Bipolar to Unipolar Converters Based on a Summing Amplifier Configuration

December 28th, 2009 by Adrian S. Nastase


In a previous article, Design a Bipolar to Unipolar Converter to Drive an ADC, 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.

Input -1V to +1V, Output 0V to +5V, Reference voltage +5V

bipolar_to_unipolar_-1v_1v_to_0v_5v_1

Figure 1

Input -2V to +2V, Output 0V to +5V, Reference voltage +5V

bipolar_to_unipolar_-2v_2v_to_0v_5v

Figure 2

Input -3V to +3V, Output 0V to +5V, Reference voltage +5V

bipolar_to_unipolar_-3v_3v_to_0v_5v

Figure 3

Input -10V to +10V, Output 0V to +5V, Reference voltage +2.5V

bipolar_to_unipolar_-10v_10v_to_0v_5v

Figure 4

Input -5V to +5V, Output 0V to +5V, Reference voltage +2.5V

bipolar_to_unipolar_-5v_5v_to_0v_5v

Figure 5

Input -1V to +1V, Output 0V to +5V, Reference voltage +2.5V

bipolar_to_unipolar_-1v_1v_to_0v_5v

Figure 6

Related Articles

  1. Design a Bipolar to Unipolar Converter with a 3-input Summing Amplifier Since the publication of Design a Bipolar to Unipolar Converter to Drive an ADC, several readers contacted me with requests...
  2. Design a Bipolar to Unipolar Converter to Drive an ADC Most ADCs have a unipolar input range that can be a problem when designing bipolar circuits. Some common ADC input...
  3. Design a Unipolar to Bipolar Converter for a Unipolar Voltage Output DAC Unipolar to bipolar converters are useful when we have to have a unipolar component to do a certain job in...

Related articles by YARP.

Bookmark and Share

Tags: , , , , , ,
Categories: Analog Design, Electronic Circuits Examples, Summing amplifier

Leave a Comment