Three-axis magnetic sensor

Technical features:

◆ Implement AMR and CMOS compatible process flow

◆Single chip integrated AMR three-axis (XYZ) and ASIC

◆ Featuring high precision, low power consumption, and ultra-low cost

Product Details：

QMC7983 is an innovative ASIC that integrates three-axis magnetic induction devices and sensor signal processing on the same chip based on AMR technology. The first three-axis single-chip magnetic sensor integrated with AMR and ASIC that has been developed. Through this technological innovation, QMC7983 has improved compared to the previous generation product

With higher integration, QMC7983 demonstrates features such as lower power consumption and better signal sensitivity. Especially with the industry's smallest "1.2x1.2mm2" size, QMC7983 will undoubtedly have strong competitiveness in the mobile smart terminal market, including smartphones and tablets, as well as the emerging wearable electronic device market.

Characteristics:

◆ 1.2x1.2x0.55mm 3WLCSP packaged three-axis magnetic sensor, applicable temperature range -40'C -+85'C

◆ 1 6-digit analog-to-digital conversion, low-noise AMR sensor can achieve a magnetic field resolution of 2 milliGauss

◆ Wide magnetic field range (± 20 Gauss)

◆ Equipped with temperature output and temperature compensation data output

◆I2C interface with standard mode and fast mode

◆ Built in self-test function

◆Large range operating voltage (2.16V-3.6) and low power consumption (75uA)

◆Lead free packaging (LGA) structure

◆ Support software and algorithms

Advantages of BENEFIT:

◆ Highly integrated, small size, digital signal and calibrated

◆ 1 ° -2 ° directional accuracy, suitable for pedestrian navigation and positioning services

◆Excellent dynamic detection range and resolution

◆ Automatically maintain sensing sensitivity within a wide operating temperature range

◆The high-speed interface ensures fast data communication, with a maximum data output frequency of 200Hz

◆ Achieve low-cost functional testing after mass production packaging

◆ Suitable for battery powered occasions

◆ Compliant with RoHS standards

◆ Provide compass heading angle, hard magnetic, soft magnetic, and automatic calibration library

Application fields:

Smartphones and tablets; Wearable devices, gaming remote control terminals, posture monitoring devices; Outdoor sports electronic devices; In the fields of smart homes and smart farms.