TA7713P

TA7713P TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA7713P 3 PHASE BI−DIRECTIONAL TYPE MOTOR CONTROL IC FEATURES l FG is not required. (System for obtaining rotation signal through position sensing) l Stop function is provided (Stop speed is selectable.) l Gain of position sensing circuit is high, and hysteresis is provided. l Rotation signal output is provided. (Frequency signal of three times the position sensing output (Hall sensor output) can be obtained.) l External transistor type. BLOCK DIAGRAM Weight: 2.25 g (Typ.) 1 2001-06-13 PIN FUNCTION PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 SYMBOL La+ La− Lb+ Lb− Lc+ Lc− GND START / STOP CW / CCW STOP TIME FGOUT TFG TST Hc− Hc+ Hb− Hb+ Ha− Ha+ VCC FUNCTIONAL DESCRIPTION a−phase upper drive output terminal a−phase lower drive output terminal b−phase upper drive output terminal b−phase lower drive output terminal c−phase upper drive output terminal c−phase lower drive output terminal GND terminal Start / stop switch terminal Normal rotation / reverse rotation switch terminal MMV Time constant switch terminal for stopping FG signal output terminal (determines MMV pulse width) C, R connection terminal (determines MMV pulse width) C, R connection terminal (determines MMV time constant for stopping) c−phase Hall Amp. negative input terminal c−phase Hall Amp. positive input terminal b−phase Hall Amp. regative input terminal b−phase Hall Amp. positive input terminal a−phase Hall Amp. negative ...