TPIC2040

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TPIC2040 SLIS172 – DECEMBER 2015 TPIC2040 Serial I/F Controlled 7-Channel Motor-Driver for ODD Drive 1 Features 1 Serial Peripheral Interface (SPI) – Maximum Read/Write 35 MHz – 3.3-V Digital I/O Actuator and Motor Driver – PWM Control With H-Bridge Output – Focus / Tracking / Tilt Actuator Driver With 12Bit DAC Control – Sled Motor Drivers With Current Mode, 10-Bit DAC Control – Load Driver With 12-Bit DAC Control – Capable End Position Sensing for Sled Without Position Sensor Spindle Motor Driver – Integrated Spindle Current Sense Resistor – Selectable Current Sense Resistor Value 0.27 to 0.20 Ω by Register Setting; Thereby, SPM Current can be Restricted from 725 to 980 mA – Sensor-Less: Rotor Position Sense by Motor BEMF – 12-Bit Spindle DAC Programmed Through Serial Port – Self-Contained Inductive Position Sense and Startup – Quick Stop by Automatic Controlled Brake Named Auto Short Brake (Short and Active Brake) – 0.7-A Maximum Continuous Current Excluding Thermal Issues – LS Mode: Restricted to 25% of Normal Speed Utility Functions – XRESET Signal With Digital Delay (POR) 20 ms – Status Latch: Act Timer, SIF Error, PWR Monitor, Thermal Protection, and OCP Error Switch – CSW: Software Control Current Output Port LDO Pre-Driver – 1-Channel LDO Pre-Driver for 3.3-V or 1.2-V Output With External Transistor Protection – Individual Thermal Protect Circuit on CSW, SPM, and A...