High Speed Inductive Position Sensor IC with Analog Outputs

A17802

Markets Served

The A17802 is an advanced inductive position sensor measuring rotational angle of a metallic target, outputting via a differential sine/cosine analog interface. It features digital processing for accuracy, high-speed absolute sensing, and is developed to ISO 26262 with ASIL C capability for automotive electric motor systems.

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Product Details

Top Features

Measures angle with <0.36°el accuracy at speeds up to 250k eRPM
Automatic TX and RX optimization at each power-up
Harmonic compensation reduces error by up to 3x
Synchronization compensation perfects commutation timing for efficient motor control
Programmable zero angle enables arbitrary target alignment
Programmable via SPI or Manchester Protocol
Developed in accordance with ISO 26262:2018 ASIL C(D) (pending assessment)

Target Application

Electrohydraulic

Part Number Specifications and Availability

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A17802PLEATR

supply_voltage_max_v: 5.5
supply_voltage_min_v: 4.5
allow_registration: true
datasheet: https://www.allegromicro.com/~/media/files/datasheets/A17802-Datasheet.pdf
output_type: SIN/COS
programming: Customer Programmable
asil: ASIL C
technology: Inductive
temp_ranges: -40°C to 160°C
package: 14-Pin TSSOP
market: Automotive, Industrial