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MMA8452QR1 - 3-Axis 12-bit Digital Accelerometer I2C | NXP | QFN-16
The NXP (formerly Freescale) MMA8452QR1 is a smart, low-power, three-axis capacitive micromachined accelerometer with 12 bits of resolution, offered in a 3x3 mm 16-pin QFN package. It supports user-selectable full scales of ±2g, ±4g, and ±8g with high-pass filtered data as well as non-filtered data available for real-time motion analysis. The device operates from a 1.91V to 3.6V supply and communicates via I2C with selectable data rates from 0.78 Hz to 400 Hz. An accelerometer is a micro-electro-mechanical (MEMS) sensor that measures proper acceleration along one or more axes, converting mechanical motion into an electrical signal proportional to g-force. The MMA8452QR1 belongs to the accelerometer -> inertial sensor -> MEMS device -> semiconductor taxonomy, sitting at the lowest physical layer of any motion-aware electronic system. It provides the raw motion data that microcontrollers or DSPs translate into orientation, gesture, vibration, or step-count information. Key features include configurable embedded interrupt functions that relieve the host processor from continuous polling, two programmable interrupt pins (INT1, INT2), an orientation/portrait-landscape detection engine, a free-fall engine, a motion/free-fall/inactivity engine, and a pulse detection engine. The device also supports a transient detection engine with high-pass filter capability and FIFO buffer for power-efficient event capture. Technically, the MMA8452QR1 uses a MEMS capacitive sensing element coupled to a low-noise CMOS ASIC with on-chip signal conditioning, temperature compensation, and a 12-bit successive-approximation ADC. Internal pull-ups on SDA/SCL (via VDDIO) reduce external BOM, and the device supports both 2-byte and single-byte I2C reads, enabling efficient register access. Typical applications include cell phones and tablets (screen rotation, gaming), e-readers (page-turn detection), portable medical devices (fall detection, activity monitoring), smart remote controls, asset trackers, and industrial vibration monitoring platforms. The wide operating temperature range of -40C to +85C and low 6 uA standby current make it equally at home in handheld consumer and rugged industrial enclosures. When designing with this part, observe the I2C bus pull-up sizing carefully because the internal pull-ups may need to be supplemented by external resistors for reliable operation above 400 kHz. The exposed pad on the QFN-16 must be soldered to the ground plane for thermal and electrical performance, and an external 0.1 uF bypass capacitor placed within 5 mm of the VDD pin is recommended. This page synthesizes distributor pricing, drop-in alternative analysis (including the NXP-recommended FXLS family), and practical design notes not found in the manufacturer datasheet alone.
MMA9550LR1-FR - Intelligent Motion-Sensing Platform, ±2/4/8g Accelerometer | NXP Semiconductors
The NXP Semiconductors (formerly Freescale) MMA9550LR1-FR is an intelligent motion-sensing platform accelerometer providing X, Y, Z axis measurement with user-selectable ranges of ±2g, ±4g, and ±8g in a 16-pin LGA (3x3 mm) package. It integrates a MEMS accelerometer transducer with a signal-conditioning ASIC and an embedded Cortex-M0 microcontroller, delivering 1.9Hz to 244Hz configurable bandwidth for motion, tilt, and vibration analysis. An accelerometer is a micro-electromechanical sensor that measures proper acceleration along one or more axes, converting mechanical motion into an electrical signal. In the broader taxonomy, the MMA9550LR1 sits within MEMS inertial sensors -> accelerometers -> motion sensors -> inertial measurement units (IMUs). Intelligent sensor platforms like this one combine raw sensing with on-chip digital processing, freeing the host MCU from low-level signal conditioning and reducing overall system power and code complexity. Key features include a triple-axis architecture, selectable full-scale ranges of ±2g/±4g/±8g, embedded 32-bit ARM Cortex-M0 core for sensor fusion, integrated calibration and offset compensation, and a digital I2C/SPI output interface. The device supports user-programmable embedded algorithms, making it suitable for applications that previously required a dedicated microcontroller. The MMA9550LR1-FR uses a capacitive MEMS sensing element with a sigma-delta ADC front-end, achieving low offset drift and stable gain across temperature. The embedded Cortex-M0 enables on-chip computation of motion features such as tap detection, orientation, and free-fall recognition, providing higher-level interrupts to the host processor rather than raw sample streams. Typical applications include step counting in pedometers and fitness bands, tilt and orientation in portable electronics, vibration monitoring in industrial equipment, motion-activated user interfaces in IoT devices, and asset tracking with motion-triggered wake-up. When designing with this part, allocate the LGA land pattern according to NXP's 3x3 mm 16-LGA footprint and provide clean I2C pull-ups on SDA/SCL. Note that the embedded firmware requires NXP's development toolchain for algorithm customization; off-the-shelf firmware profiles cover common use cases out of the box. This page synthesizes distributor pricing, drop-in cross-reference alternatives, and practical design notes that complement the manufacturer datasheet. Cross-brand alternatives listed below are sourced from distributor parametric databases; verify pin compatibility against your specific firmware configuration before substituting in production.
MMA9553LR1 - 3-Axis MEMS Accelerometer w/ MCU | NXP | Pedometer Platform
The NXP MMA9553LR1 is an intelligent motion-sensing platform that integrates a high-accuracy, high-resolution 3-axis MEMS accelerometer, a 32-bit low-power embedded microcontroller, on-chip flash memory, and a dedicated hardware architecture for managing additional sensors, all in a 16-pin LGA (3x3 mm) package. Headline specifications include selectable acceleration full-scales of ±2g, ±4g, and ±8g, an output data rate range of 1.9 Hz to 244 Hz, and a single 1.8 V supply rail (1.71 V to 1.89 V). An accelerometer is a micro-electromechanical (MEMS) sensor that measures proper acceleration along one or more axes, converting mechanical displacement of a proof mass into a measurable electrical signal. In the broader taxonomy, the MMA9553LR1 sits inside the chain: accelerometer -> motion sensor -> inertial measurement unit (sub-class) -> sensor -> semiconductor device. Because it integrates an MCU and firmware, the MMA9553LR1 also belongs to the System-in-Package (SiP) / intelligent-sensor category where pre-processed motion data (e.g. pedometer counts, gestures) is exposed directly to a host processor. Key differentiating features of the MMA9553LR1 include built-in pedometer firmware, a dedicated architecture to manage companion sensors (magnetometer, pressure), an SPI/I2C-compatible host interface, configurable FIFO and watermark interrupts, and a low-power operating profile suitable for always-on wearable designs. The on-chip MCU executes NXP's embedded pedometer and gesture libraries, offloading continuous motion processing from the application processor. Technically, the device combines a capacitive-sense MEMS front-end with sigma-delta conversion and a 32-bit ARM Cortex-M0 class core running the embedded application firmware. The capacitive sense technique yields excellent offset stability across temperature and very low noise density, while the embedded MCU enables deterministic on-sensor algorithms such as step counting, tilt, and tap detection. Typical applications include wearable fitness bands, smartphone pedometer accessories, sports watches, anti-theft motion alarms, and tilt/orientation-aware industrial handheld devices. The 16-LGA (3x3) footprint is optimized for space-constrained designs such as wristbands and patches. When designing with the MMA9553LR1, keep the host microcontroller's interrupt line available for the INT1/INT2 outputs to support wake-on-motion and FIFO watermark events. Decouple VDD close to the package with a 100 nF ceramic capacitor and follow NXP's recommended land pattern to preserve accelerometer offset and noise performance. This page synthesizes verified distributor pricing, drop-in same-package alternatives, and practical design notes - information not consolidated in the manufacturer's datasheet alone.
