MPXV5010GP - 0-10 kPa Vented Gauge Pressure Sensor, 8-SMD | STMicroelectronics
Référence : MPXV5010GP ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $17.5 | $17,50 |
| 10 | $15.2 | $152,00 |
| 100 | $12.85 | $1 285,00 |
| 500 | $11.1 | $5 550,00 |
| 1 000 | $9.95 | $9 950,00 |
MPXV5010GP Présentation
A pressure sensor (or pressure transducer) is a MEMS device that converts an applied differential or gauge pressure into a measurable electrical signal. The MPXV5010GP sits within the broader hierarchy of MEMS sensors -> sensors -> semiconductors, and specifically belongs to the piezoresistive transducer family, which uses a silicon diaphragm whose resistance changes under strain. Its on-chip ASIC conditions, compensates and calibrates the raw bridge output, removing the need for external linearization and temperature correction in most applications.
Key features include a maximum pressure range of 10 kPa, a full-scale output of 4.7 V typical, a sensitivity of approximately 450 mV per kPa, and an integrated temperature compensation network covering 0 to 85 C. The single 5 V supply requirement, low 5 mA typical current consumption, and ratiometric analog output simplify integration with any MCU or MPU that exposes an A/D input. The side-port tube inlet accepts 3.17 mm (0.13 in) tubing and the vented gauge reference makes the sensor suitable for applications that must reject atmospheric pressure changes.
Architecturally, the part combines a micromachined silicon diaphragm with thin-film metallization and a bipolar signal-conditioning ASIC on the same die, achieving high accuracy across the calibrated range. The MPxx5010 series is engineered specifically for microcontroller- or microprocessor-based systems with A/D inputs, and the analog voltage swing is sized to directly drive a 5 V ADC reference rail. Calibration coefficients are trimmed at the factory, eliminating user-side compensation in most designs.
Typical applications include medical respiratory monitoring and ventilators, HVAC variable-air-volume (VAV) controllers, respiratory spirometers, altimeters and barometers, industrial process monitoring, and consumer weather stations. The wide 0 to 10 kPa range corresponds to 0 to ~75 cm H2O, making it well-matched to human breath-pressure measurement.
When designing with this device, route the side-port inlet away from PCB mounting stress and provide adequate clearance around the pressure port. Use a stable 5 V supply for best accuracy because the output is ratiometric; any supply ripple will appear as a pressure reading error. Place 100 nF decoupling close to VDD and add a small RC filter at the output if ADC inputs are sensitive to switching noise.
Alternatives de remplacement direct pour MPXV5010GP — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MPXV5010GP (même facteur de forme et même empreinte) — différant par Supply Voltage, Package, Operating Temperature, Port Style, Output Type.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MPXV5010DP
✅ Remplacement direct✓ En stock
$8.1 / unité
Voir la fiche technique →MPXV5010G6U
✅ Remplacement direct✓ En stock
$9.27 / unité
Voir la fiche technique →MPXV5010G7U
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MPXV5010GC6U
✅ Remplacement direct✓ En stock
$8.2 / unité
Voir la fiche technique →MPXV5010GC7U
✅ Remplacement direct✓ En stock
$10.05 / unité
Voir la fiche technique →MPXV5010GP Valeurs maximales et caractéristiques électriques
| Pressure Type | Vented Gauge |
| Pressure Range | 0 kPa to 10 kPa (0 PSI to 1.45 PSI) |
| Operating Pressure Max | 10 kPa |
| Type de sortie | Analog Voltage |
| Tension de sortie | 0.2 V to 4.7 V |
| Tension d'alimentation | 5 V |
| Courant d'alimentation | 5 mA typical |
| Sensitivity | 450 mV/kPa (approx, 0.2-4.7 V span) |
| Température de fonctionnement | 0 C to +85 C |
| Port Style | Male - 3.17 mm (0.13 in) Tube, Side Port |
| Boîtier | 8-SMD, Gull Wing, Side Port |
| Type de montage | Surface Mount |
| Sensor Technology | Piezoresistive (MEMS silicon) |
| Signal Conditioning | On-chip, temperature compensated, calibrated |
| Output Ratiometric | Yes (output scales with VDD) |
Configuration des broches de MPXV5010GP
| Broche 1 | NC — Not connected (per datasheet) |
| Broche 2 | NC — Not connected (per datasheet) |
| Broche 3 | VDD — 5 V supply voltage |
| Broche 4 | GND — Ground reference |
| Broche 5 | VOUT — Analog output voltage (ratiometric, 0.2 V to 4.7 V) |
| Broche 6 | NC — Not connected (per datasheet) |
| Broche 7 | NC — Not connected (per datasheet) |
| Broche 8 | NC — Not connected (per datasheet) |
Applications typiques
MPXV5010GP convient pour 6 applications: Medical Respiratory Monitoring and Ventilators, HVAC Variable Air Volume (VAV) Controllers, Spirometers and Lung Function Testers, Altimeters and Weather Stations, Industrial Process Monitoring, Consumer Appliances (Coffee Machines, Vacuum Cleaners).
