TA8482FN

TA8482FN TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT SILICON MONOLITHIC TA8482FN BRIDGE DRIVER + SENSOR AMP 1−CHIP IC FOR DC MOTORS TA8482FN is a loading motor driver for video camera. It is a 1−chip IC with tape top / end sensor amplifiers, reel FG amplifiers, and buffer amplifiers for servo error L.P.F. FEATURES l 4 Modes : Forward Rotation, Reverse Rotation, Stop, and Brake l Built−in Current Limiter l Built−in Thermal Shutdown Circuit l Built−in Tape Top / End Sensor Amplifiers l 2 Built−in Reel FG Amplifiers l 2 Built−in Buffer Amplifiers for Servo Error L.P.F. l Built−in Buffer Limiter l Package : VSOP−30 Weight: 0.17 g (Typ.) 1 2001-08-27 BLOCK DIAGRAM TA8482FN 2 2001-08-27 PIN FUNCTION PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 SYMBOL PIN NAME RF OUT1 VCC1 VCC2 VM BIN1 BOUT1 BIN2 BOUT2 ISNF RFB RSB TOPIN TOPOUT GND ENDIN ENDOUT RLM1 RLP1 RLO1 RLM2 RLP2 RLO2 DEC1 DEC2 LIMITEN LIMITOUT RS OUT2 N.C Output current detect pin Motor drive output pin 1 Power supply input pin 1 Power supply input pin 2 Motor drive voltage input pin Buffer amp 1 input pin Buffer amp 1 output pin Buffer amp 2 input pin Buffer amp 2 output pin Buffer limiter amp phase compensating pin Buffer limiter amp input pin Buffer limiter amp reference voltage input pin Tape−top sensor amp input pin Tape−top sensor output pin GND pin Tape−end sensor amp input pin Tape−end sensor amp output pin Reel FG amp 1 negative side input pin Reel FG amp 1 positi...