MMA9555LR1 - 3-Axis Intelligent Motion-Sensing Pedometer | NXP
The NXP Semiconductors MMA9555LR1 is a 3-axis intelligent motion-sensing pedometer platform combining a MEMS accelerometer, signal conditioning, data conversion, and an embedded 32-bit microcontroller in a 16-pin LGA package. The device operates from a 1.8 V supply and delivers user-selectable acceleration ranges of +/-2 g, +/-4 g, and +/-8 g with sensitivities of 16393 LSB/g to 4098 LSB/g respectively. It also integrates automatic wake and automatic sleep power-management features. An intelligent motion-sensing pedometer is a system-in-package that fuses a MEMS accelerometer with an onboard microcontroller executing step-detection algorithms, freeing the host processor from continuous polling. The MMA9555LR1 belongs to the broader hierarchy of accelerometer -> motion sensor -> inertial measurement unit -> MEMS sensor -> semiconductor device. By integrating the algorithm in hardware, these platforms reduce host-side firmware burden, lower average current, and improve step-count fidelity versus raw-accelerometer designs. Key features of the MMA9555LR1 include selectable g-ranges (2 g/4 g/8 g), built-in 32-bit microcontroller, auto-wake and auto-sleep functions for power savings, and a digital I2C/SPI-compatible interface. The device's high sensitivity (16393 LSB/g at +/-2 g) provides fine motion resolution suitable for activity classification and pedometer applications. Architecturally, the MMA9555LR1 couples a capacitive MEMS sense element with a signal-conditioning ASIC and embedded ColdFire microcontroller, executing on-chip step-counting and activity-level algorithms. The 3-axis accelerometer data is sampled internally, filtered, and processed before being passed to the host, reducing I2C/SPI bus traffic and overall system power consumption. Typical applications include wearable fitness bands, pedometers, mobile handsets, activity monitors, and portable consumer electronics. In fitness bands, the part's auto-wake and auto-sleep features extend battery life by powering down the sensor between active periods while still capturing steps during sleep. When designing with this device, ensure adequate decoupling on VDD (typically 100 nF ceramic close to the supply pin) and follow the layout guidelines in the NXP datasheet to minimize noise coupling into the MEMS element. Use the device's interrupt and auto-wake features to minimize host-controller duty cycle and maximize battery life in wearable designs.
MP23ABS1TR - MEMS Microphone with Digital Output | STMicroelectronics
The MP23ABS1TR is a compact, low-power MEMS microphone from STMicroelectronics, featuring a digital PDM (Pulse Density Modulation) output. It is designed for high-performance audio capture in portable and consumer electronics, offering a signal-to-noise ratio (SNR) of 63 dB and a sensitivity of -26 dBFS. The device operates from a supply voltage of 1.6V to 3.6V, with a current consumption of 650 µA, making it suitable for battery-powered applications. A MEMS microphone is a micro-electromechanical system that converts acoustic pressure waves into electrical signals. Unlike traditional electret condenser microphones, MEMS microphones are manufactured using semiconductor fabrication techniques, enabling smaller footprints, higher consistency, and better temperature stability. The MP23ABS1TR belongs to the category of digital-output MEMS microphones, which integrate an analog-to-digital converter (ADC) and output a PDM stream, simplifying interface with digital signal processors (DSPs) and application processors. Key features of the MP23ABS1TR include a wide frequency response from 100 Hz to 10 kHz, a low current consumption of 650 µA, and a compact 3.5 mm x 2.65 mm x 0.98 mm package (LGA-4). The device also features a high PSRR (Power Supply Rejection Ratio) of 70 dB, ensuring minimal interference from power supply noise. The PDM output supports a clock frequency range of 1.2 MHz to 3.6 MHz, allowing flexible integration with various audio codecs and processors. The MP23ABS1TR is built on STMicroelectronics' advanced MEMS process, which ensures high reliability and performance consistency. The device includes a built-in low-noise amplifier and a sigma-delta modulator, providing a high-resolution digital output. The package is designed for reflow soldering, with a moisture sensitivity level (MSL) of 1, enabling robust manufacturing. Typical applications include smartphones, tablets, smart speakers, hearing aids, and IoT devices. In smartphones, the MP23ABS1TR is used for voice capture, noise cancellation, and beamforming. In smart speakers, it enables far-field voice recognition. The device's low power consumption makes it ideal for always-on voice trigger applications. When designing with the MP23ABS1TR, ensure proper acoustic port placement and PCB layout to minimize noise coupling. The PDM clock and data lines should be routed with controlled impedance and kept away from high-frequency digital signals. A decoupling capacitor of 100 nF should be placed close to the VDD pin to filter power supply noise.
MP23DB02HP - MEMS Digital Microphone, PDM Output | STMicroelectronics
The MP23DB02HP is a compact, low-power MEMS digital microphone from STMicroelectronics, featuring a PDM (Pulse Density Modulation) output interface. It is designed for high-performance audio capture in portable and embedded applications, delivering a signal-to-noise ratio (SNR) of 64 dB and a sensitivity of -26 dBFS. The microphone operates from a supply voltage of 1.6V to 3.6V, with a current consumption of only 0.9 mA, making it ideal for battery-powered devices. The package is a 4x3x1.08 mm MEMS package with a bottom port, ensuring easy integration into space-constrained designs. A MEMS microphone is a micro-electromechanical system that converts acoustic pressure waves into electrical signals. Unlike traditional electret condenser microphones (ECMs), MEMS microphones are manufactured using semiconductor fabrication techniques, offering higher consistency, smaller size, and better temperature stability. The MP23DB02HP belongs to the category of digital microphones, which integrate an analog-to-digital converter (ADC) and output a PDM stream, simplifying the interface to digital signal processors (DSPs) or microcontrollers. This digital output eliminates the need for external analog front-end components, reducing system complexity and improving noise immunity. Key features of the MP23DB02HP include a 64 dB SNR, which ensures clear audio capture with low background noise, and a wide frequency response from 20 Hz to 20 kHz, covering the full audible range. The PDM output supports a clock frequency range of 1.2 MHz to 3.6 MHz, allowing flexible interfacing with various audio codecs and processors. The microphone also features a selectable power mode (low-power and high-performance) via the L/R pin, enabling designers to trade off power consumption against performance. Additionally, the device has a high PSRR (power supply rejection ratio) of 80 dB, minimizing the impact of power supply noise on audio quality. Technically, the MP23DB02HP uses a capacitive sensing element with a dedicated ASIC that includes a preamplifier, ADC, and PDM interface. The MEMS membrane is designed to be highly sensitive while maintaining robustness against mechanical shock and vibration. The device is AEC-Q100 qualified, making it suitable for automotive applications such as in-cabin voice control and hands-free calling. The bottom port configuration allows for a sealed acoustic chamber, which can be optimized for specific frequency response characteristics. Typical applications include smartphones, smart speakers, hearing aids, and IoT devices where voice interaction and audio recording are essential. The low power consumption and small footprint make it particularly suitable for wearable devices and TWS earbuds. In automotive, it can be used for voice commands and noise cancellation in the cabin. When designing with the MP23DB02HP, ensure that the PDM clock is provided within the specified range and that the L/R pin is correctly configured to select the desired channel. Proper PCB layout with a dedicated ground plane and decoupling capacitor (100 nF) near the VDD pin is recommended to achieve optimal performance. The acoustic port should be protected from dust and moisture using a mesh or foam cover.
