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IC-MHA_14 Datasheet, PDF (1/10 Pages) IC-Haus GmbH – ANALOG ANGULAR HALL SENSOR
iC-MHA
ANALOG ANGULAR HALL SENSOR
FEATURES
o Differential sine and cosine output signals
o Magnetic rotation speed up to 20,000 rpm
o Low output offset supporting 10bit interpolation accuracy
o Reasonable alignment tolerance
o Automatic gain control for 0.8 to 1.2 Vpp output signal
o Loss of magnet detection and error message indication
o Extended temperature range of -40 to +125 ◦C
preliminary
Rev B2, Page 1/10
APPLICATIONS
o Absolute angular encoder
o Brushless motors
o Motor feedback
o Rotational speed control
PACKAGES
BLOCK DIAGRAM
Copyright © 2014 iC-Haus
QFN28 5 x 5 mm²
+ 5V
VPA
B
B
B
B
HALL SENSOR
2
2
SIN + COS
AMPLITUDE
CORRECTION
AMPL CONTROL
VNA1 VNA2
+ 5V
VPD
PCOUT
NCOUT
PSOUT
NSOUT
DRIVER
iC-MHA
ERROR
MONITOR
NERR
VND
C221110_2
http://www.ichaus.com