80 likes | 230 Views
INA331 SPICE Macromodel for DC and Common Mode Range. Tim Green Senior Analog Applications Engineer Precision Analog Linear Applications. INA331 Data Sheet Excerpt. INA331 SPICE Macromodel. Inside A1, A2, A3. Double Click. Click. Inside A1, A2, A3. Set Input Vcm limits. Set Output
E N D
INA331 SPICE Macromodel for DC and Common Mode Range Tim Green Senior Analog Applications Engineer Precision Analog Linear Applications
Inside A1, A2, A3 Double Click Click
Inside A1, A2, A3 Set Input Vcm limits Set Output Vsat limits
Input Common-Mode Range vs Output VoltageGain = 20.34, Vref = 0V, Vcc=5V, Vee=0V
Input Common-Mode Range vs Output VoltageGain = 20.34, Vref = 0V, Vcc=5V, Vee=0V Vout = Vdiff * Gain
Embedded TINA-TI SPICE Schematics can be opened and run in Free TINA-TI Spice Simulator:http://www.ti.com/tool/tina-ti Further Reading on Plotting Input CM vs Output Voltage: http://e2e.ti.com/blogs_/b/precisiondesignshub/archive/2014/01/10/a-six-sided-puzzle-vcm-vs-vout-plots-for-instrumentation-amplifiers.aspx