IK6019A

High-Voltage High-Current Stepper Motor Driver FEATURES  Eight Power Output LDMOS Transistors  Output Current 250mA per Driver  Output Voltage 24V  Reset Function  Integrated Suppression Diodes for Inductive Loads  Temperature range is -40˚C to +85˚C  DIP-16, SO-16 (Narrow) Packages TECHNICAL DATA IK6019A IK6019A Device IK6019AN IK6019ADT IK6019AD ORDERING INFORMATION Operating Temperature Range Top = -40°C ~+85°C Packing Tube Tape & Reel Tube Package DIP-16 SO-16 (Narrow) SO-16 (Narrow) APPLICATIONS  Unipolar Stepper Motor Driver GENERAL DESCRIPTION The IK6019A is a high-voltage, high-current array containing eight open drain LDMOS. The drain-current rating of single LDMOS is 250mA. Suppression diodes are included for inductive load driving. The IK6019A is supplied in 16 pin plastic DIP packages with a copper leadframe to reduce thermal resistance. The IK6019A is available also in small outline package (SO-16). 1 December 2011, ver.00 PIN DESCRIPTION VDD 1 IN1 2 DIR1 3 OUT1_1 4 OUT1_2 5 OUT1_3 6 OUT1_4 7 COM 8 IK6019A 16 RESET 15 IN2 14 DIR2 13 OUT2_1 12 OUT2_2 11 OUT2_3 10 OUT2_4 9 GND IK6019A Pin # Pin Name I/O Description 1 VDD P Power supply for digital part. 2 IN1 I Input pin to activate outputs OUT1_1÷OUT1_4 and to determine the stepping mode by the first falling edge. 3 DIR1 I Input pin to determine the motor’s rotation direction (OUT1_1÷OUT1_4). 4-7 OUT1_1 to OUT1_4 O Output pins. 8 COM P Power pin to connect common free-wheel...