MP3H6115A6T1 - 15-115 kPa Absolute Pressure Sensor | NXP
The NXP MP3H6115A6T1 is a monolithic, signal-conditioned silicon absolute pressure sensor with an integrated bipolar op-amp and thin-film resistor network, housed in an 8-pin SOIC surface-mount package. It measures absolute pressure from 15 kPa to 115 kPa (2.18 to 16.68 PSI), translating the applied pressure into a ratiometric analog output of 0.12 V to 2.8 V when powered from a 3.0 V supply. The integrated on-chip temperature compensation covers the full -40 °C to +125 °C operating range, eliminating the need for external calibration in most embedded designs. An absolute pressure sensor is a transducer that measures pressure referenced to a perfect vacuum sealed inside the reference cavity of the die, as opposed to gauge or differential sensors that reference ambient atmosphere. Absolute sensors are the correct choice for applications where the system must remain accurate regardless of environmental conditions, such as altitude measurement in portable weather stations or barometric correction in GPS receivers. Within the broader sensor hierarchy, the MP3H6115A6T1 sits at the integrated pressure transducer (sensor + signal conditioner + temperature-compensator + output driver) layer above raw MEMS die and below application-level signal processing. Key features include a male tube pressure port (0.13 inch / 3.3 mm diameter) for direct pneumatic connection, durable thermoplastic (PPS) surface-mount packaging qualified for high-temperature operation, and a typical current consumption of approximately 6 mA from the 3 V supply. The device provides improved accuracy at high temperatures compared to earlier MPXxx6115 series members. The SOIC-8 package is reflow-solder compatible and occupies roughly 13.4 mm × 7.5 mm of board area, enabling compact designs in cost-sensitive consumer products. Technically, the MP3H6115A6T1 uses a piezo-resistive Wheatstone-bridge micromachined silicon diaphragm whose resistance changes proportionally to applied pressure; the on-chip op-amp buffers and temperature-corrects this bridge signal to deliver the calibrated ratiometric 0.12 V – 2.8 V output. The -40 °C to +125 °C operating range matches AEC-Q100-style thermal-stress profiles for under-hood automotive and industrial environments. Typical applications include altimeters and variometers for handheld GPS units, barometric weather stations, HVAC pressure monitoring, medical respiratory equipment, and tire pressure monitoring reference implementations. The 15–115 kPa span covers the full meteorological range relevant to sea-level weather and consumer-grade altitude measurement. When designing with this part, use a low-impedance buffer at the output if the ADC input draws more than a few microamperes, and ensure the supply rail is well-decoupled with a 100 nF ceramic capacitor. The -40 °C to +125 °C compensation range means external temperature correction does not apply for typical indoor and outdoor consumer deployments. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet. XAIPART consolidates parametric and sourcing data for engineers comparing pressure-sensor options across NXP, STMicroelectronics, and authorized second-source partners.
MP3H6115A6U - 15-115 kPa Absolute Pressure Sensor | NXP
The NXP MP3H6115A6U is a high-temperature-accuracy, monolithic, signal-conditioned silicon pressure sensor that measures absolute pressure from 15 kPa to 115 kPa with a ratiometric analog output of 0.12 V to 2.8 V at 3 V supply, housed in an 8-pin SOP (SOIC-8) surface-mount package. It integrates on-chip bipolar op-amp circuitry and thin-film resistor networks to provide a high-level analog output proportional to applied pressure and includes temperature compensation from -40 C to +125 C. A piezoresistive transducer (also called a pressure sensor, pressure transducer, or barometric sensor) is a MEMS device that converts applied pressure into a measurable electrical signal. The MP3H6115A6U belongs to the broader category hierarchy of pressure sensor -> MEMS sensor -> transducer -> sensor IC -> semiconductor. Within absolute-pressure variants, it sits alongside gauge-pressure and differential-pressure families, and is commonly used in systems where pressure is referenced to a sealed vacuum cavity rather than to ambient air. Key features include a 3 V supply operation, an analog output that is ratiometric to the supply voltage, on-chip temperature compensation and calibration, and high accuracy at elevated temperatures. The sensor combines advanced micromachining techniques, thin-film metallization, and bipolar semiconductor processing, enabling a small-form-factor, high-reliability, system-level pressure measurement that reduces or eliminates external signal conditioning. The MP3H6115A6U architecture uses a piezoresistive strain-gauge bridge formed on a silicon diaphragm; deflection of the diaphragm under pressure unbalances the bridge, and the on-chip bipolar op-amp and thin-film resistor network amplify and condition the differential signal into a single-ended, ground-referenced analog output. Because the device is calibrated at the factory, designers typically do not need to perform multi-point software correction over temperature, which shortens firmware development cycles. Typical applications include automotive air-pressure monitoring, HVAC and barometric pressure measurement, weather-station instrumentation, medical respiratory equipment, altimeter and altitude-hold subsystems in drones, and industrial pneumatic controls. The wide compensated temperature range makes the part particularly well suited to under-hood automotive and outdoor industrial deployments. When designing with the MP3H6115A6U, follow the manufacturer datasheet for input/output capacitor selection, port sealing against moisture, and PCB layout recommendations. Use a clean, dry reference-side cavity (the device is absolute-type) and provide adequate mechanical isolation from system vibration to avoid noise pickup in the analog output. This page synthesizes distributor pricing, drop-in alternative listings, and practical design notes that are not found in the manufacturer datasheet alone.
MP3V5004GP - 0-3.92kPa Gauge Pressure Sensor, 8-SMD | NXP/ST
The NXP (formerly Freescale) MP3V5004GP is a monolithic silicon piezoresistive pressure sensor with on-chip signal conditioning, temperature compensation, and factory calibration, housed in an 8-pin SMD gull-wing package with a side port. It measures gauge pressure from 0 kPa to 3.92 kPa (0 to 0.57 PSI) and provides a ratiometric analog output of 0.6 V to 3.0 V across a 3 V supply, suitable for direct connection to a microcontroller A/D input. A pressure sensor is a transducer that converts applied gas or liquid pressure into a proportional electrical signal. The MP3V5004GP belongs to the integrated silicon pressure sensor family, which uses MEMS piezoresistive strain-gauge bridges fabricated on a silicon diaphragm. Integrated pressure sensors fall under the broader category of MEMS sensors, which are common in IoT, medical, automotive, and industrial applications. Within NXP's portfolio, the MP3V5004GP sits in the low-pressure (0-4 kPa) medical and HVAC airflow segment of the MPxx5004 family. Key features include ±1.5% accuracy over 0-85°C, an on-chip temperature-compensation network, a CMOS/ASIC signal conditioner with laser-trimmed gain and offset calibration, and ESD protection up to 4 kV HBM. The 8-SMD gull-wing side-port package allows simple tubing connections and reflow-solderable PCB mounting, eliminating hand wiring. The sensor uses a bipolar ASIC with thin-film metallization over a micromachined silicon diaphragm. The Wheatstone bridge formed by implanted piezoresistors converts diaphragm strain into a millivolt signal that the on-chip ASIC amplifies to a 0.6-3.0 V rail-to-rail output. This integrated approach removes the need for external op-amps and trim pots, simplifying MCU-based designs. Typical applications include medical CPAP/ventilator airflow monitoring, HVAC variable-air-volume (VAV) control, air-speed/drag measurement in drones and weather stations, gas-flow metering, and patient spirometry. The 0-3.92 kPa range matches common low-differential-pressure use cases where high accuracy is required. When designing with the MP3V5004GP, place a 0.1 µF decoupling capacitor close to the supply pin and route the analog output away from switching traces. Use a 10 kΩ load resistor on the output and a low-pass RC filter to bandwidth-limit the A/D input. This page synthesizes distributor pricing, NXP/ST documentation, and practical design notes not found in the manufacturer datasheet, helping engineers source and apply the MP3V5004GP correctly.
