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Thanks to everyone who expertly explained how to accomplish this.? With all your help I was able to get my simulation to work?using the table of test data I collected.?? Thank you for helping

Hello, When you normally install LTspiceXVII on a 64bit system, LTspice will install both versions, XVII64.exe. and XVII86.exe. Use XVII64.exe and the PWL will work. Best regards, Helmut

How come it took two days before my message were posted? You look for an opamp, it's not the bias current you worry because you are only measuring 200nA lowest. Any opamp with bias current less than

Hi My simulation was created in LT spice IV and works top notch in this software. When I open it in LT spice XVII, it bugs cause of the PWL file bug.

Hello, If you do a normal install of LTspiceXVII on a 64bit system, LTspice will install both versions, XVII64.exe and XVII86.exe. Use the XVII64.exe on a 64bit system. Best regards, Helmut

Hello Alainstas141 You wrote : " PWL file in LTSPICE XVII not working while working in LT spice IV" Does it mean you create an asc file in LTspice XVII and then try to use it in LTspiceiV ? Regards

Hi Helmut But when I try to install the 64 bit version, it installs the 32 bit. Don't know why? I made it several times but keep receiving the same bug. I did send a message to help address. It's

One for Mike E, I think. Report the effect to the first address you find in Help =>About LTspice. With best wishes DESIGN IT IN! OOO – Own Opinions Only <http://www.jmwa.demon.co.uk/>

Hello, This problem only happens with LTspiceXVII(x86), the 32 bit version. I have reported this problem more than two weeks ago. Please use the 64 bit version of LTspiceXVII. This version runs with

Hello LT spice XVII displays the following cumbersome message in a simulation involving a voltage PWL file: "trouble stat()'ing PWL file " (SIC) the simulation works perfectly in LT spice IV, which

Depend on the definition of 'thing'. For me, 'RMS power' is not a 'thing'. Highland Scots might disagree. With best wishes DESIGN IT IN! OOO – Own Opinions Only <http://www.jmwa.demon.co.uk/>

Would you like to look at the Idea i posted in the Temp file(photo amplifier 15A) and somebody else reproduced it with different component values(photo amp) i think you may have to rethink your TIA

As a mater of fact? Andy, I do still run 3.1. on an old 8MHz DELL AT Computer. It is my127 channel logic analyzer.Resolution of 100pS. Did you see how much something like this kosts? now-a-days? Why

Hello Helmut I tried to install LTspice XVII under Vista 32b. I did'nt succeed : nothing happens on the screen.. We can see on LT web site : Ltspice XVII for Windows 7,8 and 10 Regards PhB

Hello Helmut I tried to install LTspice XVII on Vista 32b machine. I could't succeed. On LT web site, we can see LTXVII for Windows 7, 8 and 10. Regards PhB

Hello Andy " If I turn on Mark Data Points ....." I have the same thing and also with with long simulation using step param. . I sometimes use the .save command Regards PhB

?I have Windows version 1. Do you think LTspice works with it? Should I blast someone at LTC for daring to come up with a program that doesn't? Does this mean that LTC beats the dust? (or did you

Hello, I don't know about whether LTspiceXVII works with Vista, but it may work too. Have you tested LTspiceXVII with Vista? I am sure LTspice will be for free forever. Best regards, Helmut

Thanks John for correcting me. I should have said Average Power.

But whatabout vista? I do not know about you guys, but I hate to putz around with computers. These are just tools, hammers so to speak, and I expect them to behave as such. For your general knowledge