TA7262P

TA7262P/P(LB)/F TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA7262P,TA7262P(LB),TA7262F DC MOTOR DRIVER (3 PHASE Bi−DIRECTIONAL) The TA7262P / P (LB) / F are 3 Phase Bi−Directional supply−voltage−control Motor Driver IC. It’s designed especially for energy saving Motor Control System. It contains Power Drivers, CW / CCW control circuit position sensing amplifiers and current regulator for external connected position sensing elements. FEATURES l Output Current is Up to 1.5 A (AVE). l Supply Voltage Control Motor Driver. l Variable Current Source for Hall Sensor Including. l Few External Parts Required. l High Sensitivity of Position Sensing Inputs. BLOCK DIAGRAM Weight HDIP14−P−500−2.54A: 3.00 g (Typ.) HSOP14−P−2.54 : 3.00 g (Typ.) HSOP20−P−450−1.00 : 0.79 g (Typ.) 1 2001-06-13 TA7262P/P(LB)/F PIN FUNCTION PIN No. P TYPE 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Fin F TYPE 1 2 4 5 6 8 10 12 13 14 16 18 19 20 Fin SYMBOL Hb + Hb − Hc + Hc − Lc Lb VS La 3ST VCC IR IO Ha − Ha + GND FUNCTION DESCRIPTION b−phase Hall Amp. positive input terminal b−phase Hall Amp. negative input terminal c−phase Hall Amp. positive input terminal c−phase Hall Amp. negative input terminal c−phase drive output terminal b−phase drive output terminal Supply voltage terminal for motter driver a−phase drive output terminal Forward rotation / Reverse rotation / Stop switch terminal Power supply input terminal for small signal Hall element bias current control terminal Hall element bias negativ...