MP3V5004GVP - 0-3.92kPa Gauge Pressure Sensor, 3V, SOP-8 | NXP
The NXP MP3V5004GVP is a monolithic silicon piezoresistive pressure sensor providing a ratiometric analog output (0.6V to 3V) proportional to applied gauge pressure from 0 kPa to 3.92 kPa, housed in an 8-pin SOP (Small Outline Package) with a bottom-side pressure port. It is part of the MPxx5004 family, which integrates on-chip signal conditioning, temperature compensation, and calibration to deliver a conditioned, amplified output without requiring external analog front ends. What is a gauge pressure sensor? A gauge pressure sensor (also called a gage or relative pressure sensor) measures pressure referenced to ambient atmospheric pressure rather than to a sealed vacuum. These sensors combine a piezoresistive transducer (a micromachined silicon diaphragm with implanted strain gauges) with analog signal conditioning (amplifier, offset, and gain stages) and temperature compensation to produce a linear voltage output. They sit within the broader hierarchy of sensor -> pressure sensor -> piezoresistive transducer -> MEMS (micro-electromechanical systems) device. Key features include a 0 kPa to 3.92 kPa (0 to ~40 cm H2O) pressure range, ratiometric output that scales with supply voltage, 5% accuracy over 0-80°C, integrated temperature compensation, and ESD protection on the output pin. The bottom-port package (Case 482A) accepts pressure through an inlet on the underside of the SOP-8 body, simplifying PCB mounting and pneumatic manifold integration. Operating temperature spans 0 to +85°C with a single +3V supply (typical 2.7V-3.3V range). The device uses bipolar processing for the analog front-end combined with thin-film metallization for the strain gauge network. A fluorosilicone gel isolates the die from the environment while still transmitting pressure to the silicon diaphragm. The signal chain includes chopper-stabilized amplification for low offset drift, providing a robust output suitable for direct connection to an ADC input. Typical applications include HVAC blower control, medical respiratory equipment, altimeters and barometers, weather stations, appliance pressure monitoring, and industrial process control. The device is particularly suited for microcontroller-based systems with 3V ADC inputs where the ratiometric output simplifies firmware calibration. Designers should note that the sensor's output is ratiometric to VDD, so the ADC reference voltage must be the same supply (or a properly scaled fraction) to maintain accuracy across supply variations. Pressure media should be dry, non-corrosive gases compatible with fluorosilicone gel and silicon. A decoupling capacitor (typically 100 nF) close to the supply pin is recommended for noise immunity. This page synthesizes distributor pricing and lead-time data (as of October 2026), drop-in alternatives, application guidance, and design notes that complement the manufacturer datasheet.
MP3V5010GVP - 10kPa Vented Gauge Pressure Sensor 3V | NXP
The NXP MP3V5010GVP is an integrated silicon piezoresistive pressure sensor with on-chip signal conditioning, temperature compensation, and factory calibration, housed in an 8-pin SOP (Case 1368-01) surface-mount module with a vertical bottom-port tube inlet. It measures 0 to 10 kPa (0 to 1.45 PSI) and translates the applied pressure into a ratiometric analog output of 0.1 V to 3.1 V from a 3 V supply, with a vented gauge reference that allows differential measurement against ambient atmospheric pressure. A board-mount pressure sensor is a transducer that converts an applied pneumatic or hydraulic pressure into an electrical signal proportional to that pressure. Pressure sensors are categorized by operating principle (piezoresistive, capacitive, piezoelectric, MEMS), by reference type (absolute, gauge, vented gauge, sealed gauge), and by output type (analog voltage, analog current, digital I2C/SPI). The MP3V5010GVP belongs to the vented-gauge piezoresistive family with analog voltage output, placing it within the broader sensor -> transducer -> board mount sensor taxonomy used in industrial, medical, and consumer applications. Key features of the MP3V5010GVP include a 5% maximum pressure accuracy over the 0 to 85 C operating temperature window, factory calibration eliminating the need for PCB-side compensation, an operating supply of 2.7 V to 3.3 V, and an automotive AEC-Q100 qualification per NXP product documentation. The vented gauge reference uses a small tube that routes ambient pressure to the rear side of the diaphragm, enabling the device to subtract barometric drift from the differential reading. The integrated signal chain delivers a 0.2 V/kPa nominal sensitivity for direct interface to ADC inputs or microcontroller analog front-ends. The internal architecture combines a MEMS silicon diaphragm with strain-gauge piezoresistors arranged to maximize the differential output. The conditioning ASIC performs temperature compensation over -40 C to +125 C and provides a low-impedance output buffer capable of driving ADC sample capacitors directly. The bottom-port mechanical interface accepts standard 0.13 inch (3.17 mm) tubing for sealed pneumatic coupling. Typical applications include HVAC variable-air-volume (VAV) controllers, medical respiratory monitoring (CPAP, spirometer), altitude estimation in drones and wearables, weather-station barometric sensing, industrial vacuum-pressure monitoring, and appliance load-sensing systems where a ratiometric 0.1 V to 3.1 V signal is preferred over digital interfaces. The vertical tube orientation suits designs where pressure tubing must rise vertically off the PCB. When designing with this part, mount the device with the port oriented away from vibration sources and seal the tubing interface to prevent leakage that would corrupt the gauge reference. Use a 100 nF ceramic bypass close to the supply pin and average multiple ADC samples to suppress airflow-induced noise. This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes that go beyond what the manufacturer datasheet provides alone.
MP3V5050VC6U - -50 to 0 kPa Vacuum Pressure Sensor 8-SMD | STMicroelectronics
The STMicroelectronics MP3V5050VC6U is a piezoresistive, monolithic silicon pressure sensor with on-chip signal conditioning, temperature compensation, and calibration, optimized for vacuum (gauge) measurement in the -7.25 to 0 PSI (-50 to 0 kPa) range and housed in an 8-SMD gull-wing top-port package. Key specifications derived from the manufacturer datasheet include a 3 V supply, an analog output span of 0.06 V to 2.82 V that is ratiometric to the supply, 5% accuracy across 0C to 85C, and a -40C to +125C operating range. The vented axial port design references atmospheric pressure on the back side so the output indicates vacuum with respect to ambient. An LDO, or low-dropout linear regulator, is a class of analog power-management IC that maintains a tightly regulated output even when the input voltage is only slightly above the desired rail. Pressure sensors sit higher in the signal-conditioning chain (sensor -> analog front-end -> ADC -> MCU), but they share the same end goal as LDOs: convert a real-world physical quantity or voltage into a clean, low-noise DC level that downstream circuitry can digitize. In this hierarchy the MP3V5050V family belongs to MEMS sensors -> pressure sensors -> signal-conditioned pressure transducers. The sensor combines advanced micromachining, thin-film metallization, and bipolar semiconductor processing. On-chip op-amp circuitry and laser-trimmed thin-film resistor networks provide a high-level analog output proportional to applied vacuum, simplifying the designer's analog front end. The MP3V5050VC6U is part of the MPxx5050 family, of which the VC6U variant is the vacuum-port SOP 8 gull-wing tape-and-reel part. Typical applications include HVAC vacuum monitoring, medical vacuum equipment, altimeters and barometric aids, weather stations, and industrial process control where a compact, calibrated, conditioned vacuum signal is needed. Designers also use the part in pneumatic systems that require a ratiometric analog output that follows the supply. A design tip when using this part: rely on the ratiometric analog output by using the same 3.0 V reference for the ADC and the sensor. This cancels supply drift and preserves the calibrated accuracy. Place a 1 nF to 100 nF decoupling capacitor close to VDD and avoid kinking or torquing the port tube. This page synthesizes distributor pricing, drop-in alternatives from the same MPxx5050 family, and practical design notes not found in the manufacturer datasheet.
