Sencoch GZP6899D001KPW Pressure Sensor, 3.3V, 100nA, I2C, Range: -1 kPa to 1 kPa, SOP-8 Package

Name: Sencoch GZP6899D001KPW Pressure Sensor, 3.3V, 100nA, I2C, Range: -1 kPa to 1 kPa, SOP-8 Package
Brand: Sencoch
SKU: SENS-2088
Price: 2149.00 INR
Availability: OutOfStock

₹2,149.00 (Inclusive of all taxes)

Out of Stock

The Sencoch GZP6899D001KPW is a low-power MEMS piezoresistive pressure sensor with an I2C digital interface, designed for precise measurement of differential pressures from -1 kPa to +1 kPa. Operating at 3.3V with an ultra-low 100nA standby current, it is ideal for integration into portable medical devices, smart appliances, and battery-powered IoT systems.

Features

Ultra-low 100nA standby current for extended battery life
I2C digital interface for easy microcontroller integration (Arduino, Raspberry Pi, ESP32)
High accuracy ±2% full-scale pressure sensing from -1 kPa to +1 kPa
Compact SOP-8-2.54mm surface-mount package
Wide operating temperature range from -30°C to +85°C

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Description

The GZP6899D001KPW utilizes a MEMS piezoresistive sensing element to translate minute pressure changes into a precise digital signal via its integrated I2C interface. This design ensures stable, low-noise readings suitable for sensitive differential pressure applications.

Engineered for reliability in demanding environments, the sensor operates across a -30°C to +85°C temperature range and is supplied in a compact, RoHS-compliant SOP-8 surface-mount package. Its 3.3V supply voltage and minimal power consumption make it a cornerstone component for energy-conscious designs in medical, consumer, and industrial monitoring systems.

Key Features

Ultra-Low Power MEMS Design: Piezoresistive sensing core with a mere 100nA standby current, enabling multi-year operation on coin-cell batteries.
Digital I2C Output: Provides calibrated, temperature-compensated digital pressure readings, eliminating the need for external analog signal conditioning.
High-Precision Sensing: Delivers ±2% full-scale accuracy across the specified -1 kPa to +1 kPa gauge pressure range.
Robust Environmental Performance: Maintains specified accuracy over a wide -30°C to +85°C operating temperature range.
Compact SMT Footprint: Housed in a standard SOP-8 package with a 2.54mm pitch for straightforward PCB assembly and integration.
Optimized for Portable Devices: The combination of 3.3V logic compatibility and minimal power draw is tailored for wearable and handheld applications.

Applications

Portable medical diagnostic equipment for spirometry and respiration rate monitoring.
Smart home appliances for filter clog detection in air purifiers, vacuums, and HVAC systems.
Wearable health monitors tracking subtle thoracic pressure changes.
Industrial IoT devices for low-pressure differential monitoring in pneumatic control systems.
Battery-powered environmental data loggers for barometric pressure trend analysis.

Technical Specifications

Manufacturer Part Number	GZP6899D001KPW
Brand	Sencoch
Pressure Type	Gauge
Pressure Range	-1 kPa to +1 kPa
Sensor Type	MEMS Piezoresistive
Output Interface	I2C Digital
Supply Voltage	3.3 V DC
Standby Current	100 nA
Accuracy	±2% FS (Full Scale)
Operating Temperature	-30°C to +85°C
Package / Case	SOP-8-2.54mm
Weight	0.008 kg
Compliance	RoHS

Frequently Asked Questions

What is the supply voltage requirement for the GZP6899D001KPW sensor?

The sensor requires a 3.3V DC power supply. Exceeding this voltage may damage the internal MEMS and signal conditioning circuitry. Ensure your system's power rail is regulated to 3.3V ±5% for optimal performance and sensor longevity.

How do I communicate with this sensor using a microcontroller?

The sensor uses a standard I2C (Inter-Integrated Circuit) serial communication protocol. Connect the SDA (data) and SCL (clock) lines to your microcontroller's corresponding I2C pins, along with 3.3V and GND. You will need to use the specific I2C address and register map provided in the Sencoch datasheet to read pressure data.

What is the meaning of the -1 kPa to +1 kPa pressure range?

This is a gauge pressure range, meaning it measures pressure relative to ambient atmospheric pressure. A reading of -1 kPa indicates a vacuum (pressure below atmosphere), 0 kPa equals ambient pressure, and +1 kPa indicates pressure above atmosphere. It is designed for measuring small differential pressures, such as airflow or slight pressure differences.

Can this sensor be used for liquid pressure measurement?

No, the GZP6899D001KPW is a gas pressure sensor with a MEMS piezoresistive diaphragm exposed via a port. It is not sealed for direct liquid contact or immersion. Using it with liquids may cause damage, corrosion, or inaccurate readings. For liquid pressure, a sensor with a sealed, media-compatible isolation diaphragm is required.

What is the purpose of the ultra-low 100nA standby current?

The 100nA standby current dramatically extends battery life in always-on or frequently sampling applications. This feature is critical for portable medical devices, wireless sensor nodes, and smart wearables where power consumption is a primary design constraint, allowing for months or years of operation on a single small battery.