MPXV2053DP - 50kPa Differential Pressure Sensor | STMicroelectronics
N.º da peça: MPXV2053DP ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $16.42 | $16,42 |
| 10 | $14.78 | $147,80 |
| 100 | $13.17 | $1.317,00 |
| 500 | $11.89 | $5.945,00 |
| 1.000 | $10.62 | $10.620,00 |
MPXV2053DP Visão geral
What is a piezoresistive pressure sensor? It is a MEMS device in which microscopic strain gauges diffused into a silicon diaphragm change resistance when flexed by an external pressure differential. This resistance change is conditioned into a calibrated millivolt-level analog voltage that the host microcontroller or ADC can read directly. Pressure sensors of this type belong to the broader transducer family used wherever an electronic control loop must sense the physical state of a gas or liquid.
Key features include 0 mV to 40 mV output span over the 0 kPa to 50 kPa differential range, a typical full-scale span of 0.8 mV/kPa at 10 V excitation, on-chip temperature compensation from 0 C to +85 C, and a 10 V nominal supply that can be extended to 16 V maximum for headroom. The integrated thin-film resistor network eliminates the need for external compensation components, simplifying the signal-chain design.
The sensor uses a monolithic silicon diaphragm with an integrated strain gauge and thin-film resistor network. The piezoresistive bridges are laser-trimmed during production, giving factory-calibrated accuracy without user-side calibration. Designers feed the differential output directly into an instrumentation amplifier, or often rely on the device's own bridge topology when only moderate accuracy is required.
Typical applications include medical respiratory equipment (e.g., ventilators), HVAC air-flow monitors, level measurement in non-corrosive fluids, industrial process controls, and consumer appliances such as washing machines requiring water-level feedback.
When designing with this device, ensure a stable 10 V excitation rail and a low-offset instrumentation amplifier downstream of the bridge. The dual-port same-side package simplifies tubing routing in air-flow paths.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Alternativas drop-in para MPXV2053DP — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MPXV2053DP (mesmo formato e footprint) — diferindo em Output Type, Mounting Type, Package, Supply Voltage, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MPXV2053GP
✅ Drop-In✓ Em estoque
$10.5 / unidade
Ver ficha técnica →MPXV2102DP
✅ Drop-In✓ Em estoque
$11.85 / unidade
Ver ficha técnica →MPXV2010DP
✅ Drop-In✓ Em estoque
$6.05 / unidade
Ver ficha técnica →MPXV2053D
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
MPXV2050GP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MPX2202DP
✅ Drop-In✓ Em estoque
$25.14 / unidade
Ver ficha técnica →MPXV2053DP Classificações máximas e características elétricas
| Pressure Type | Differential |
| Operating Pressure Range | 0 kPa to 50 kPa |
| Maximum Pressure Rating | 200 kPa |
| Tipo de saída | Analog Voltage (mV) |
| Output Voltage Span | 0 mV to 40 mV |
| Nominal Sensitivity | 0.8 mV/kPa |
| Tensão de alimentação | 10 V nominal (16 V max) |
| Port Type | Male tube, 0.13 in (3.3 mm) dual ports, same side |
| Encapsulamento | 8-BSOP (0.475 in, 12.06 mm width) |
| Tipo de montagem | Surface Mount |
| Temperatura de operação | 0 C to +85 C |
| Temperature Compensation | On-chip, 0 C to +85 C |
| Bridge Type | Piezoresistive, laser trimmed |
| Status RoHS | Compliant |
Configuração de pinos do MPXV2053DP
| Pino 1 | Vout+ — Positive differential output |
| Pino 2 | GND — Common reference and supply return |
| Pino 3 | Vin — Sensor excitation supply input |
| Pino 4 | V1 — Port 1 high-side reference |
| Pino 5 | V2 — Port 2 high-side reference |
| Pino 6 | NC — Not connected (per datasheet) |
| Pino 7 | NC — Not connected (per datasheet) |
| Pino 8 | Vout- — Negative differential output |
Aplicações típicas
MPXV2053DP é adequado para 6 aplicaçãos: Medical Respiratory and Ventilator Air-Flow Sensing, HVAC Differential Air-Flow and Filter Monitoring, Industrial Process Control and Level Transmitters, Consumer White Goods - Washing Machine Water-Level Feedback, Pneumatic Control and Vacuum-Pressure Measurement, Portable Altimeter and Altitude Reference Design.
