Page 47 - CNC Robotics
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CNC Robotics



                        L298
                        Figure 5 : Sink Current Delay Times vs. Input 0 V EnableSwitching.

                                          "

                                     Imu UA)
                                        .... - - ----
                                                  ~---------- - -)1

                                        "'"-  ---- -\- -----------J            •
                                               "   TO          "   n
                                        "'..  -------------                    •
                                      .. (loY)

                                      InHlll (2A ) -- - - -           - - - - - - •
                                        .... - --------  ------------\  - - - - - -- -
                                                   1/
                                        "'..  ----- ----------------           •

                                               " "             "   In
                                        (loY)
                                        "'.. ---------------,                  1
                                                                         S--1O'"
                        Figure 6 : Bidirectional DC Motor Control.



                         .,
                                :!:-~ .,
                                J:     ~     "
                             :JL "           ~  -u-:                  Inputs         Functi on
                                                   ,             Ven "" H  C - H ; D - L  Tum Right
                                 e                                       C H;D  H  Tum Lefl
                                 •     •   •       •                     C- D      Fast Motor Stop
                                                      _.,
                                        '''~         n  ..    ' _Low     H ~H igh  X%Donlcare
                                    ,                ~:'"        V~_ L   C _X ;D _C  Free Rum ing
                            '-'-                                                   Molor Stop

                                         J:
                         :=......._  &                 --':
                                 r-  Dl fO          ( 1. ... . _  '
                                 Io     ~ , .. FASt OI£C_  _  .--





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