NPA-700B-005D

Pressure Sensors Transducers Overview

The NPA-700B-005D is a surface-mount differential pressure sensor from the NPA-700 series by Amphenol Advanced Sensors. It features a 14-bit digital I2C output and operates within a supply voltage range of 4.75V to 5.25V. The device measures pressures up to 5 PSI (34.47kPa) with an accuracy of ±1.5%. It utilizes a 14-SOIC package with top ports, supporting dual barbed connections of 0.12 inches (3mm). The sensor includes temperature compensation and functions reliably between -40°C and 125°C.

Pressure Sensors Transducers Feature Summary

• Provides high-resolution 14-bit digital data via standard I2C interface for direct microcontroller integration
• Integrates on-chip temperature compensation to maintain measurement stability across wide thermal ranges
• Features a compact surface-mount SOIC-14 package designed for efficient PCB space utilization

Pressure Sensors Transducers Applications

• Medical equipment such as ventilators and anesthesia machines
• Industrial automation systems requiring precise airflow monitoring
• HVAC control units for air flow and filter status detection

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix against official datasheets to confirm port configuration and pressure rating. Ensure compatibility with I2C bus voltage levels during system design. Check moisture sensitivity classification for proper storage and reflow soldering procedures. Confirm RoHS compliance status if required by project specifications.

Pressure Sensors Transducers Selection Notes

Select this component when board-level integration of differential pressure sensing is required. The I2C interface simplifies wiring compared to analog alternatives. Consider the 5 PSI range for low-pressure applications. Verify that the SOIC-14 footprint matches the target PCB layout constraints.

Pressure Sensors Transducers Part Context

This part belongs to the NPA-700 series of MEMS pressure sensors. The series offers various pressure ranges and output types including analog and digital options. The NPA-700B variant specifically denotes the digital I2C output configuration within the broader product family.

Pressure Sensors Transducers FAQ

What is the maximum overpressure limit for the NPA-700B-005D?

The sensor can withstand a maximum pressure of 60 PSI (413.69kPa), which is significantly higher than its 5 PSI working range.

Does the NPA-700B-005D include internal signal conditioning?

Yes, the sensor integrates amplification and temperature compensation circuitry directly on the chip to provide accurate digital readings.