ams AS5055A
The AS5055A is a single-chip on-axis magnetic rotary position sensor with low voltage and low power features. It includes an integrated Hall element array, a high resolution ADC and a smart power management controller. The angle position, alarm bits and magnetic field information are transmitted over a 3-wire or 4-wire SPI interface to the microcontroller.GENERAL DESCRIPTION
The AS5055A is available in a compact QFN 16-pin 4x4x0.85 mm package and specified over an operating temperature of -40ºC to 85ºC. Ordering Information and Content Guide appear at end of datasheet. Figure 1: Added Value of Using AS5055A Key Benefits &FEATURES
The benefits and features of AS5055A, Low Power 12-Bit Magnetic Position Sensor are listed below: Benefits Precise and reliable absolute angle measurement Very low power consumption High reliability sensing Synchronization between microcontroller and sensor Ideal for small and compact designs Industry-standard interfaceFEATURES
12-bit absolute angle position indication 3μA current consumption in low power mode Immune to external magnetic stray fields Interrupt pin displays availability of new data QFN-16 4x4 package 3- or 4-wire SPI interface ams Datasheet [v2-06] 2014-Oct-14 Page 1 Document Feedback Figure 2: AS5055A Block Diagram AS5055A − GeneralDescriptionAPPLICATIONS
This sensor is optimized for a broad...