4525DO-DS5AI001DP

Pressure Sensors Transducers Overview

The TE Connectivity Measurement Specialties 4525DO-DS5AI001DP is a board-mount pressure sensor designed for low-power applications with a standby current of 1uA. It features an I2C digital interface and measures differential pressure within a range of 1 psi. The device provides a 14-bit resolution output and operates on a single supply voltage of 3.3Vdc or 5.0Vdc. It includes onboard ASIC calibration for offset, sensitivity, temperature effects, and nonlinearity. The sensor is suitable for non-corrosive, non-ionic gases and liquids.

Pressure Sensors Transducers Feature Summary

• Integrated ASIC provides factory calibration for offset, sensitivity, temperature compensation, and linearity correction.
• Digital I2C interface delivers high-resolution pressure data with rapid update rates around 1kHz.
• Ultra-low power consumption design supports battery-operated or energy-constrained environments.
• Differential pressure measurement capability allows connection to either side of the sensing element.

Pressure Sensors Transducers Applications

• Battery-powered portable medical devices requiring minimal power draw
• HVAC systems monitoring air flow in non-corrosive gas environments
• Industrial automation equipment utilizing dry gas measurements
• Consumer electronics needing compact digital pressure feedback

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix configuration against the official datasheet to ensure correct pressure range and interface compatibility. Confirm RoHS compliance status and MSL rating prior to assembly planning. Check for any recent PCN notices regarding component changes or end-of-life status. Ensure PCB footprint matches the specified package dimensions for reliable soldering.

Pressure Sensors Transducers Selection Notes

Select this model when ultra-low standby current is critical for system power management. Choose the differential variant over absolute or gauge types if measuring pressure differences between two points. Verify that the operating environment consists of non-corrosive, non-ionic media to maintain sensor integrity. Ensure the host microcontroller supports the required I2C protocol and voltage levels.

Pressure Sensors Transducers Part Context

This component belongs to the MS4525DO series of digital pressure sensors from TE Connectivity Measurement Specialties. The series integrates MEMS technology with signal conditioning ASICs on a single module. These sensors are engineered for board-mount applications, offering a compact solution for precise pressure monitoring in space-constrained designs across various industrial and consumer sectors.

Pressure Sensors Transducers Replacement Considerations

Public confirmed substitute part numbers: None identified in provided documentation.

Pressure Sensors Transducers FAQ

What type of pressure does the 4525DO-DS5AI001DP measure?

It measures differential pressure, allowing pressure to be applied to either side of the sensing element.

Is the sensor calibrated for temperature variations?

Yes, the onboard ASIC includes full temperature compensation and calibration for offset, sensitivity, and nonlinearity.

What is the typical update rate for the pressure output?

The calibrated pressure output updates at approximately 1kHz.