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Specifications
Current - Supply:
250uA
Magnetic Sensing Range(X,Y):
±1.6mT
Interface:
I2C
Output bit:
16bit
Voltage - Supply:
2.4V~3.6V
Magnetic Sensing Range(Z):
±1.6mT
Mfr. Part #:
QMC7983
Package:
CSP-8(1.2x1.2)
Key Attributes
Model Number:
QMC7983
Product Description
Product Overview
The QST QMC7983 is a Hall effect sensor designed for magnetic field measurement. It offers compatibility with AKM and MEMSIC solutions, providing a pin-to-pin replacement option. The sensor features on-chip ADC, configurable I2C address, and a temperature sensor. It is suitable for various applications requiring magnetic field sensing, with hardware connection examples provided for I2C mode.
Product Attributes
- Brand: QST
- Origin: Confidentially sourced (implied by QST CONFIDENTIAL)
- Compatibility: AKM, MEMSIC
Technical Specifications
| Parameter | Unit | AKM AK09911 | AKM AK09916 | MMC3530 | QST QMC7983 |
| Sensor Technology | Hall | Hall | AMR | AMR | |
| Package Footprint | mm | 1.2*1.2*0.5 CSP | 1.2*0.8*0.5 CSP | 1.4*1.4*0.5 BGA | 1.2*1.2*0.55 CSP |
| Measurement Range | uT | +/-4900 | +/-4900 | +/-3000 | +/-1600 |
| Resolution | uT/LSB | 0.6 | 0.15 | 0.1 | 0.04@8G |
| On-chips ADC | bit | 14 | 16 | 16 | 16 |
| AVDD | V | 2.4~3.6 | 1.65~1.95 | 2.6~3.6 | 2.4~3.6 |
| VDD_IO | V | 1.65~AVDD | 1.65~1.95 | 1.62~1.98 | 1.65~AVDD |
| Data Update Rate | Hz | 100 | 100 | NA | 200 |
| Max operation current @100HZ | mA | 2.4 | 1.1 | 160uA@7Hz | 0.25 |
| Measure Time | mSec | 7.3 | 7.3 | NA | 7.3 |
| Temperature Sensor | No | NO | YES | Yes | |
| I2C ADDRESS | CAD0 | FIX | FIX | AD0 | AD0 |
| RESET | HW/SW/POR | POR/SW | POR/SW | POR/SW |
2410121643_QST-QMC7983_C310612.pdf
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