Medical Respiratory Monitoring and Ventilators
The MPXV5010GP's 0-10 kPa (0-75 cm H2O) range maps directly onto the airway pressures used in mechanical ventilators, CPAP/BiPAP machines, and spirometers. Its on-chip calibration and ratiometric analog output simplify IEC 60601-1-compliant designs, while the side-port inlet accepts standard 3.17 mm medical tubing. Placed between the patient circuit and the MCU's ADC, the sensor delivers a clean 0.2-4.7 V signal proportional to airway pressure without external linearization. Unlike bulkier hospital-grade sensors, the 8-SMD package fits on compact patient-side PCBAs and supports automated SMT assembly for high-volume production.
Recommandé
HVAC Variable Air Volume (VAV) Controllers
The MPXV5010GP measures duct static pressure in VAV boxes and rooftop unit controllers where differential or gauge pressures below 1.45 PSI (10 kPa) are typical. Its vented gauge reference rejects atmospheric drift, so readings stay accurate across building pressure changes. With a 5 mA current draw the sensor is well-suited to 24 VAC-powered HVAC controllers that also feed a 5 V LDO. The side-port inlet integrates with standard pneumatic tubing found in commercial HVAC installations, and the analog output drives a 10-bit or 12-bit ADC for damper actuator control loops.
Recommandé
Spirometers and Lung Function Testers
Portable spirometers rely on a low-pressure differential across a flow element; the MPXV5010GP's 10 kPa range covers the full breath-pressure envelope while the ratiometric 0.2-4.7 V output connects directly to a battery-powered MCU's ADC. The on-chip temperature compensation keeps accuracy stable across the 0-85 C operating window, important for hand-held medical devices used in varying ambient conditions. Mounted on the main board away from the breath-flow path, the sensor drives a 12-bit ADC that resolves flow volumes down to clinical-grade precision.
Recommandé
Altimeters and Weather Stations
The MPXV5010GP's vented gauge reference makes it ideal for barometric altimeters, where 10 kPa corresponds to roughly 825 m below sea level to ~550 m above sea level. The 5 V analog output drives a low-power MCU's ADC for height calculations, and the small 8-SMD package fits inside consumer weather station enclosures. Combined with a temperature sensor, the part enables accurate local pressure readings for forecasting without the calibration overhead of raw barometric pressure modules.
Recommandé
Industrial Process Monitoring
In factory automation, the MPXV5010GP monitors low-pressure lines for leak detection, filter status, and cleanroom pressure differentials. The on-chip signal conditioning rejects industrial electrical noise, while the ratiometric output ensures accuracy even when the 24 V supply is poorly regulated. The 8-SMD side-port package mounts on the inner wall of a pressurized enclosure, with the 3.17 mm port connected to tubing that samples the chamber atmosphere. The analog output feeds a PLC analog input module or a local MCU for alarming.
