Re: Unable to find InstName attribute in LTSpice for mac
Hello, I haben't got an answer from Mike so far. In the meantime you could start with an existing symbol like opamp2 from folder [Opamps]. Open this symbol and then do a "File->Save as" with the new
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Helmut Sennewald
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#90001
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Re: Need help to design a transimpedance amplifier
Thanks for your swift response.. And whatever the maximum current I can detect upto 5V ...that is fine... But I am worrying about how to choose the suitable opamp and design parameters....and
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t.obulesu@...
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#90000
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Re: Looking for a IDT74CBTLV3253 model.
A reply I sent earlier, disappeared (never made it). Here it is again: Gunoi Nare wrote: "As I said before, opening this file returns the error "Multiple flag."" You had a bad (corrupt) download.
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Andy
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#89999
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Re: Need help to design a transimpedance amplifier
Well....Bandwidth required is 1 MHz.. APD biasing voltage is 26-30V. Photodiode capacitance is 5pF
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t.obulesu@...
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#89998
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Re: Mechanical switch
David, I don't remember now why you didn't have access to this group's webpages. I think something was preventing you from signing up the "normal" way, so you had to subscribe via email only. I think
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Andy
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#89997
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Re: Looking for a IDT74CBTLV3253 model.
Hello Gunoi Nare You wrote : "As I said before, opening this file returns the error "Multiple flag." " A/ I'm talking about A-counter_test;asc with "A-" as prefix. You have never talked about
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@theeten2
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#89996
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Re: Unable to find InstName attribute in LTSpice for mac
I think it is something like control-click or option-click or such. Jim James Wagner Oregon Research Electronics https://sites.google.com/site/oregonresearchelectronics/home
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Jim Wagner
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#89995
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Re: Mechanical switch
The bounce is less interesting to me than the spark. Think kettering ignition system. LTspice@...> wrote:
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david vanhorn
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#89994
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Re: libraries for electronic components
Hi, : There are some info mentioned in the file https://groups.yahoo.com/neo/groups/LTspice/files/%20FAQ/LTspice%20Manual/
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ericsson.sunshine@...
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#89993
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Re: Looking for a IDT74CBTLV3253 model.
Modified version of "COUNTER TEST.asc" has been uploaded to Temp, named "COUNTER_TEST_works.asc". I added the parameter needed to make the "counter" logic device actually count. Andy ?
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Andy
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#89992
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Re: Modelling an optoisolator
Hi, : The following may be out of topic. But I am really curious about this...(and seeking for help, for those terminologies that I can't find out.) I have searched the keywords like "led luminous
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ericsson.sunshine@...
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#89991
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Re: Need help to design a transimpedance amplifier
That is quite easy. There lot of cmos type opamp with low drift spec. You can have t network on feedback which keep cost down for single opamp design. You also need cap on feedback to keep it stable.
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Riscy
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#89990
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Re: libraries for electronic components
gomezmemanuel wrote: "I need to simulate the following MOSFET in LTSpice: 2sk3577, RJK0632JPD and 2sk1580." I was going to recommend this: Sometimes you can't find a SPICE model for a transistor you
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Andy
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#89989
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Re: Looking for a IDT74CBTLV3253 model.
Gunoi Nare wrote: "As I said before, opening this file returns the error "Multiple flag."" You are having a bad (corrupt) download. Perhaps you are using Firefox, and perhaps you ask Firefox to open
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Andy
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#90023
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Re: Looking for a IDT74CBTLV3253 model.
As I said before, opening this file returns the error "Multiple flag." G. To: LTspice@... Sent: Monday, August 1, 2016 10:30 PM Subject: [LTspice] Re: Looking for a IDT74CBTLV3253 model.
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Gunoi Nare <gunoiar@...>
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#89988
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Re: LTspice IV (NOT RESPONDING)
Jeff wrote: "I keep getting LTspice IV (NOT RESPONDING)," Can you tell us a bit more, please? Does this happen when trying to install LTspice? Or is it already installed, and this happens when trying
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Andy
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#89987
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Re: Need help to design a transimpedance amplifier
Hello, t.obulesu: For log amp, there is a (TI) log112 model at the file folder, you could take reference of the following: https://groups.yahoo.com/neo/groups/LTspice/conversations/messages/96393
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ericsson.sunshine@...
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#89986
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Re: Unable to find InstName attribute in LTSpice for mac
Hello, I rarely use a MAC. I have tried now to add <InstName> to a new symbol, but I also couldn't find a menu to do this. I have sent an email to Mike, the author of LTspice. Let's see what he will
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Helmut Sennewald
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#89984
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Re: LTspice IV (NOT RESPONDING)
...some of the anti virus-ware programs can slow down win7 and windows10. To check this you would need to uninstall your virus-ware and go offline and check LTSPICE. Or if you don't have enough RAM (
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William
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#90015
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Re: Mechanical switch
Hello David, You could make a bouncing switch with a V-source (PWL) as the control voltage for a switch SW. You can see a "typical" bouncing switch on the top-left picture.
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Helmut Sennewald
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#89983
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