Sencoch GZP6857D101KPN Pressure Sensor, -100kPa~0kPa, 3.3V, 100nA, I2C

Name: Sencoch GZP6857D101KPN Pressure Sensor, -100kPa~0kPa, 3.3V, 100nA, I2C
Brand: Sencoch
SKU: SENS-2131
Price: 529.00 INR
Availability: OutOfStock

₹529.00 (Inclusive of all taxes)

Out of Stock

The Sencoch GZP6857D101KPN is a low-power MEMS piezoresistive vacuum pressure sensor with an I2C digital output. Operating at 3.3V with a standby current of just 100nA, it is designed for integration into portable medical devices, smart appliances, and battery-powered systems requiring precise negative pressure measurement.

Features

Ultra-low 100nA standby current for extended battery life.
Digital I2C interface for direct microcontroller connection (Arduino, Raspberry Pi, ESP32).
MEMS piezoresistive sensing element for stable vacuum pressure measurement.
Compact DIP-6 package suitable for space-constrained PCB designs.
Wide operating temperature range from -30°C to +85°C.

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Description

The GZP6857D101KPN utilizes a MEMS piezoresistive sensing element to measure vacuum pressure in the range of -100 kPa to 0 kPa (absolute). The integrated signal conditioning circuitry provides a calibrated digital output via the I2C bus, simplifying system integration and eliminating the need for external analog-to-digital conversion.

Engineered for reliability, the sensor maintains an accuracy of ±2% across its specified temperature range. Its 3.3V single-supply operation and extremely low power consumption make it an ideal choice for portable and wireless sensing applications where energy efficiency is critical.

Key Features

Ultra-Low Power Design: Features a mere 100nA standby current, enabling operation in always-on, battery-powered applications.
Digital I2C Output: Provides a calibrated, noise-immune digital signal directly compatible with most microcontrollers and single-board computers.
High-Accuracy MEMS Sensing: Delivers ±2% accuracy across the full measurement range for reliable vacuum pressure data.
Robust Operating Range: Functions reliably in environments from -30°C to +85°C.
Compact Form Factor: Housed in a standard DIP-6 package for easy PCB mounting and prototyping.
Optimized Performance-to-Cost Ratio: Offers a high-value combination of precision, low power, and digital interface in a cost-effective package.

Applications

Portable medical suction devices and vacuum therapy monitors.
Battery-powered smart home appliances with vacuum or pressure control.
Industrial leak detection systems for vacuum chambers and sealed environments.
Altitude sensing and barometric correction in portable weather stations.
Research and laboratory equipment requiring precise negative pressure measurement.

Technical Specifications

Manufacturer Part Number	GZP6857D101KPN
Pressure Type	Vacuum
Pressure Range	-100 kPa to 0 kPa
Sensor Technology	MEMS Piezoresistive
Output Interface	I2C
Supply Voltage	3.3 V DC
Standby Current	100 nA
Accuracy	±2%
Operating Temperature	-30°C to +85°C
Package / Case	DIP-6
Weight	0.008 kg

Frequently Asked Questions

What is the operating voltage range for this sensor?

The Sencoch GZP6857D101KPN is designed for a single 3.3V DC supply. Exceeding this voltage may damage the internal MEMS and signal conditioning circuitry. Ensure your power source is regulated to 3.3V ±5% for optimal performance and sensor longevity.

How do I connect and communicate with this sensor using I2C?

The sensor uses a standard I2C communication protocol. Connect the VCC pin to 3.3V, GND to ground, SDA to your microcontroller's I2C data line, and SCL to the I2C clock line. You will need to use the specific I2C address and register map provided in the Sencoch datasheet to read pressure data. Pull-up resistors on the SDA and SCL lines are typically required.

What does a pressure range of -100kPa to 0kPa mean?

This range indicates the sensor measures vacuum or negative gauge pressure. A reading of 0 kPa corresponds to atmospheric pressure, while -100 kPa represents a near-perfect vacuum (approximately -1 bar). It is suitable for applications monitoring suction, vacuum levels, or pressure below atmospheric conditions.

Is this sensor suitable for battery-powered devices?

Yes, its ultra-low standby current of 100 nanoamperes (nA) makes it exceptionally suitable for battery-powered and energy-harvesting applications. You can implement power cycling, putting the sensor into standby mode between readings, to drastically extend the operational life of your device's battery.