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Groups > sci.electronics.design > #461981

Re: Can we PLEASE stop using these shitty symbols?

From Winfield Hill <hill@rowland.harvard.edu>
Newsgroups sci.electronics.design
Subject Re: Can we PLEASE stop using these shitty symbols?
Date 2017-05-27 05:51 -0700
Organization Rowland Institute
Message-ID <ogbsog01oru@drn.newsguy.com> (permalink)
References (6 earlier) <progic5g282ml5lmdv8g1nbl7cjcsmful8@4ax.com> <og9urs01k4r@drn.newsguy.com> <if0hic5i0ohnopsv8cnoblr5vsqvkr9vlm@4ax.com> <oga3tr01qp1@drn.newsguy.com> <ogbmr3$ra6$1@dont-email.me>

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Tim Williams wrote...
>
> Winfield Hill wrote ..
>> Jim Thompson wrote...
>>>
>>> I've never seen that style of symbol on a datasheet.
>>> Examples?
>>
>> LP5907, rev l, section 7.2  Date: 2012
>> OPA192, rev a, Figure 43.   Date: 2013
>> OPA192, rev e, Figure 63.
>> OPA197, Figure 50.
>> OPA2325, rev e, Figure 47, 49.
>> SM72295, rev e, front page (shows external MSOFETs)
>> LMV7235, NSC version, page 2.  Date: 2001
>> LMV7235, rev n, section 8.2  Hah, with p-channel circle
>>
>> That's an LDO, some opamps, an H-bridge and a
>> comparator.   Just skinning the surface.
>
> Hah!  LP5907 shows a diode junction going into a
> channel, with an antiparallel diode across it!
>
> Which one is it?  Apparently it's a diode both ways! :-D

 No, it's done correctly.  The arrow on the FET is
 for current-flow direction and tells us this is a
 p-channel FET acting as the pass transistor.  The
 body diode is correctly shown.  If the input falls
 below the output, the diode will conduct.  Adding a
 diode like this is often recommended for other IC
 regulators, so it's useful to know one is included.


