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	<title>Mastering Electronics Design&#187; non-inverting</title>
	<atom:link href="http://masteringelectronicsdesign.com/tag/non-inverting/feed/" rel="self" type="application/rss+xml" />
	<link>http://masteringelectronicsdesign.com</link>
	<description>Electronics Design and Modeling with Emphasis on Analog Design</description>
	<lastBuildDate>Fri, 23 Jul 2010 06:56:26 +0000</lastBuildDate>
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		<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>The Non-Inverting Amplifier Output Resistance</title>
		<link>http://masteringelectronicsdesign.com/the-non-inverting-amplifier-output-resistance/</link>
		<comments>http://masteringelectronicsdesign.com/the-non-inverting-amplifier-output-resistance/#comments</comments>
		<pubDate>Wed, 23 Dec 2009 07:38:58 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Operational Amplifier Formulas]]></category>
		<category><![CDATA[dependent sources]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[op amp (opamp) formulas]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[output resistance]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=1003</guid>
		<description><![CDATA[It is customary to consider the output resistance of the non-inverting amplifier as being zero, but why is that?  An Op Amp’s own output resistance is in the range of tens of ohms.  Still, when we connect the Op Amp in a feedback configuration, the output resistance decreases dramatically.  Why?


Related posts:<ol><li><a href='http://masteringelectronicsdesign.com/the-common-collector-amplifier-input-and-output-resistance/' rel='bookmark' title='Permanent Link: The Common-Collector Amplifier Input and Output Resistance &#8211; The Proof'>The Common-Collector Amplifier Input and Output Resistance &#8211; The Proof</a></li><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-inverting-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Inverting Amplifier Transfer Function'>How to Derive the Inverting Amplifier Transfer Function</a></li><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-transfer-function-of-the-inverting-summing-amplifier/' rel='bookmark' title='Permanent Link: How to Derive the Transfer Function of the  Inverting Summing Amplifier'>How to Derive the Transfer Function of the  Inverting Summing Amplifier</a></li></ol>]]></description>
		<wfw:commentRss>http://masteringelectronicsdesign.com/the-non-inverting-amplifier-output-resistance/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>How to Derive the Non-Inverting Amplifier Transfer Function</title>
		<link>http://masteringelectronicsdesign.com/how-to-derive-the-non-inverting-amplifier-transfer-function/</link>
		<comments>http://masteringelectronicsdesign.com/how-to-derive-the-non-inverting-amplifier-transfer-function/#comments</comments>
		<pubDate>Sat, 29 Aug 2009 06:57:03 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Operational Amplifier Formulas]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[op amp (opamp) formulas]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[transfer function]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=438</guid>
		<description><![CDATA[One of the most common amplifiers in Analog Design is the non-inverting amplifier.  How do you derive its transfer function?


Related posts:<ol><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-inverting-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Inverting Amplifier Transfer Function'>How to Derive the Inverting Amplifier Transfer Function</a></li><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-transfer-function-of-the-inverting-summing-amplifier/' rel='bookmark' title='Permanent Link: How to Derive the Transfer Function of the  Inverting Summing Amplifier'>How to Derive the Transfer Function of the  Inverting Summing Amplifier</a></li><li><a href='http://masteringelectronicsdesign.com/the-differential-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Differential Amplifier Transfer Function'>How to Derive the Differential Amplifier Transfer Function</a></li></ol>]]></description>
		<wfw:commentRss>http://masteringelectronicsdesign.com/how-to-derive-the-non-inverting-amplifier-transfer-function/feed/</wfw:commentRss>
		<slash:comments>0</slash:comments>
		</item>
		<item>
		<title>Useful Operational Amplifier Formulas and Configurations</title>
		<link>http://masteringelectronicsdesign.com/useful-operational-amplifier-formulas-and-configurations/</link>
		<comments>http://masteringelectronicsdesign.com/useful-operational-amplifier-formulas-and-configurations/#comments</comments>
		<pubDate>Mon, 24 Aug 2009 01:57:49 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Operational Amplifier Formulas]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[Differential Amplifier]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[op amp (opamp) formulas]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[Summing amplifier]]></category>
		<category><![CDATA[transfer function]]></category>
		<category><![CDATA[voltage follower]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=577</guid>
		<description><![CDATA[A compilation of Op Amp configurations and transfer functions. 


Related posts:<ol><li><a href='http://masteringelectronicsdesign.com/the-transfer-function-of-the-summing-amplifier-with-n-input-signals/' rel='bookmark' title='Permanent Link: The Transfer Function of the Non-Inverting Summing Amplifier with “N” Input Signals'>The Transfer Function of the Non-Inverting Summing Amplifier with “N” Input Signals</a></li><li><a href='http://masteringelectronicsdesign.com/converting-a-differential-amplifier-into-a-summing-amplifier/' rel='bookmark' title='Permanent Link: Converting a Differential Amplifier into a Summing Amplifier'>Converting a Differential Amplifier into a Summing Amplifier</a></li><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-summing-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Summing Amplifier Transfer Function'>How to Derive the Summing Amplifier Transfer Function</a></li></ol>]]></description>
		<wfw:commentRss>http://masteringelectronicsdesign.com/useful-operational-amplifier-formulas-and-configurations/feed/</wfw:commentRss>
		<slash:comments>2</slash:comments>
		</item>
		<item>
		<title>The Transfer Function of the Non-Inverting Summing Amplifier with “N” Input Signals</title>
		<link>http://masteringelectronicsdesign.com/the-transfer-function-of-the-summing-amplifier-with-n-input-signals/</link>
		<comments>http://masteringelectronicsdesign.com/the-transfer-function-of-the-summing-amplifier-with-n-input-signals/#comments</comments>
		<pubDate>Sun, 09 Aug 2009 21:52:02 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Operational Amplifier Formulas]]></category>
		<category><![CDATA[Summing amplifier]]></category>
		<category><![CDATA[Superposition Theorem]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[analog]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[op amp (opamp) formulas]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[proof]]></category>
		<category><![CDATA[summing amplifier formula]]></category>
		<category><![CDATA[transfer function]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=486</guid>
		<description><![CDATA[In a previous article, How to Derive the Summing Amplifier Transfer Function, I deduced the formula for the non-inverting summing amplifier with two signals in its input.  But what if we have 3, 4 or an n number of signals?  Can we add them all with one amplifier?


