TMC5072

POWER DRIVER FOR STEPPER MOTORS INTEGRATED CIRCUITS TMC5072 DATASHEET Dual controller/driver for up to two 2-phase bipolar stepper motors. No-noise stepper operation. Integrated motion controller and encoder counter. SPI, UART (single wire) and Step/Dir. APPLICATIONS CCTV, Security Office Automation Antenna Positioning Heliostat Controller Battery powered applications ATM, Cash recycler, POS Lab Automation Liquid Handling Medical Printer and Scanner Pumps and Valves FEATURES AND BENEFITS Two 2-phase stepper motors Drive Capability up to 2x 1.1A coil current (2x 1.5A peak) Parallel Option for one motor at 2.2A (3A peak) Motion Controller with sixPoint™ramp Voltage Range 4.75… 26V DC SPI & Single Wire UART Dual Encoder Interface and 2x Ref.-Switch input per axis Highest Resolution up to 256 microsteps per full step stealthChop™ for extremely quiet operation and smooth motion spreadCycle™ highly dynamic motor control chopper dcStep™ load dependent speed control stallGuard2™ high precision sensorless motor load detection coolStep™ current control for energy savings up to 75% Passive Breaking and freewheeling mode Full Protection & Diagnostics Compact Size 7x7mm2 QFN48 package DESCRIPTION The TMC5072 is a dual high performance stepper motor controller and driver IC with serial communication interfaces. It combines flexible ramp generators for automatic target positioning with industries’ most advanced stepper motor drivers. Based on TRINAMICs sophisticated stealthChop chopper...