA[digital to analog converters]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=944</guid>
		<description><![CDATA[Unipolar to bipolar converters are useful when we have to have a unipolar component to do a certain job in a mixed signal design environment.  For example, Digital to Analog Converters (DACs) may have the output voltage range 0 to 2.5 V, or 0 to 5 V, while the design asks for a range of –5 V to +5 V.  To comply with this requirement, we have to design a unipolar to bipolar converter which will be inserted between the DAC output and the following bipolar stage.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier'>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</a></li><li><a href='http://MasteringElectronicsDesign.com/design-a-bipolar-to-unipolar-converter/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter to Drive an ADC'>Design a Bipolar to Unipolar Converter to Drive an ADC</a></li><li><a href='http://MasteringElectronicsDesign.com/differential-amplifier-output-common-mode-voltage-calculator/' rel='bookmark' title='Permanent Link: Differential Amplifier Output Common-Mode Voltage Calculator'>Differential Amplifier Output Common-Mode Voltage Calculator</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>Design a Bipolar to Unipolar Converter to Drive an ADC</title>
		<link>http://MasteringElectronicsDesign.com/design-a-bipolar-to-unipolar-converter/</link>
		<comments>http://MasteringElectronicsDesign.com/design-a-bipolar-to-unipolar-converter/#comments</comments>
		<pubDate>Mon, 26 Oct 2009 06:50:56 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Electronic Circuits Examples]]></category>
		<category><![CDATA[Mixed-Signal Design]]></category>
		<category><![CDATA[Summing Amplifier]]></category>
		<category><![CDATA[ADC]]></category>
		<category><![CDATA[analog to digital converters]]></category>
		<category><![CDATA[bipolar]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[summing amplifier examples]]></category>
		<category><![CDATA[unipolar]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=908</guid>
		<description><![CDATA[Most ADCs have a unipolar input range that can be a problem when designing bipolar circuits.  Some common ADC input voltage ranges are 0 to 2.5 V, or 0 to 5 V.  However, the analog circuit that drives the ADC can have voltage swings of, –1 V to +1 V, –2 V to +2 V , –5 V to +5 V, and so on.  Bringing the ADC input below ground is a big No-No, because the current from input will flow through the chip substrate creating irreversible changes in the ADC and damage it.  So, how do we connect a bipolar front end circuit with a unipolar ADC?  Enters the bipolar to unipolar converter.  Let’s design one.


Related posts:<ol><li><a href='http://MasteringElectronicsDesign.com/design-a-unipolar-to-bipolar-converter-for-a-unipolar-voltage-output-dac/' rel='bookmark' title='Permanent Link: Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC'>Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC</a></li><li><a href='http://MasteringElectronicsDesign.com/design-bipolar-unipolar-converter-with-3-input-summ-amplifier/' rel='bookmark' title='Permanent Link: Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier'>Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier</a></li><li><a href='http://MasteringElectronicsDesign.com/bipolar-to-unipolar-converter-examples/' rel='bookmark' title='Permanent Link: Bipolar to Unipolar Converters Based on a Summing Amplifier Configuration'>Bipolar to Unipolar Converters Based on a Summing Amplifier Configuration</a></li></ol>]]></description>
		<wfw:commentRss>http://MasteringElectronicsDesign.com/design-a-bipolar-to-unipolar-converter/feed/</wfw:commentRss>
		<slash:comments>8</slash:comments>
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