磁傳感器

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IST8309

IST8309|3D Magnetic Sensors,e-Compasses

 IST8309

1.29 x 0.99 x 0.53 mm3 WLCSP.  
3-axis vertical hall sensor,  I²C interface. 
Dynamic Range: ± 30 mT.  
Resolution: 2.5 uT/LSB 
ODR: 500 Hz.  8~16-bit adjustable output.
360º absolute output, calculated on the chip.
Programmable switch function.

IST8309 DATASHEET

IST8309是個用來量測磁通量密度的3D數位線性霍爾感測器。它是個磁感測器結合16bit類比轉數位輸出的控制ASIC。IST8309的I2C輸出最高可達400KHZ。高動態工作範圍、高解析度及精巧的形式,使它作為智慧型手機/ 手錶/ 物聯網應用最適產品。

功能

Single chip 3-axis linear hall sensor with digital output
3-axis programmable magnetic switch function
INTB pin for event notification (Magnetic switch, DRDY, Overflow)
Compact form factor, 1.29 x 0.99 x 0.53 mm3 , 5-pin WLCSP-BGA package 
I2C bus supports fast mode plus up to 400 kHz
Two slave addresses
High dynamic range of maximum ± 30 mT
High resolution of maximum 2.5 uT/LSB 
Absolute 360 degree angle output
High output data rate of maximum 500 Hz
8~16-bit adjustable data output / Operation Temperature -40~85oC/ Built-in oscillator for internal clock source/ Power-on Reset circuit

阻圖

IST8309|3D Magnetic Sensors,e-Compasses

產品應用

偵測外部磁場變化的磁感測器
位移偵測
摺疊產品應用的角度偵測
角度偵測