MP3V7007DP - 7 kPa Diff Pressure Sensor, 3V | NXP Semiconductors
The NXP Semiconductors MP3V7007DP is an integrated, on-chip signal-conditioned, temperature-compensated and calibrated piezoresistive differential pressure sensor rated for ±7 kPa (±1.02 PSI) full-scale span, supplied in a surface-mount 8-BSOP (Small Outline Package, dual ports same side) with two 0.13 inch (3.3 mm) tube ports. The transducer operates from a single 3 V supply (typical), draws about 7 mA, and outputs a ratiometric analog voltage of approximately 0.06 V to 2.82 V across the differential pressure range. What is a piezoresistive differential pressure sensor? A piezoresistive pressure sensor converts applied differential pressure into a change in resistance of strain-gauge elements diffused into a silicon diaphragm; an on-chip ASIC then amplifies, temperature-compensates, and calibrates the signal so the user sees a linear, calibrated analog voltage. In the sensor taxonomy this part belongs to: silicon pressure sensor -> differential pressure sensor -> MEMS pressure sensor -> board-mount pressure sensor -> sensor. The MPXV7007 series in particular targets low-pressure (<10 kPa) flow, level, and air-handling applications where small differential pressures must be measured accurately. Key features include ±1.02 PSI (±7 kPa) full-scale differential range, ratiometric 5% to 85% VDD output swing, on-chip temperature compensation from 0°C to 85°C, and a minimum operating supply of 2.7 V with typical 3 V. The 8-BSOP package provides vertical dual tube ports on the same side for easy pneumatic hookup to pumps, manifolds, or venturi tubes. The monolithic silicon die eliminates external compensation components, simplifying PCB design. Technically, the MP3V7007DP uses a single-chip MEMS diaphragm with a Wheatstone-bridge piezoresistor network and a CMOS signal-conditioning ASIC in the same package. The on-chip ASIC performs offset trim, span calibration, and first-order temperature correction, producing a near-linear voltage-to-pressure curve. Stability is typically better than ±5% over 0°C to 85°C, with rapid power-on response (sub-1 ms typical settling). Typical applications include HVAC variable-air-volume (VAV) controllers, medical respiratory and CPAP airflow monitoring, gas metering, water-level sensing via air column, and small-pump or vacuum-cleaner pressure feedback loops. It is also used in portable spirometers and drone airspeed probes. Designers should ensure matched tubing lengths between ports to avoid common-mode noise, and decouple the 3 V supply with a 100 nF ceramic capacitor placed within 5 mm of the supply pin to suppress switching-noise artifacts on the output.
MP3V7007GC6U - ±7kPa Pressure Sensor, 0.06V-2.82V | NXP
The NXP Semiconductors MP3V7007GC6U is a piezoresistive, monolithic silicon pressure sensor with on-chip signal conditioning, temperature compensation, and calibration. It measures gauge pressure from -7 kPa to +7 kPa (±1.02 PSI) and provides an analog output of 0.06 V to 2.82 V from a 3 V supply. The sensor is housed in an 8-pin surface-mount package with a top axial port and gull-wing leads, suiting board-mount applications in space-constrained designs. A board-mount pressure sensor is a transducer that converts applied gas or air pressure into an analog voltage output proportional to the sensed differential or gauge pressure. Modern piezoresistive pressure sensors combine micromachined silicon strain gauges with integrated CMOS signal-conditioning circuitry, providing temperature-compensated, calibrated outputs that interface directly to a microcontroller ADC without external analog front-end components. They sit within the broader transducer family of sensors. Key features of the MP3V7007GC6U include ±5% accuracy over the calibrated pressure range, amplified analog output, temperature compensation from 0°C to +85°C, and automotive-grade qualification. The 8-SMD, gull-wing package with top port enables reflow soldering and a straight airflow path, reducing dead space in the chip and turbulence effects on the diaphragm. Internally, the device uses a single-cavity silicon die where piezoresistive strain gauges are diffused into a thin diaphragm. As pressure deflects the diaphragm, the bridge produces a differential voltage that is amplified by on-chip CMOS op-amps and offset-corrected against an internal bandgap reference. Bipolar semiconductor processing fuses the sub-micron piezoresistors with the CMOS analog circuitry on a single monolithic die. Typical applications include HVAC blower monitoring, medical inhalers and ventilators, industrial pneumatic control, automotive manifold absolute pressure sensing, and consumer appliances such as vacuum cleaners. The wide operating temperature and analog output simplify integration with low-cost microcontrollers. Designers must pay close attention to port orientation to avoid condensation ingress and must add a small decoupling capacitor near the supply pin. The output is ratiometric to VDD, so ADC readings should use the same supply as the reference for best accuracy. This page synthesizes distributor pricing, drop-in alternatives from the MP3V7007 family, and practical design notes not found on individual vendor listings.
MPVZ4006G6T1 - 6 kPa Vented Gauge Pressure Sensor, 5 V, 8-SMD | NXP Semiconductors
The NXP Semiconductors MPVZ4006G6T1 is an integrated silicon piezoresistive pressure sensor delivering a calibrated, temperature-compensated analog output from 0.3 V to 4.6 V over a 0 to 6 kPa (0 to 0.87 PSI) vented gauge pressure range, housed in an 8-SMD Gull-Wing surface-mount module. The transducer combines advanced micromachining, thin-film metallization, and bipolar signal conditioning to provide a precision output that can be read directly into a microcontroller A/D input. A pressure sensor is a transducer that converts an applied pressure into a measurable electrical signal; the MPVZ4006G6T1 belongs to the piezoresistive category, in which strain-induced resistance changes in an implanted Wheatstone bridge are amplified and offset-corrected on-die. Within the sensor hierarchy, this device is a vented gauge (differential referenced to atmosphere through the port) pressure sensor, a sub-class of MEMS pressure sensors, and the broader category of silicon-based solid-state transducers. The vented-gauge topology cancels ambient barometric pressure, making the output reflect only the differential pressure at the inlet port. Key features include a 5 V typical supply (operating from 4.75 V to 5.25 V), a ratiometric analog output, on-chip temperature compensation from 0 °C to 85 °C, and an on-chip signal conditioner that calibrates the offset and full-scale span. The 8-SMD module is a small-outline package (SOP-8 equivalent) with a 5.588 mm (0.22 in) tube-side pressure port, allowing pneumatic attachment via standard tubing. The architecture uses a single-chip silicon die with the diaphragm, bridge, and bipolar op-amp signal chain all integrated and laser-trimmed during final test. Typical applications include medical CPAP/BPAP breathing-circuit sensing, HVAC variable-air-volume (VAV) box pressure monitoring, appliance water-level and filter-clog detection, weather-station barometric trend sensing, and industrial flow-element differential measurement. The vented-gauge topology makes it especially well suited to applications where atmospheric pressure changes must be ignored and the device is exposed to room air through a vent tube. When designing with this part, ensure the supply is well decoupled with a 1 µF ceramic capacitor placed close to the supply pin and that the analog output is buffered if the load impedance is below 50 kΩ, since the output amplifier is designed for high-impedance ADC inputs. The vent tube must be kept clean and oriented downward to prevent moisture ingestion, which can drift the calibration.
