SKU: SENS-2055
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Sencoch GZP6899A0.5KPW50K Pressure Sensor, −0.5 kPa ~ 0.5 kPa, 5V Analog Output, SOP-8 Package

₹1,209.00 (Inclusive of all taxes)
Out of Stock

The Sencoch GZP6899A0.5KPW50K is a high-precision MEMS piezoresistive pressure sensor delivering analog voltage output for measuring differential pressures from -0.5 kPa to +0.5 kPa. Operating from a 5V DC supply, it is designed for integration into medical devices, HVAC controls, and low-pressure monitoring systems requiring compact, surface-mount packaging.

Features

  • High-sensitivity MEMS piezoresistive sensing element for low-pressure differential measurement.
  • Analog voltage output for direct ADC interfacing with microcontrollers like Arduino, ESP32, or STM32.
  • Compact SOP-8 surface-mount package with 2.54mm pin pitch for space-constrained PCB designs.
  • Wide operating temperature range from -30°C to +85°C for reliable performance in varied environments.
  • Low standby current consumption of 1.8mA, optimized for battery-powered or energy-efficient applications.

Out of stock

Description

The GZP6899A0.5KPW50K utilizes a MEMS piezoresistive Wheatstone bridge structure fabricated on a silicon diaphragm. Applied pressure causes a proportional change in resistance, which is conditioned by an internal ASIC to provide a ratiometric analog voltage output relative to the 5V supply. This design ensures high sensitivity and linearity across its ±0.5 kPa full-scale range.

Housed in a robust SOP-8 package, the sensor is suitable for automated PCB assembly and offers protection against typical handling stresses. Its performance across an industrial temperature span makes it applicable for medical respiratory equipment, appliance pressure switches, and environmental monitoring systems where precise low-pressure detection is critical.

Key Features

  • MEMS piezoresistive sensing technology for stable, repeatable measurements.
  • Ratiometric analog voltage output simplifies signal conditioning and ADC interfacing.
  • Surface-mount SOP-8 package enables high-density, automated PCB manufacturing.
  • Wide -30°C to +85°C operating temperature ensures reliability in demanding conditions.
  • Low 1.8mA quiescent current supports extended operation in portable devices.
  • High-value build with ROHS-compliant materials for global market compliance.
  • ±2% typical accuracy provides dependable measurement resolution for control systems.

Applications

  • Medical respiratory devices for monitoring inhalation/exhalation pressure differentials.
  • HVAC system airflow monitoring and filter clog detection in ducts.
  • Appliance pressure switches in coffee makers, air purifiers, and gas leak detectors.
  • Industrial process control for low-pressure gas or liquid flow monitoring.
  • Portable environmental data loggers for barometric pressure trend analysis.

Technical Specifications

Manufacturer Part NumberGZP6899A0.5KPW50K
Pressure TypeGauge
Pressure Range-0.5 kPa to +0.5 kPa
Sensor TechnologyMEMS Piezoresistive
Output TypeAnalog Voltage
Supply Voltage5 V DC
Standby Current1.8 mA
Operating Temperature-30°C to +85°C
Accuracy±2% (Typical)
Package / CaseSOP-8 (2.54mm pitch)
ComplianceROHS
Weight0.008 kg

Frequently Asked Questions

What is the output signal of the GZP6899A0.5KPW50K sensor and how do I interface it with a microcontroller?

The sensor provides a ratiometric analog voltage output. Connect the output pin to an ADC input on your microcontroller (e.g., Arduino, ESP32). The output voltage will scale linearly with applied pressure and is proportional to the 5V supply voltage, simplifying calibration. Ensure your ADC reference matches the sensor's supply for accurate readings.

What is the recommended supply voltage and are there any current consumption considerations?

The sensor is designed for a nominal 5V DC supply. It draws approximately 1.8mA in standby operation. Use a stable, low-noise 5V regulator to prevent supply ripple from affecting the analog output accuracy. For battery-powered projects, its low quiescent current supports extended operation.

Can this sensor measure both positive and negative pressure differentials?

Yes, the specified range of -0.5 kPa to +0.5 kPa indicates it is a bidirectional differential pressure sensor. It can measure pressure applied to either port relative to the other, making it suitable for applications like airflow direction sensing or gauge pressure monitoring around atmospheric pressure.

What is the operating temperature range and how does it affect calibration?

The sensor operates from -30°C to +85°C. MEMS piezoresistive sensors have inherent temperature coefficients. For high-precision applications across this full range, temperature compensation via lookup table or polynomial correction in software is recommended, as the analog output will vary slightly with temperature.

Package Includes

  • 1 x Sencoch GZP6899A0.5KPW50K Pressure Sensor

Additional Information

Weight 0.008 kg
Dimensions 6 × 9 × 2 cm