MPX2053D - 50kPa Differential Pressure Sensor 4-SIP | STMicroelectronics
N.º de pieza: MPX2053D ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $12.5 | $12,50 |
| 10 | $11.85 | $118,50 |
| 100 | $10.95 | $1.095,00 |
| 500 | $10.52 | $5.260,00 |
| 1.000 | $9.85 | $9.850,00 |
MPX2053D Descripción general
A piezoresistive pressure sensor is a MEMS device that converts mechanical pressure into an electrical signal by exploiting the piezoresistive effect in silicon, where strain-induced changes in the silicon crystal lattice alter resistivity. The single monolithic silicon diaphragm integrates the strain gauge and thin-film resistor network on-chip. This architecture falls within the broader hierarchy of: pressure sensor -> transducer -> sensor -> electronic component. Temperature compensation and laser-trimmed span/offset calibration eliminate the need for external signal conditioning in many low-precision applications.
Key features include on-chip temperature compensation across 0 to 85 C, laser-trimmed offset and span calibration, a differential pressure configuration that rejects common-mode pressure, ratiometric analog output proportional to supply voltage, and a robust unibody plastic package rated for harsh-environment media when fitted with a port adapter. The chip is laser trimmed for precise span and offset calibration and temperature compensation.
Typical applications include HVAC airflow monitoring, medical respiratory instrumentation, industrial process control, altimeters and barometers, and pneumatic system monitoring. The differential configuration is particularly useful where both sides of the diaphragm are exposed to measured media rather than atmosphere.
When designing with this device, designers must provide a stable 10 V DC excitation supply (typical) and an instrumentation amplifier with high common-mode rejection ratio to extract the low-milliVolt signal cleanly. Port orientation and tubing must be selected to avoid condensation or media contamination of the sensing die.
This page synthesizes distributor pricing, drop-in alternatives from the MPX2053/MPXV2053 family, and practical design notes not found in the manufacturer datasheet alone.
Alternativas directas para MPX2053D — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MPX2053D (mismo factor de forma y huella) — difiere en Output Type, Mounting Type, Package, Supply Voltage, Operating Temperature.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MPXV2053DP
✅ Sustitución directa✓ En stock
$10.62 / unidad
Ver hoja de datos →MPXM2053GS
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MPX2053DP
✅ Sustitución directa✓ En stock
$12.95 / unidad
Ver hoja de datos →MPX2053GP
✅ Sustitución directa✓ En stock
$9.75 / unidad
Ver hoja de datos →MPX2050DP
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MPX53DP
✅ Sustitución directa✓ En stock
$7.48 / unidad
Ver hoja de datos →MPX2053D Valores máximos y características eléctricas
| Pressure Type | Differential |
| Operating Pressure | 7.25 PSI (50 kPa) max |
| Operating Pressure Range | 0 kPa to 50 kPa |
| Tipo de salida | Analog, Wheatstone bridge |
| Tensión de salida | 0 mV to 40 mV at 10 V supply |
| Sensitivity | 0.8 mV/kPa nominal |
| Tensión de alimentación | 10 V DC nominal (ratiometric) |
| Encapsulado | 4-SIP Module (UNIBODY4F) |
| Package Dimensions | 15.56 mm x 15.56 mm x 5.33 mm |
| Lead Pitch | 2.54 mm |
| Termination Style | Through-Hole PCB |
| Port Size | Female, 0.136 in (3.4544 mm) |
| Temperatura de funcionamiento | -40C to +125C |
| Compensated Temperature | 0C to 85C |
| Technology | Silicon piezoresistive, laser-trimmed |
| Tipo de montaje | Through-Hole |
| Estado RoHS | Compliant |
Configuración de pines de MPX2053D
| Pin 1 | Vout+ — Wheatstone bridge positive output |
| Pin 2 | Vout- — Wheatstone bridge negative output |
| Pin 3 | VS — Supply voltage (10 V nominal) |
| Pin 4 | GND — Ground reference |
Aplicaciones típicas
MPX2053D es adecuado para 7 aplicacións: HVAC Airflow Monitoring, Medical Respiratory Instrumentation, Industrial Process Control, Altimeter and Barometric Sensing, Pneumatic System Monitoring, Water Level and Liquid Pressure Sensing, Robotics and Drone Altitude Hold.
