TA84002F - Toshiba Semiconductor

TA84002F TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI-CHIP

TA84002F TOSHIBA BIPOLAR LINEAR INTEGRATED CIRCUIT MULTI-CHIP TA84002F PWM CHOPPER TYPE 2−PHASE BIPOLAR STEPPING MOTOR DRIVER The TA84002F is designed to drive both windings of a two−phase bipolar setpping motor. FEATURES l Internal PWM current control l Wide range of operating supply voltage VM (motor) : 10 V to 30 V VCC (control) : 4.5 V to 5.5 V l Outpu.

Features

l Internal PWM current control l Wide range of operating supply voltage VM (motor) : 10 V to 30 V VCC (control) : 4.5 V to 5.5 V l Output current : 1.0 A (peak) l Multichip IC consisting of four P−channel MOSFETs and one main chip. l Full−step and half−step are available l Internal thermal−shutdown circuit l Package : HSOP20−P−450−1.00 Weight : 0.79 g (Typ.) Note1: This product has a multichip (MCP) structure utilizing Pch MOS technology. Take care when handling because Pch MOS has low electrostatic resistance. PIN ASSIGNMENT 1 2001-09-06 TA84002F BLOCK DIAGRAM TRUTH TABLE PHASE X H L EN.