High Speed Inductive Position Sensor IC with Digital Outputs

A17803

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The A17803 is an advanced inductive position sensor measuring rotational angle of a metallic target, outputting via a high-speed digital interface (SPI, SENT, motorSENT, PWM, ABI). 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

Highly integrated inductive position sensor interface IC optimized for use in e-Motor applications.
State of the Art signal conditioning algorithms ensure high accuracy over a wide range of system configurations.
Up to 16 bit resolution at up to 250,000 rpm for today’s traction motor and motor position sensing applications.
Large output interface selection: SPI, SENT, motorSENT, PWM, and ABI.
Developed in accordance with ISO 26262:2018 ASIL C(D) (pending assessment)

Part Number Specifications and Availability

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A17803PLEATR-M

supply_voltage_max_v: 5.5
supply_voltage_min_v: 4.5
allow_registration: true
datasheet: https://go.allegromicro.com/inductive-position-sensors/datasheet-product-request
output_type: SPI, ABI, PWM, motorSENT, SENT
programming: Customer Programmable
asil: ASIL C
technology: Inductive
temp_ranges: -40°C to 160°C, -40°C to 125°C
package: 14-Pin TSSOP
market: Automotive, Industrial

A17803PLEATR-S

supply_voltage_max_v: 5.5
supply_voltage_min_v: 4.5
allow_registration: true
datasheet: https://go.allegromicro.com/inductive-position-sensors/datasheet-product-request
output_type: SPI, ABI, PWM, motorSENT, SENT
programming: Customer Programmable
asil: ASIL C
technology: Inductive
temp_ranges: -40°C to 160°C, -40°C to 125°C
package: 14-Pin TSSOP
market: Automotive, Industrial