HMC5843

The HMC5843 is a a surface mount multi-chip module designed for low field magnetic sensing with a digital interface. It can be used for applications such as low cost compassing and magnetometry. It is available in Tape and Reel package.

There are some features of HMC5843 as follows. (1) 3-axis magnetoresistive sensors and ASIC in a single package; (2) low voltage operations; (3) lead free package construction; (4) wide magnetic field range; (5) complies with current environmental standards; (6) high volume OEM assembly; (7) compatible for battery powered applications; (8) small size for highly integrated products.

What comes next is about HMC5843's specifications at 25 . (1): supplt voltage is from 2.5 V to 3.3 V at AVDD referenced to AGND,and is from 1.6 V to 2.0 V at DVDD referenced to DGND; (2): the typical current draw is 0.8 mA when at measurement mode; (3): the maximum exposed field is 10000 gauss and the maximum measurement period is 10 msec; (4): the typical bandwidth is 10 KHz for -3 dB point; (5): the typical turn-on time is 200 s; (6): operating temperature is from -30 to 85 and the storage temperature is from -40 to 125 .