MPVZ4006G6U - 0-6kPa Vented Gauge Pressure Sensor, 8-SMD | NXP
The NXP (formerly Freescale) MPVZ4006G6U is a monolithic piezoresistive pressure sensor with on-chip signal conditioning, temperature compensation, and calibration, housed in an 8-pin SMD module (SOP-8 with port). It measures vented gauge pressure from 0 kPa to 6 kPa (0 to 0.87 PSI) and provides a ratiometric analog output from approximately 0.3 V to 4.6 V at 5 V supply. A pressure sensor is a transducer that converts an applied pressure into a proportional electrical signal. Piezoresistive sensors use strain gauges diffused into a silicon diaphragm; when pressure deflects the diaphragm, the embedded resistors change value, producing a differential output. On-chip signal conditioning, temperature compensation, and calibration eliminate the need for external compensation networks, allowing the analog output to be read directly into an ADC input of a microcontroller. Within the broader sensor hierarchy, the MPVZ4006G6U belongs to the piezoresistive silicon pressure sensor family, which sits inside MEMS sensors, which sit inside sensors and transducers. Key features include a pressure range of 0 kPa to 6 kPa (vented gauge), a ratiometric analog output (0.3 V to 4.6 V at 5 V supply), 5 V supply operation (4.75 V to 5.25 V), and high accuracy with on-chip calibration. The 8-SMD module package with a single horizontal port simplifies pneumatic interface via a small tube or sealed gasket. The vented gauge reference uses a rear-side vent path to atmospheric pressure, eliminating the need for external gauge reference plumbing. Technically, the device uses advanced micromachining plus thin-film metallization plus bipolar semiconductor processing. The piezoresistive bridge is laser-trimmed during calibration to null offset and span errors at room temperature, with residual errors characterized over the -10 °C to +85 °C operating range. The ratiometric output scales with supply voltage, which means ADC readings performed with the same rail as VDD remain accurate across supply variation. Typical applications include medical respiratory monitoring (CPAP, spirometry), HVAC variable-air-volume controls, appliance pressure sensing (water level, vacuum cleaner suction), industrial process monitoring, weather stations, and consumer fitness equipment. Its low pressure range and vented gauge reference make it well suited to differential pressure measurement across flow restrictors. When designing with this part, place the sensor port in a stable mechanical environment to avoid pressure transients from tubing resonance. Use the same 5 V rail for the sensor and the ADC reference to take advantage of ratiometric cancellation of supply noise, and decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of the supply pin. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
MPVZ4006G7U - 6kPa Vented Gauge Pressure Sensor, 0.3-4.6V | NXP
The NXP Semiconductors MPVZ4006G7U is an integrated silicon pressure sensor providing a 0.3V to 4.6V analog output for 0 to 6 kPa (0 to 0.87 PSI) vented gauge pressure, housed in a through-hole mounted 8-pin DIP module. On-chip signal conditioning, temperature compensation, and calibration eliminate the need for external compensation circuitry. What is a piezoresistive pressure sensor? It is a MEMS device in which microscopic silicon diaphragms deform under applied pressure; embedded piezoresistors change resistance proportionally, which is then read by an on-chip Wheatstone bridge and offset/temperature compensation network. Within the broader taxonomy, the MPVZ4006G7U sits at: pressure sensor -> MEMS sensor -> sensor IC -> semiconductor. These signal-conditioned analog-output sensors are designed to interface directly with microcontroller A/D inputs, simplifying firmware and BOM. Key features include a calibrated pressure range of 0 kPa to 6 kPa, supply voltage of 4.75V to 5.25V, output span of 0.3V to 4.6V (5% to 95% of 5V supply), accuracy of ±1.5% over 0°C to 85°C, and on-chip temperature compensation. The 8-DIP through-hole package supports robust PCB mounting with port-style pressure inlet. The transducer uses advanced MEMS micromachining with a monolithic silicon die combining the mechanical sensing diaphragm and bipolar signal-conditioning ASIC in a single package. The result is a ratiometric analog voltage output (proportional to VDD) that cancels supply-voltage variation when read by an ADC using the same 5V rail as its reference, yielding high effective accuracy without precision voltage references. Typical applications include HVAC airflow sensing, respirator/CPAP airflow monitoring, water-level/level-pressure sensing, weather stations, and industrial pneumatic monitoring. In consumer health devices, the small size and signal-conditioned output shorten design cycles significantly. When designing with this part, use a low-pass RC filter on the output to attenuate high-frequency noise before the ADC, and provide adequate decoupling (100 nF plus 1 µF) near VDD. Avoid exposing the port to condensing moisture or particulate contamination without an inlet filter membrane. This page synthesizes distributor pricing, drop-in same-package alternatives from the MPVZ4006G family, and practical design notes not found in the manufacturer datasheet alone.
MPVZ4006GW7U174 - 6kPa Pressure Sensor, 0.3-4.6V | NXP
The NXP MPVZ4006GW7U174 is an integrated silicon piezoresistive pressure sensor with on-chip signal conditioning, delivering a ratiometric analog output of 0.3 V to 4.6 V proportional to applied pressure. The device measures differential/gauge pressure from 0.87 psi (6 kPa) full-scale across a calibrated temperature range, and is housed in an 8-DIP through-hole module with a 0.22 inch (5.59 mm) tube port for pneumatic connection. The MPVZ4006GW7U174 is part of the MPVZ4006 series, originally introduced by Freescale Semiconductor and now owned by NXP after the company acquisition. What is a pressure sensor? A pressure sensor is a transducer that converts an applied physical pressure into an electrical signal, most commonly an analog voltage proportional to the measured pressure. Piezoresistive sensors, such as the MPVZ4006GW7U174 family, use a monolithic silicon diaphragm whose resistance changes under mechanical strain; an on-chip Wheatstone bridge and signal-conditioner then convert that strain into a buffered, temperature-compensated analog output that the host microcontroller can digitize with its ADC. Within the broader sensor taxonomy, this part sits inside the pressure sensor hypernym -> MEMS sensor -> sensor -> semiconductor product family hierarchy. Key features of the MPVZ4006GW7U174 include a 5.0 V typical supply, low power consumption suitable for battery-powered designs, on-chip temperature compensation and calibration, and a rugged package rated for harsh media in HVAC, appliance, and consumer applications. The integrated signal path eliminates the need for external op-amps, ADC drivers, or discrete compensation networks, dramatically shrinking board area and BOM cost. Technical depth: the device is fabricated using NXP's monolithic silicon MEMS process, where the piezoresistive bridge is co-integrated with a CMOS signal-conditioning ASIC in a single die. This co-integration enables the high accuracy (±1.5% typical), low offset, and ratiometric output that is independent of supply voltage tolerance. The signal path includes a precision bandgap reference, instrumentation amplifier, and output buffer designed to drive ADC inputs directly. Typical applications include HVAC variable-air-volume (VAV) controllers, weather station barometric measurement, medical respiration monitoring, appliance water-level detection, and industrial pneumatic monitoring. The 0 to 6 kPa range is well suited to low-pressure gas and air applications where differential measurement is required. Design consideration: because the output is ratiometric to VDD, designers should power the sensor from the same well-regulated 5 V rail feeding the host ADC reference to avoid absolute measurement errors. Decoupling with a 100 nF ceramic capacitor placed within 5 mm of the supply pin is essential for stable output. This page synthesizes real distributor pricing, drop-in alternatives from the MPVZ4006 family, and practical design notes not found in the manufacturer datasheet alone.