Recommandé
Consumer Appliances (Coffee Machines, Vacuum Cleaners)
The MPXV5010GP measures water line pressure in espresso machines and suction pressure in robotic vacuum cleaners, both of which operate within the 0-10 kPa range. The compact 8-SMD package fits inside consumer enclosures where space is at a premium, and the 5 mA draw aligns with battery-powered handheld designs. Its vented gauge reference distinguishes true water pressure from ambient atmospheric changes, which is critical for repeatable espresso extraction. Designers can feed the analog output directly into a 10-bit MCU ADC for closed-loop pump control.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MPXV5010GP — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MPXV5010DP | MPXV5010G6U | MPXV5010G7U | MPXV5010GC6U | MPXV5010GC7U |
|---|---|---|---|---|---|---|
| Package | 8-SMD, Gull Wing, Side Port | 8-SMD, Gull Wing, Side Port - same | 8-SMD, Gull Wing, Side Port - same | 8-SMD, Gull Wing, Side Port - same | 8-SMD, Gull Wing, Side Port - same | 8-SMD, Gull Wing, Side Port - same |
| Brand | STMicroelectronics (NXP legacy) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Pressure Range | 0 to 10 kPa (0 to 1.45 PSI) | 0 to 10 kPa | 0 to 10 kPa | 0 to 10 kPa | 0 to 10 kPa | 0 to 10 kPa |
| Pressure Type | Vented Gauge (single port) | Differential/Dual-port | Vented Gauge | Vented Gauge | Vented Gauge (gel-coated) | Vented Gauge (gel-coated) |
| Output Voltage | 0.2 V to 4.7 V | 0.2 V to 4.7 V | 0.2 V to 4.7 V | 0.2 V to 4.7 V | 0.2 V to 4.7 V | 0.2 V to 4.7 V |
| Supply Voltage | 5 V | 5 V | 5 V | 5 V | 5 V | 5 V |
| Port Tube Size | 3.17 mm (0.13 in) | 3.17 mm dual ports | 3.17 mm | 3.17 mm | 3.17 mm | 3.17 mm |
| Pin-to-Pin Compatible | Reference (GP) | Yes (per NXP community) | Yes | Yes | Yes | Yes |
Principaux différenciateurs
- Single-port vented gauge reference optimized for breath-pressure measurement (vs MPXV5010DP)
- Wide 0-10 kPa range spans the full human breath-pressure envelope (vs MPXV4006GP)
- 8-SMD gull-wing package suits automated SMT assembly (vs MPX5010GP (6-SIP module))
Notes de conception
Estimated: Power dissipation at 5 V x 5 mA = 25 mW, which is negligible. However, supply-rail quality directly impacts accuracy because the MPXV5010GP output is ratiometric. Use a low-noise LDO such as a TLV1117LV33DCYR with a 100 nF decoupling capacitor placed within 5 mm of the VDD pin. Any ripple above ~10 mV on VDD will inject proportional error into the pressure reading.
Three pitfalls to avoid: (1) mounting the side-port inlet directly against a rigid fixture creates mechanical stress that offsets the zero-point reading - allow at least 2 mm of clearance; (2) omitting the recommended 100 nF VDD decoupling capacitor injects switching noise into the analog output; (3) sampling the analog output during the MCU ADC's high-impedance settling window degrades accuracy - add a small RC buffer (1 kohm + 100 nF) at VOUT for high-impedance ADCs.
Route the analog VOUT trace away from digital switching signals and keep it short to minimize capacitive coupling to noisy nets. Provide a ground plane directly under the sensor footprint to shield the diaphragm and reduce susceptibility to EMI. Avoid placing inductors or switching regulators within 10 mm of the sensor to prevent magnetic interference with the on-chip ASIC.
Informations de conformité
RoHS compliant per STMicroelectronics product page. Not AEC-Q100 qualified - this is a medical/industrial sensor, not an automotive-grade part. Halogen-free status not explicitly listed in verified data.