HVAC Airflow Monitoring
The MPX2053D fits HVAC airflow monitoring with its 50 kPa differential range matching typical duct static pressure measurements and its 0.8 mV/kPa sensitivity enabling resolution of 10 Pa pressure differentials when paired with a low-noise instrumentation amplifier. The differential configuration rejects common-mode atmospheric pressure changes, and the on-chip temperature compensation from 0 to 85 C eliminates drift across varying duct air temperatures. The 4-SIP unibody package withstands typical indoor HVAC mounting environments and integrates cleanly onto through-hole controller PCBs. Unlike integrated digital pressure sensors, the analog ratiometric output allows direct connection to legacy 0-5 V ADC inputs without I2C/SPI firmware overhead.
Recomendado
Medical Respiratory Instrumentation
The MPX2053D is well suited for medical respiratory devices including spirometers, ventilators, and CPAP pressure monitors where the 50 kPa range matches human airway pressure levels. Its 0.8 mV/kPa sensitivity provides adequate resolution for breath-flow pressure measurements when paired with a low-offset instrumentation amplifier. On-chip temperature compensation from 0 to 85 C ensures stable readings during continuous operation, and the differential sensing configuration helps reject ambient barometric pressure variations. The through-hole package supports traditional medical device PCB assembly and is compatible with biocompatible-port tubing adapters for patient-circuit integration.
Recomendado
Industrial Process Control
The MPX2053D serves industrial process control applications such as filter clogging detection, hydraulic line monitoring, and pneumatic system pressure verification where the 0 to 50 kPa differential range matches typical industrial pneumatic operating windows. The laser-trimmed span and offset calibration eliminates per-unit calibration in many low-precision applications, reducing production cost. The robust 4-SIP unibody package withstands industrial vibration and temperature cycling from -40 C to +125 C. Unlike gauge-only sensors, the differential configuration enables reference-to-reference comparison for closed-loop process verification.
Recomendado
Altimeter and Barometric Sensing
The MPX2053D supports altimeter and barometric sensing applications when paired with temperature stabilization, leveraging its 50 kPa range to cover altitudes from sea level to approximately 25 km if referenced differentially. Its ratiometric analog output simplifies interface to legacy altitude-indicator circuitry, and the on-chip calibration minimizes board-level compensation. The 4-SIP package suits avionics retrofit designs and weather-station PCBs where through-hole mounting is preferred over SMD. A differential reference against a sealed vacuum chamber enables absolute barometric measurements with the same silicon die.
Recomendado
Pneumatic System Monitoring
The MPX2053D monitors pneumatic system pressures in factory automation lines where 50 kPa covers typical compressed-air operating ranges used for actuator control and end-effector tooling. Its differential measurement rejects common-mode supply pressure variations, enabling accurate across-the-actuator pressure differential readings. The 4-SIP through-hole package simplifies field-service replacement and supports legacy factory control systems. On-chip temperature compensation maintains calibration across ambient factory temperature swings, and the analog output integrates directly into existing 0-10 V PLC analog input modules without requiring firmware updates.
Recomendado
Water Level and Liquid Pressure Sensing
The MPX2053D fits water level and liquid pressure measurement applications when paired with appropriate port adapters and protective media-isolating tubing, leveraging its differential configuration to compensate for atmospheric pressure changes on the reference side. The 50 kPa range corresponds to approximately 5 meters of water column, suiting tank level monitoring in industrial and agricultural installations. The robust unibody package withstands humid operating environments when conformal coating is applied, and the analog output drives standard 4-20 mA loop transmitters for long-cable remote monitoring.
