MAGNACHIP COPYRIGHT
MXG2320
The MXM1170 is an integrated Hall effect magnetic switch with dynamic offset cancellation, low power
consumption, and temperature stability of the magnetic thresholds for highly accurate applications. This
sensor is comprised of a Hall element, an offset cancellation circuitry, a low noise gain amplifier, a
comparator, and control logic in a single chip.
The MXM1170 supports for programmable function via single wired interface in order to provide more
flexible design by changing operation mode (omni-polar/bi-polar/uni-polar), operation threshold level, and
output port type. The MXM1170 has very thin DFN package and is suitable for mobile phones, consumer
electronics and industry applications
Omni-polar Hall-effect magnetic switch (default mode)
High sensitive magnetic thresholds
Bop : ± 4.6 mT(typ.)
Brp : ± 3.8 mT(typ.)
Hysteresis : 0.8mT
Programmable functions by single wired interface
Programmable threshold value (Bop/Brp)
Output port type: CMOS output, open-drain output
Operation mode: omni-polar, bi-polar, uni-polar
Operating temperatures: -30°C to +85°C
Operating supply voltage:
Power supply (VDD): +1.65V to +1.95V (typ. 1.8V)
Current consumption
Normal operating mode : Typ. 3µA
During active : Typ. 1.5mA
During stand-by : Typ. 2µA
Package: 4-pin DFN :
1.2 mm × 1.6 mm × 0.37 mm (typ.)
MXM1170 Hall switch
For more information on MXSensor
TM
, please email at MXsensorQnA@magnachip.com
Key
Features
Block
Diagram
Applications
Smartphone, tablet
Note PC
MUX
VSS
VDD
OUT
AMP
Hall Element
Timing Controller
LATCH
COMP
DRV