This board demonstrates the performance of Microchip’s MCP6N11 instrumentation amplifier (INA) and a traditional three op amp INA using Microchip’s MCP6V26 and MCP6V27 auto-zeroed op amps. The input signal comes from an RTD temperature sensor in a Wheatstone bridge. Real world interference is added to the bridge’s output, to provide realistic performance comparisons. Data is gathered and displayed on a PC, for ease of use. The USB PICmicro® microcontroller and included Graphical User Interface (GUI) provides the means to configure the board and collect sample data.
Documents | Last Updated | Size | |
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Thermal Management Utility (v1.5.4) | 10/20/2015 10:43:44 PM | 6MB | |
PIC18F2455/2550/4455/4550 Data Sheet Errata | 3/23/2014 11:35:25 PM | 198KB | |
MCP6N11 and MCP6V2x Wheatstone Bridge Reference Design User's Guide | 1/10/2012 11:04:42 AM | 2MB | |
MCP6N11 Ref Des (ARD00354) BOM | 11/8/2011 8:22:40 AM | 20KB | |
MCP6N11 Ref Des (ARD00354) Schematic | 11/7/2011 2:50:57 PM | 371KB | |
MCP6N11 Ref Des (ARD00354) Gerbers | 11/7/2011 2:47:13 PM | 94KB | |
MCP6N11 Ref Des (ARD00354) Firmware v1.0 (hex only) | 11/7/2011 2:43:02 PM | 10KB | |
MCP6N11 | 10/11/2011 9:53:01 AM | 5MB | |
MCP6V26/7/8 Data Sheet | 8/10/2011 4:42:04 PM | 2MB | |
PIC18F2455/2550/4455/4550 Data sheet | 10/27/2009 9:56:50 AM | 6MB | |
PIC18F2458/2553/4458/4553 Data Sheet | 10/21/2009 2:10:45 PM | 829KB |