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angular position sensor Broadcom AEAT-9955-100 with integrated Hall sensor and advanced signal processing

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angular position sensor Broadcom AEAT-9955-100 with integrated Hall sensor and advanced signal processing

Description : QFN-32(5x5) Angle, Linear Position Measuring RoHS

Mfr. Part # : AEAT-9955-100

Model Number : AEAT-9955-100

Package : QFN-32(5x5)

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Product Overview

The Broadcom AEAT-9955 is a versatile angular magnetic rotary sensor designed for accurate 360-degree rotation measurement. It integrates Hall sensor elements with advanced analog and digital signal processing to provide both absolute and incremental position data. The sensor supports selectable and reprogrammable resolutions for absolute angle measurement and offers configurable resolutions for incremental signals. It is suitable for a wide range of applications requiring precise angular sensing and is designed with safety certifications for critical systems.

Product Attributes

Brand: Broadcom
Certifications: ISO26262 ASIL-D, SIL3, AEC-Q100 Grade 0

Technical Specifications

Parameter	Min.	Typ.	Max.	Units	Notes
Electrical Characteristics
Operating Ambient Temperature	40		125	C
DC Supply Voltage (5V Operation)	4.5	5.0	5.5	V
DC Supply Voltage (3.3V Operation)	3.0	3.3	3.6	V
Incremental Output Frequency			1.0	MHz	Frequency = Velocity(rpm) CPR/60
Load Capacitance			15	pF
Systems Parameters
Supply Current (Normal Operation Mode, 5V)		24		mA
Supply Current (Normal Operation Mode, 3.3V)		22		mA
Supply Current (Sleep Mode)		300		A	5V and 3.3V
High Level Output Voltage (DO)	VDD 0.5			V	Normal operation
Low Level Output Voltage (DO)			GND + 0.4	V
Power-up time		10		ms
Input High Level (DI)	0.7 VDD			V
Input Low Level (DI)			0.3 VDD	V
Encoding Characteristics
System Input Maximum Speed			30000	RPM
Absolute Output Resolution	10		18	Bit	Programmable 10 to 18 bits.
Integral Non-Linearity (ON-Axis, Nominal)		0.05		Deg	Best fit line, centered magnet. TA = 25C, Voltage = 5V, INL angle correction.
Integral Non-Linearity (OFF-Axis)		0.15		Deg
Integral Non-Linearity (ON-Axis, Displacement)		0.15		Deg	Best fit line, over displacement of magnet. TA = 25C, Voltage = 5V
Integral Non-Linearity (OFF-Axis)		0.25		Deg
Integral Non-Linearity (ON-Axis, Temperature)		0.10		Deg	Best fit line, over temperature range. TA = 40 to

2510101208_Broadcom-AEAT-9955-100_C22441790.pdf

angular position sensor Broadcom AEAT-9955-100 with integrated Hall sensor and advanced signal processing Images

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