Product Summary

The HMC5843 is a surface mount multi-chip module designed for low field magnetic sensing with a digital interface for applications such as low cost compassing and magnetometry. The HMC5843 includes our state of the art 1043 series magneto-resistive sensors plus Honeywell developed ASIC containing amplification, strap drivers, offset cancellation, 12-bit ADC and an I2C serial bus interface. The HMC5843 is in a 4.0 by 4.0 by 1.3mm surface mount leadless chip carrier (LCC). Applications for the HMC5843 include Consumer Electronics, Auto Navigation Systems, Personal Navigation Devices, and Magnetometers.

Parametrics

HMC5843 absolute maximum ratings: (1)Supply Voltage AVDD: -0.3 to 5Volts; (2)Supply Voltage DVDD: -0.3 to 2Volts; (3)Current Draw Sleep Mode (dual supply): 2.5μA; (4)Idle Mode (dual supply): 240μA; (5)Measurement Mode (10 Hz averaged): 0.8mA; (6)Sleep Mode (single supply): 110μA; (7)Idle Mode (single supply): 340μA; (8)Measurement Mode (10 Hz averaged): 0.9mA.

Features

HMC5843 features: (1)3-Axis Magnetoresistive Sensors and ASIC in a Single Package; (2)Low Cost; (3)4.0 x 4.0 x 1.3mm Low Height Profile LCC Surface Mount Package; (4)Low Voltage Operations (2.5 to 3.3V); (5)Built-In Strap Drive Circuits; (6)I2C Digital Interface; (7)Lead Free Package Construction; (8)Wide Magnetic Field Range (+/-6 Oe); (9)Available in Tape & Reel Packaging; (10)Fast 116 Hz Maximum Output Rate.

Diagrams

HMC5843 Pin Configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
HMC5843-DEMO
HMC5843-DEMO


BOARD DEMO FOR HMC5843

Data Sheet

Negotiable 
HMC5843-EVAL
HMC5843-EVAL


BOARD EVALUATION FOR HMC5843

Data Sheet

Negotiable 
HMC5843-TR
HMC5843-TR


SENSOR MAGNETIC 3 AXIS 20-LCC

Data Sheet

Negotiable 
HMC5843
HMC5843

Honeywell Microelectronics & Precision Sensors

SENSOR MAGNETIC 3 AXIS 20-LCC

Data Sheet

1-25: $10.80
25-100: $10.26
100-500: $9.72