-- 
 Thanks,
    - Win

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Thread

Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-22 03:02 -0500
  Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-22 03:51 -0700
    Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-22 08:26 -0700
    Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-22 21:23 -0500
      Re: Can we PLEASE stop using these shitty symbols? Clifford Heath <no.spam@please.net> - 2017-05-23 14:07 +1000
        Re: Can we PLEASE stop using these shitty symbols? Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-05-23 12:00 -0400
          Re: Can we PLEASE stop using these shitty symbols? Clifford Heath <no.spam@please.net> - 2017-05-24 08:48 +1000
            Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-23 16:53 -0700
        Re: Can we PLEASE stop using these shitty symbols? whit3rd <whit3rd@gmail.com> - 2017-05-27 17:22 -0700
          Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-27 17:55 -0700
            Re: Can we PLEASE stop using these shitty symbols? whit3rd <whit3rd@gmail.com> - 2017-05-28 11:48 -0700
              Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 12:39 -0700
          Re: Can we PLEASE stop using these shitty symbols? Clifford Heath <no.spam@please.net> - 2017-05-28 16:02 +1000
          Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-28 07:46 -0500
            Re: Can we PLEASE stop using these shitty symbols? whit3rd <whit3rd@gmail.com> - 2017-05-28 11:56 -0700
            Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 12:43 -0700
      Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-22 21:18 -0700
        Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-23 03:36 -0500
          Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-23 07:31 -0700
            Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-23 20:02 -0400
              Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-23 21:07 -0700
                Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-24 18:50 -0400
  Re: Can we PLEASE stop using these shitty symbols? George Herold <gherold@teachspin.com> - 2017-05-22 06:25 -0700
    Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-22 07:13 -0700
  Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-22 08:21 -0700
    Re: Can we PLEASE stop using these shitty symbols? bitrex <bitrex@de.lete.earthlink.net> - 2017-05-23 00:07 -0400
      Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-22 21:22 -0700
  Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-25 10:40 -0700
    Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-25 18:03 +0000
      Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-25 14:41 -0400
      Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-26 09:07 -0500
        Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-26 14:24 +0000
        Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-26 08:38 -0700
          Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-26 10:08 -0700
            Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-26 10:19 -0700
              Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-26 12:15 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-26 12:29 -0700
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-26 13:41 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-26 16:21 -0700
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-26 19:05 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-26 19:09 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 09:58 -0700
                Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-27 06:13 -0500
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-27 05:51 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-27 12:11 -0400
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-27 10:12 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-27 13:25 -0400
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-27 12:13 -0700
                Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-28 07:57 -0500
                Re: Can we PLEASE stop using these shitty symbols? Tom Gardner <spamjunk@blueyonder.co.uk> - 2017-05-27 21:14 +0100
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-27 19:24 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-28 07:50 +0000
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-28 04:55 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-28 17:57 +0000
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-27 19:53 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-27 20:15 -0700
                Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-28 08:04 -0500
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-27 21:32 -0700
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-28 04:13 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-28 06:29 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-28 06:46 -0700
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-28 07:19 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 09:18 -0700
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-28 14:19 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 09:34 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 09:44 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 09:49 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 09:59 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 10:36 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 10:58 -0700
                Re: Can we PLEASE stop using these shitty symbols? whit3rd <whit3rd@gmail.com> - 2017-05-28 12:07 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 13:22 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-28 13:06 -0400
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-28 12:26 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 13:19 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 13:19 -0700
                Re: Can we PLEASE stop using these shitty symbols? Lasse Langwadt Christensen <langwadt@fonz.dk> - 2017-05-28 13:44 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 13:49 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-28 14:05 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-28 14:10 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 16:22 -0700
                Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-28 19:37 -0400
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 18:41 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-29 00:36 -0400
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-29 05:22 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-29 07:50 -0700
                Re: Can we PLEASE stop using these shitty symbols? Clifford Heath <no.spam@please.net> - 2017-05-30 07:44 +1000
                Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-29 18:33 -0400
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-29 15:25 +0000
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-29 15:31 +0000
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-29 15:32 +0000
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-30 15:14 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-30 17:05 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-30 17:33 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-30 18:53 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-30 22:04 -0400
                Re: Can we PLEASE stop using these shitty symbols? Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-05-31 10:11 -0400
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-31 10:27 -0400
                Re: Can we PLEASE stop using these shitty symbols? Phil Hobbs <pcdhSpamMeSenseless@electrooptical.net> - 2017-05-31 10:39 -0400
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-31 08:25 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-31 08:31 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-31 08:50 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-31 22:34 -0400
                Re: Can we PLEASE stop using these shitty symbols? Martin Brown <'''newspam'''@nezumi.demon.co.uk> - 2017-05-31 15:50 +0100
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-31 22:38 -0400
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-31 08:19 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-30 21:36 -0700
                Re: Can we PLEASE stop using these shitty symbols? Clifford Heath <no.spam@please.net> - 2017-05-31 16:01 +1000
                Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-31 17:46 -0400
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-30 21:56 -0400
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-31 05:01 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-31 09:03 -0400
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-31 07:09 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-31 14:23 +0000
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-31 10:30 -0400
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-31 08:38 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jan Panteltje <pNa0nStpealmtje@yahoo.com> - 2017-05-31 14:21 +0000
                Re: Can we PLEASE stop using these shitty symbols? Jeroen Belleman <jeroen@nospam.please> - 2017-05-31 17:00 +0200
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-31 08:14 -0700
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-31 08:40 -0700
                Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-31 17:49 -0400
                Re: Can we PLEASE stop using these shitty symbols? Winfield Hill <hill@rowland.harvard.edu> - 2017-05-28 14:30 -0700
                Re: Can we PLEASE stop using these shitty symbols? pcdhobbs@gmail.com - 2017-05-28 15:14 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 15:25 -0700
                Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-28 16:23 -0700
                Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-28 08:03 -0500
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-30 15:18 -0700
                Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-30 23:27 -0500
        Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-26 12:33 -0400
        Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highland_snip_technology.com> - 2017-05-26 10:14 -0700
          Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-27 06:10 -0500
            Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-27 08:11 -0700
              Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-28 07:53 -0500
                Re: Can we PLEASE stop using these shitty symbols? John Larkin <jjlarkin@highlandtechnology.com> - 2017-05-28 08:06 -0700
                Re: Can we PLEASE stop using these shitty symbols? rickman <gnuarm@gmail.com> - 2017-05-28 12:13 -0400
    Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-27 16:38 -0700
  Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-31 09:37 -0700
    Re: Can we PLEASE stop using these shitty symbols? "Tim Williams" <tiwill@seventransistorlabs.com> - 2017-05-31 13:50 -0500
      Re: Can we PLEASE stop using these shitty symbols? Jim Thompson <To-Email-Use-The-Envelope-Icon@On-My-Web-Site.com> - 2017-05-31 12:12 -0700
      Re: Can we PLEASE stop using these shitty symbols? krw@notreal.com - 2017-05-31 17:53 -0400

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