IC-MA3 Datasheet, PDF (1/19 Pages) IC-Haus GmbH – ANGULAR HALL SENSOR

iC-MA3 ANGULAR HALL SENSOR
WITH SIN/COS OUTPUT, CASCADABLE
FEATURES
• Single supply operation from 3.0 V to 5.5 V
• For rotational speeds of up to 60,000 rpm
• Quad Hall array for high assembly tolerances
• High immunity to external stray fields
• Automatic gain control
• Digital control error output (loss-of-magnet indicator)
• Analog gain signal for magnetic field strength monitoring
• Two output modes: differential, or single-ended with reference
and gain signal
• Pin-selectable output level: 250 mV, 500 mV, 1 V
• Pin-selectable power modes: full, reduced, eco
• Pin-selectable bandwidth of 500 Hz, 5 kHz, 10 kHz
• Bus-capable outputs for chain operation of multiple devices
• Quick start from power saving standby
• Operating temperature range of -40 °C to 125 °C
Rev A2, Page 1/19
APPLICATIONS
• Precision magnetic angle sensing
• Absolute rotary position sensors
• Magnetic multiturn encoders
PACKAGES
QFN16
4 mm x 4 mm x 0.9 mm
RoHS compliant
BLOCK DIAGRAM
M0
M1
PSEL
ASEL
FSEL
NEN
NTM
VDD
P0
B
B
B
B
HALL SENSORS
P1
+
-
P2
P3
VARIABLE GAIN AMPLIFIER
SIGNAL PORTS
TRI-LEVEL INPUTS
DIGITAL INPUTS
MODE CONTROL
STEP-UP CONVERTER
VDDS
GND
CONTROL
SIN ² +COS2
AMPLITUDE CONTROL
iC-MA3
GAIN
NERR
EPORT
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http://www.ichaus.com