MPVZ5004G6T1 - 0-3.92kPa Vented Gauge Pressure Sensor | NXP
The NXP MPVZ5004G6T1 is a state-of-the-art monolithic silicon piezoresistive pressure sensor with on-chip signal conditioning, temperature compensation, and calibration, designed for a 0 to 3.92 kPa (0 to 0.57 PSI) vented gauge pressure range. It delivers a ratiometric analog output from 1 V to 4.9 V at a 5 V supply, housed in an 8-SMD module with surface-mount lead style. The vented gauge reference makes it ideal for applications requiring barometric or relative pressure sensing. A piezoresistive transducer is a MEMS device in which implanted strain gauges on a silicon diaphragm change resistance when deflected by applied pressure; an integrating electronics device with on-chip conditioning, temperature compensation, and calibration amplifies and linearizes the raw bridge output into a useable analog voltage. Pressure sensors sit at the bottom of the sensor signal chain (sensor -> signal conditioner -> ADC -> microcontroller), and the MPVZ5004G6T1 is an integrated transducer whose calibration eliminates the need for external analog trimming by the user. Key features include an operating pressure span of 0 to 3.92 kPa, an output voltage span of 1 V to 4.9 V at 5 V supply, a sensitivity of approximately 1 V/kPa, and a 5 V typical supply voltage (5 V max 5.25 V). The MPVZ5004G6T1 is part of the MPxx5004 family (MPXV5004G and MPVZ5004G series), built with thin-film metallization and bipolar semiconductor processing. The transducer combines an implanted strain gauge with advanced micromachining techniques, thin-film metallization, and bipolar processing to deliver a temperature-compensated, calibrated analog voltage directly to a microcontroller ADC. A vented gauge reference port at the package rear exposes the back side of the diaphragm to ambient atmosphere, so output reflects the differential pressure between the front port and the local atmosphere. Typical applications include HVAC variable-air-volume (VAV) controls, weather station barometric pressure monitoring, respiratory and spirometry equipment, medical monitoring devices, altitude estimation in portable electronics, and small appliance pressure feedback. The vented gauge topology makes it directly suitable where atmospheric reference is desired. When designing with this device, place a 0.1 uF decoupling capacitor as close as possible to the supply pin and keep the analog output trace short to minimize noise pickup. Vented gauge sensors must be exposed to ambient pressure through a clean hydrophobic vent, and the inlet port must be protected from contamination and direct water exposure.
MPVZ5004G6U - 3.92kPa Vented Gauge Pressure Sensor 8-SMD | ST
The STMicroelectronics MPVZ5004G6U is a state-of-the-art monolithic silicon piezoresistive pressure sensor that delivers a calibrated, temperature-compensated analog output proportional to applied differential pressure. It is rated for 0.57 PSI (3.92 kPa) full-scale span using a vented gauge reference, with output swing from 1 V to 4.9 V at 5 V supply, all housed in an 8-SMD surface-mount module. What is a piezoresistive pressure sensor? A piezoresistive pressure sensor is a micro-electromechanical (MEMS) device in which implanted strain gauges on a silicon diaphragm change resistance when the diaphragm flexes under pressure; this resistance change is conditioned on-chip into a high-level analog voltage. Within the broader sensor hierarchy, this part sits under board-mount pressure sensors -> MEMS sensors -> sensors -> semiconductors, and is a member of the MPxx5004 family alongside MPXV5004G and MP3V5004 variants. Key features include an integrated signal conditioner and temperature compensation, 0 to 85 degrees Celsius compensated range, ratiometric analog output that scales with supply voltage, and a fast 1 ms typical response time. The on-chip bipolar signal chain eliminates the need for external amplification, ADC buffering, or software temperature correction, dramatically simplifying host firmware and analog front-end design. The MPVZ5004G6U uses a vented gauge reference (a top-side vent port exposes the back of the die to ambient atmospheric pressure), which means the device measures pressure relative to local barometric conditions. This is critical for weather-independent absolute measurements and simplifies sealing at the manifold interface. Typical applications include HVAC variable-air-volume (VAV) controllers, respiratory / sleep-apnea airflow monitoring, altimetry and barometric trend instrumentation, industrial process controllers, and portable weather stations. The wide 5 V single-supply operation makes it a natural fit for 3.3 V / 5 V microcontroller analog input rails. When designing with this part, place 100 nF + 1 uF decoupling close to the supply pin and route the analog output with a guard trace to keep digital switching noise below the 1 percent FS noise floor. Note that the vented-gauge topology is not suitable for sealed, watertight enclosures without a dedicated vent tube. This page synthesizes distributor pricing, drop-in same-package alternatives, and design notes that go beyond the manufacturer datasheet to help embedded engineers select, source, and integrate the MPVZ5004G6U with confidence.
MPVZ5004G7U - 0-3.92 kPa Gauge Pressure Sensor, 8-DIP
The STMicroelectronics MPVZ5004G7U is a piezoresistive, monolithic silicon pressure sensor with on-chip signal conditioning, temperature compensation, and calibration, housed in an 8-pin DIP module. It is specified for a 0 kPa to 3.92 kPa (0.57 PSI) gauge pressure range with a ratiometric analog output that swings from 1.0 V (at 0 kPa) to 4.9 V (at 3.92 kPa) when powered from a 5.0 V supply. The sensor integrates a thin-film metal strain gauge on a micromachined silicon diaphragm with bipolar signal-conditioning circuitry, producing a high-level analog output proportional to applied pressure. A piezoresistive pressure sensor is a transducer in which strain gauges diffused into a silicon diaphragm change resistance under mechanical stress, producing an electrical signal proportional to applied pressure. The MPVZ5004G7U belongs to the MPxx5004 family of integrated pressure sensors, sitting in the hierarchy: pressure transducer -> piezoresistive sensor -> signal-conditioned pressure sensor IC -> MEMS sensor -> semiconductor. Compared with bare MEMS dies, integrated parts like this combine the sense element, amplifier, and trim network on one chip, eliminating most external components in a typical circuit. Key features include a ratiometric 5 V supply operation, 1.0 V to 4.9 V analog output swing across the calibrated pressure range, integrated temperature compensation from 0C to 85C, on-chip calibration, and a vented gauge port that references the back side of the diaphragm to ambient. The DIP-8 module is designed for through-hole mounting with an axial pressure port and includes a gel-protected die for moisture resistance in non-condensing environments. The architecture uses bipolar signal conditioning with laser-trimmed resistors to calibrate offset and full-scale at the factory, so end users do not need to perform extensive external compensation. The device exhibits typical pressure linearity within +/-1.5% of full-scale span and is designed for smooth monotonic output over the entire pressure range. Typical applications include medical respiratory equipment, HVAC pressure monitoring, air-flow and differential-pressure sensing, appliance vacuum sensing, and other low-pressure instrumentation where a calibrated analog output is preferred over a raw bridge output. When designing with the MPVZ5004G7U, decouple the supply pin with a 0.1 uF ceramic capacitor placed close to the device. Because the output is ratiometric, connect the ADC reference to the same 5 V rail as the sensor to preserve accuracy. Avoid exposing the gel-coated port to condensing humidity or direct water contact. This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
MPVZ5004GW6U - 0/3.92kPa Vented Gauge Pressure Sensor | 8-SMD
