NCS32100 Inductive Position Sensor with Battery Backup

onsemi's NCS32100 is a low-cost, full-featured controller and sensor interface for high-resolution, high-accuracy angular sensing solutions when paired with a contactless PCB sensor. This device supports static to high-speed applications. The NCS32100 has flexible configuration capabilities allowing for connection to a variety of inductive sensor patterns and offers absolute serial digital output. Inductive sensing techniques have unique advantages over traditional position sensor solutions including but not limited to contaminant insensitivity, mechanical simplification, and providing an overall lower-cost sensor solution.

Features

• Provides absolute position output witha programmable index
• Provides velocity, temperature, and backup battery measurements
• Supports connection to an RS-485 driver (2.5 Mbps)
• Maximum speed at full accuracy: 6000 rpm
• Maximum speed at reduced accuracy: 60,000 rpm
• Supply voltage range: 2.75 V to 5.5 V
• Interface level shifting from 2.7 V to 5.5 V
• Low-power battery mode consumption: 2 mA (typical)
• Full operation current consumption 80 mA (typical)
• Internal programmable Arm® Cortex®-M0 MCU provides data interface, configuration, NVM, and calibration features
• Pb-free and RoHS compliant

Applications

• Industrial automation
• Robotics/motor control
• Positioning/servo applications (battery mode consumption is based on wakeup duty cycle timing defined by firmware)