Related posts:<ol><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-transfer-function-of-the-inverting-summing-amplifier/' rel='bookmark' title='Permanent Link: How to Derive the Transfer Function of the  Inverting Summing Amplifier'>How to Derive the Transfer Function of the  Inverting Summing Amplifier</a></li><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-summing-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Summing Amplifier Transfer Function'>How to Derive the Summing Amplifier Transfer Function</a></li><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-inverting-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Inverting Amplifier Transfer Function'>How to Derive the Inverting Amplifier Transfer Function</a></li></ol>]]></description>
		<wfw:commentRss>http://masteringelectronicsdesign.com/the-transfer-function-of-the-summing-amplifier-with-n-input-signals/feed/</wfw:commentRss>
		<slash:comments>4</slash:comments>
		</item>
		<item>
		<title>How to Derive the Summing Amplifier Transfer Function</title>
		<link>http://masteringelectronicsdesign.com/how-to-derive-the-summing-amplifier-transfer-function/</link>
		<comments>http://masteringelectronicsdesign.com/how-to-derive-the-summing-amplifier-transfer-function/#comments</comments>
		<pubDate>Thu, 09 Jul 2009 06:21:45 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Operational Amplifier Formulas]]></category>
		<category><![CDATA[Summing amplifier]]></category>
		<category><![CDATA[Superposition Theorem]]></category>
		<category><![CDATA[amplifier]]></category>
		<category><![CDATA[analog]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[op amp]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[proof]]></category>
		<category><![CDATA[summing amplifier formula]]></category>
		<category><![CDATA[transfer function]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=413</guid>
		<description><![CDATA[The summing amplifier, or the non-inverting summing amplifier, is an analog processing circuit with the transfer function (the summing amplifier formula as some say) shown in the following equation.




(1)



The first term of the product is the actual summing, while the second term is a gain due to the R3 and R4 resistors.  I prefer this [...]


Related posts:<ol><li><a href='http://masteringelectronicsdesign.com/how-to-derive-the-transfer-function-of-the-inverting-summing-amplifier/' rel='bookmark' title='Permanent Link: How to Derive the Transfer Function of the  Inverting Summing Amplifier'>How to Derive the Transfer Function of the  Inverting Summing Amplifier</a></li><li><a href='http://masteringelectronicsdesign.com/the-transfer-function-of-the-summing-amplifier-with-n-input-signals/' rel='bookmark' title='Permanent Link: The Transfer Function of the Non-Inverting Summing Amplifier with “N” Input Signals'>The Transfer Function of the Non-Inverting Summing Amplifier with “N” Input Signals</a></li><li><a href='http://masteringelectronicsdesign.com/the-differential-amplifier-transfer-function/' rel='bookmark' title='Permanent Link: How to Derive the Differential Amplifier Transfer Function'>How to Derive the Differential Amplifier Transfer Function</a></li></ol>]]></description>
		<wfw:commentRss>http://masteringelectronicsdesign.com/how-to-derive-the-summing-amplifier-transfer-function/feed/</wfw:commentRss>
		<slash:comments>19</slash:comments>
		</item>
		<item>
		<title>Solving the Summing Amplifier</title>
		<link>http://masteringelectronicsdesign.com/solving-the-summing-amplifier/</link>
		<comments>http://masteringelectronicsdesign.com/solving-the-summing-amplifier/#comments</comments>
		<pubDate>Thu, 18 Jun 2009 05:06:22 +0000</pubDate>
		<dc:creator>Adrian S. Nastase</dc:creator>
				<category><![CDATA[Analog Design]]></category>
		<category><![CDATA[Summing amplifier]]></category>
		<category><![CDATA[non-inverting]]></category>
		<category><![CDATA[operational amplifier]]></category>
		<category><![CDATA[summing amplifier examples]]></category>
		<category><![CDATA[summing amplifier formula]]></category>

		<guid isPermaLink="false">http://masteringelectronicsdesign.com/?p=339</guid>
		<description><![CDATA[This article describes how to design a summing amplifier based on the input and output requirements.


Related posts:<ol><li><a href='http://masteringelectronicsdesign.com/solving-the-differential-amplifier-part-1/' rel='bookmark' title='Permanent Link: Solving the Differential Amplifier &#8211; Part 1'>Solving the Differential Amplifier &#8211; Part 1</a></li><li><a href='http://masteringelectronicsdesign.com/solving-the-differential-amplifier-part-2/' rel='bookmark' title='Permanent Link: Solving the Differential Amplifier – Part 2'>Solving the Differential Amplifier – Part 2</a></li><li><a href='http://masteringelectronicsdesign.com/solving-the-differential-amplifier-part-3/' rel='bookmark' title='Permanent Link: Solving the Differential Amplifier &#8211; Part 3'>Solving the Differential Amplifier &#8211; Part 3</a></li></ol>]]></description>
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		<slash:comments>9</slash:comments>
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