The NXP Semiconductors MPVZ5004GW6U is a state-of-the-art monolithic silicon piezoresistive pressure sensor with on-chip signal conditioning, temperature compensation, and calibration, housed in an 8-SMD module with a male 0.22" (5.59 mm) tube pressure port. It measures vented gauge pressure from 0 to 3.92 kPa (0 to 0.57 PSI) and provides a ratiometric analog output voltage spanning 1 V to 4.9 V at a 5 V supply. The device is designed for applications employing microcontrollers or microprocessors with A/D inputs, integrating advanced micromachining, thin-film metallization, and bipolar semiconductor processing on a single die. A piezoresistive pressure sensor is a transducer that converts applied pressure into a proportional electrical signal by exploiting the piezoresistive effect in doped silicon strain gauges. In a broader hierarchy, this device is a pressure sensor, a subclass of MEMS (Micro-Electro-Mechanical Systems) sensors, which themselves belong to the sensor and signal-conditioning IC family. Piezoresistive sensors are the dominant technology for low-pressure (<100 kPa) medical, HVAC, and instrumentation applications because they offer low noise, DC response, and excellent temperature stability when properly compensated on-chip. Key features include a 1 V to 4.9 V ratiometric analog output (4.9 V / 5 V span), 0 to 3.92 kPa operating range, 5 V single-supply operation, and integrated temperature compensation from 0 °C to 85 °C. The vented gauge (G) reference eliminates altitude compensation requirements in differential measurements. The 8-SMD surface-mount package with ported tube simplifies integration into sealed enclosures for medical airflow, HVAC, and instrumentation subsystems. The sensor combines bipolar signal-conditioning circuitry with a precision piezoresistive Wheatstone bridge, providing a calibrated transfer function that minimizes the need for external compensation. The analog ratiometric output simplifies ADC interfacing because the output scales linearly with VDD, allowing supply-noise rejection. On-chip calibration is performed during manufacture, with a stated accuracy typically within ±1.5 %VFSS over the compensated temperature range. Typical applications include respiratory airflow monitoring (ventilators, CPAP), HVAC variable-air-volume (VAV) controllers, industrial process control, weather stations and barometric assist, and appliance pressure monitoring. The compact 8-SMD ported package is especially suited to designs where the sensor must be isolated from the main PCB. When designing with this device, ensure the supply is well decoupled (100 nF close to VDD/GND) and the analog output is buffered if loading could exceed 100 µA. The vented gauge reference provides absolute atmospheric referencing for applications such as respiratory flow, where altitude variation is part of the measurement. This page synthesizes distributor pricing, same-package drop-in alternatives, and practical design notes not found in the manufacturer datasheet, giving engineers a faster path to a working pressure-sensing subsystem.
MPVZ5004GW7U - 3.92kPa Pressure Sensor, 5V, SOP-8 | NXP
The NXP MPVZ5004GW7U is a monolithic silicon piezoresistive pressure sensor housed in an 8-pin DIP/SOP module that delivers a conditioned analog output of approximately 1 V to 4.9 V over a 0 to 3.92 kPa (0.57 psi) vented gauge pressure range. The device integrates on-chip signal conditioning, temperature compensation, and calibration, producing a ratiometric output proportional to 5 V excitation. The transducer uses advanced micromachining with thin-film metallization and bipolar processing to combine a high-sensitivity implanted strain gauge with low-drift signal-chain components. A pressure sensor (also called a pressure transducer) is a device that converts an applied pressure into an analog electrical signal, typically voltage. Piezoresistive sensors rely on strain gauges whose resistance changes with mechanical deformation of a silicon diaphragm. Within the sensor hierarchy, MPVZ5004GW7U sits inside the MEMS (micro-electromechanical systems) family, which itself is a subset of sensors and transducers. These conditioned parts include amplifier, temperature-compensation, and calibration stages on-die, so they connect directly to a microcontroller ADC without external analog front-end components. Key features include a full-scale span of 3.92 kPa, an output span of approximately 4.0 V (from 1 V at 0 kPa to 4.9 V at 3.92 kPa, assuming 5 V excitation), ratiometric output that tracks supply voltage, and an operating temperature range of 0 °C to 85 °C (per the device family datasheet). The 5.59 mm male tube port accepts a flexible hose and gives the part its "GW" (gauge, with port) package designation, distinguishing it from surface-mount leadless siblings. The transducer architecture uses a single-crystal silicon diaphragm with an implanted piezoresistive Wheatstone bridge. A first-stage differential amplifier and temperature-correction network run on the same die, producing a calibrated transfer function near VOUT = 5 V × (0.2 + P / 4.0 kPa) over the compensated band. Compared with ceramic-capacitive or discrete strain-gauge designs, this integration reduces calibration effort at end-of-line and improves long-term drift. Typical applications include medical respiratory airflow measurement (CPAP flow sensing), HVAC variable-air-volume (VAV) boxes, weather stations, altimeters, and process-control manifolds. The vented gauge reference simplifies absolute-pressure correction in patient monitoring. Designers should account for the gauge-port orientation and ensure the hose connection is leak-tight; see the manufacturer datasheet for derating curves above 85 °C and recommended PCB footprint when hand-soldering.
MPVZ5010G6U - 10kPa Vented Gauge Pressure Sensor | NXP
The NXP MPVZ5010G6U is a piezoresistive, on-chip signal-conditioned, temperature-compensated and calibrated monolithic silicon pressure sensor delivering an analog output of 0.2 V to 4.7 V proportional to applied pressure from 0 kPa to 10 kPa (1.45 PSI). It operates from a single 4.75 V to 5.25 V supply, drawing approximately 5 mA, and is housed in a small 8-pin SOP (8-SMD Module) surface-mount package. According to the manufacturer datasheet, the integrated ASIC performs offset, span and temperature calibration, removing the need for external compensation components in most applications. A piezoresistive pressure sensor is a transducer that uses strain-sensitive silicon resistors arranged in a Wheatstone bridge on a micromachined diaphragm. When differential pressure bends the diaphragm, the resistor values change, unbalancing the bridge and producing a voltage proportional to the applied pressure. The MPVZ5010G6U is part of the broader sensor category that sits below analog signal chain components (amplifiers, ADCs) in modern embedded systems, occupying the data-acquisition interface layer between physical phenomena and the digital processor. Key features include a typical full-scale span of 4.5 V (0.2 V to 4.7 V at 10 kPa), ratiometric analog output, accuracy of ±5% over 0 C to 85 C, ±2.5% maximum linearity, and a -40 C to +125 C operating temperature range. The vented gauge reference uses the rear side of the die exposed through a port on the package, providing absolute-altitude compensation relative to atmospheric pressure. An internal clock and decimation filter stabilise the output, and the on-chip ASIC eliminates the need for external active components. Typical applications include HVAC blower and filter pressure monitoring, air-handling control, respirator and CPAP airflow feedback, barometric altitude correction for GPS, appliance pressure sensing, weather stations, and small medical instrumentation where low noise ratiometric output and small form factor are required. The 8-SMD module is drop-in compatible with the larger MPXV5010G family, allowing PCB reuse where a no-port variant is acceptable. When designing with this part, observe the recommended decoupling network: a 0.1 uF ceramic capacitor close to VCC and a 47 nF capacitor on the output, with a 220 uF bulk capacitor near the supply to minimise ripple noise that couples directly into the analog output. The vented port must remain open to atmosphere - do not occlude it with potting compound or conformal coating.