PGA411QPAPRQ1

Sensor And Detector Interfaces Overview

The PGA411QPAPRQ1 is an automotive-grade resolver-to-digital converter featuring an integrated excitation amplifier and boost regulator. Designed for high reliability, it operates within a temperature range of -40°C to +125°C and supports AEC-Q100 Grade 1 qualification. The device provides 10-bit or 12-bit resolution for angle, position, and speed data via parallel encoder or SPI interfaces. It utilizes a 64-pin HTQFP PowerPAD package with SMD/SMT mounting. Key electrical specifications include a supply voltage range of 4.75 V to 30 V and an output current capability of 1 A. The component integrates diagnostic monitors and self-test functions to support functional safety applications compliant with ISO 26262 standards.

Sensor And Detector Interfaces Feature Summary

• Integrated excitation amplifier and boost power supply reduce external component count
• Supports 10-bit and 12-bit resolution for angular position and velocity
• Includes internal clock generation for sensor excitation signals
• Features diagnostic interrupt outputs and automatic phase correction

Sensor And Detector Interfaces Applications

• Resolver sensor signal conditioning in automotive systems
• Position and velocity measurement in electric power steering
• Throttle control systems requiring high precision
• Functional safety-critical motor control applications

Sensor And Detector Interfaces Procurement Notes

Verify the specific suffix QPAPRQ1 against official Texas Instruments documentation to confirm package type, tape-and-reel quantity, and regional compliance status. Ensure the ordering part number matches the required AEC-Q100 grade and temperature rating for your target application environment before finalizing procurement orders.

Sensor And Detector Interfaces Selection Notes

Select this component when designing systems that require direct interfacing with analog resolvers without external excitation circuitry. Consider the integrated boost regulator and amplifier when minimizing bill-of-materials complexity is critical. Verify that the 64-pin HTQFP footprint fits the available PCB space and thermal management requirements for the intended operating temperature range.

Sensor And Detector Interfaces Part Context

This device belongs to the PGA411 family of resolver-to-digital converters developed by Texas Instruments. The family focuses on integrating analog front-end processing with digital conversion capabilities. The PGA411 series is specifically engineered to replace discrete solutions, offering reduced board space and improved system reliability through monolithic integration of excitation and signal processing blocks.

Sensor And Detector Interfaces Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Texas Instruments documentation for potential cross-reference options or updated revisions within the PGA411 product line.