Recomendado
Robotics and Drone Altitude Hold
The MPX2053D supports robotics and drone altitude-hold control loops where the 50 kPa differential range enables ground-effect pressure differential sensing during low-altitude maneuvers. Its 0.8 mV/kPa sensitivity and 10 ms response time support 50 kHz feedback rates, but we must recommend pairing with a low-pass filter to attenuate propeller wash noise. The compact 4-SIP unibody package suits drone flight controller PCBs with through-hole headers, and the ratiometric output interfaces directly to legacy analog altitude-correction inputs without requiring digital converter overhead. Differential sensing against a vented reference port enables altitude-hold despite forward-flight pressure changes.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MPX2053D — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MPXV2053DP | MPXM2053GS | MPX2053DP | MPX2053GP | MPX2050DP | MPX53DP |
|---|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 4-SIP Module (UNIBODY4F) | 4-SIP Module | 4-SIP Module (SMD variant) | 4-SIP Module | 4-SIP Module | 4-SIP Module | 4-SIP Module |
| Pressure Range | 0 to 50 kPa (7.25 PSI) | 0 to 50 kPa | 0 to 50 kPa | 0 to 50 kPa | 0 to 50 kPa | 0 to 50 kPa | 0 to 50 kPa |
| Sensitivity | 0.8 mV/kPa nominal | 0.8 mV/kPa | 0.8 mV/kPa | 0.8 mV/kPa | 0.8 mV/kPa | 0.4 mV/kPa | 1.2 mV/kPa |
| Pressure Type | Differential (single port) | Differential (dual port) | Differential | Differential (dual port) | Gauge | Differential | Differential |
| Supply Voltage | 10 V DC nominal | 10 V DC nominal | 10 V DC nominal | 10 V DC nominal | 10 V DC nominal | 10 V DC nominal | 3 V to 6 V |
| Full-Scale Output | 40 mV at 10 V | 40 mV at 10 V | 40 mV at 10 V | 40 mV at 10 V | 40 mV at 10 V | 20 mV at 10 V | 60 mV at 10 V |
| Port Configuration | Side port, single | Dual port | Single port | Dual port | Gauge port | Dual port | Dual port |
Diferenciadores clave
- Same silicon die with dual-port configuration option (frente a MPXV2053DP)
- On-chip temperature compensation eliminates external conditioning (frente a MPX2050DP)
- Higher sensitivity at same pressure range (frente a MPX2050DP)
Notas de diseño
The MPX2053D outputs only 0 to 40 mV across full scale - this low-magnitude signal is highly susceptible to common-mode noise, EMI, and ground-loop interference. Use a true instrumentation amplifier with at least 60 dB CMRR at 50/60 Hz and route the bridge excitation and signal traces as a differential pair with ground plane shielding. Twisted-pair cabling from the sensor to the amplifier reduces EMI pickup, particularly in motor-drive or switching-converter environments.
The Wheatstone bridge excitation must be a clean, regulated 10 V supply with low noise; any noise or ripple on the excitation directly modulates the output because the bridge is ratiometric. A low-dropout regulator followed by a pi filter (LC or RC) immediately at the bridge supply pins reduces conducted noise. Place the instrumentation amplifier within 50 mm of the sensor pins to minimize common-mode pickup before amplification.
Do not apply pressure exceeding 200 kPa (proof pressure) or 400 kPa (burst pressure) - the silicon die will fracture. Avoid mounting the sensor with the pressure port facing upward where condensation can accumulate on the die surface. Apply proper media isolation (port tubing, hydrophobic membranes) when measuring liquids or humid gases. The 0 to 85 C compensated temperature range means calibrated accuracy degrades above 85 C; for higher-temperature applications choose a different MPX family variant.
Información de cumplimiento
RoHS and REACH compliance per STMicroelectronics product page. AEC-Q100 not qualified - choose MPXH6400 or similar automotive-grade variants for vehicle applications.