Medical Respiratory and Ventilator Air-Flow Sensing
The MPXV2053DP suits medical respiratory and ventilator air-flow sensing because its 0 kPa to 50 kPa differential range covers the typical 0-40 cmH2O proximal airway pressure of ICU ventilators. The on-chip temperature compensation (0 C to +85 C) keeps calibration valid as warm humidified gas flows across the diaphragm; combined with 0 mV to 40 mV linear output at 10 V, the sensor outputs a clean signal proportional to mask pressure for the controller loop. Paired with an AD620 instrumentation amplifier and a 16-bit ADC, the MPXV2053DP enables accurate breath-detection and leak-detection firmware without frequent recalibration.
Recomendado
HVAC Differential Air-Flow and Filter Monitoring
In HVAC ducts and filter monitoring the MPXV2053DP measures differential pressure drop across coils and filters to detect clogging or coil icing. The dual same-side ports simplify tubing routing in tight plenums; the 0 to 50 kPa span covers typical filter-loading pressure rises of 0.1-1 kPa at the low end and 50 kPa high-end transients. On-chip compensation removes the need for customer-side linearization across the 0 C to +85 C operating envelope. The millivolt-level span feeds cleanly into an AD820 instrumentation amp referenced from the same 10 V rail used to power the sensor bridge.
Recomendado
Industrial Process Control and Level Transmitters
The MPXV2053DP is used in industrial process control as a non-corrosive gas level transmitter or panel-mount differential gauge. The 0 mV to 40 mV span, coupled with the 0.8 mV/kPa sensitivity, gives linear output over 50 kPa - ideal for sealed-tank head-space pressure measurement when one port connects to the gas space and the other to a reference column. Its 8-SOP surface-mount package and dual ports allow PCB-side pneumatic fittings for compact DIN-rail layouts. Pair it with an instrumentation amp for 0-10 V or 4-20 mA analog output modules.
Recomendado
Consumer White Goods - Washing Machine Water-Level Feedback
A common application for the MPXV2053DP is washing-machine water-level feedback, where the diaphragm senses the air-trap differential pressure in a vertical standpipe. The 0 to 50 kPa span aligns with typical wash-tub pressures (5-30 kPa depending on water height), and the dual ports support the same-side tube connections used in legacy MPX2053 production designs. On-chip temperature compensation from 0 C to +85 C handles warm-pump backwash without drift, while the 8-SOP surface-mount package allows automated pick-and-place. The output goes into a low-cost op-amp front end and 12-bit ADC for fill-level control firmware.
Recomendado
Pneumatic Control and Vacuum-Pressure Measurement
In pneumatic control panels, vacuum generators, and downstream-of-pump pressure monitoring, the MPXV2053DP provides a calibrated mV output proportional to differential pressure on a small surface-mount footprint. The 0.8 mV/kPa sensitivity and 16 V maximum excitation allow the design to scale sensitivity externally by adjusting VCC, useful in laboratory pneumatic test benches. Dual ports on the same side of the 8-SOP package keep both pneumatic lines accessible from one board edge, simplifying enclosure design. Designers typically use the MPXV2202DP sister part for higher 200 kPa ranges.
Recomendado
Portable Altimeter and Altitude Reference Design
Handheld and drone-mounted altimeters can use the MPXV2053DP family (or MPX2100AP parts) as an altitude reference sensor. At 10 V supply, the 0 to 50 kPa span corresponds to roughly 0 to 5 km altitude with a 0.8 mV/kPa resolution sufficient for navigational guidance. The 8-SOP package and dual-port geometry allow a reference vacuum chamber on the back side, giving barometric-grade differential readings. For battery-powered designs the MPXV2053GP gauge variant is often preferred to eliminate one pneumatic line.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MPXV2053DP — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MPXV2053GP | MPXV2102DP | MPXV2010DP | MPXV2053D | MPXV2050GP | MPX2202DP |
|---|---|---|---|---|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Package | 8-BSOP (0.475 in, 12.06 mm) | 8-BSOP (0.475 in) - same | 8-BSOP (0.475 in) - same | 8-BSOP (0.475 in) - same | 8-BSOP (0.475 in) - same | 8-BSOP (0.475 in) - same | 8-BSOP (0.475 in) - same |
| Pressure Range | 0 kPa to 50 kPa | 0 kPa to 50 kPa | 0 kPa to 200 kPa | 0 kPa to 10 kPa | 0 kPa to 50 kPa | 0 kPa to 50 kPa | 0 kPa to 200 kPa |
| Output Span | 0 mV to 40 mV (10 V) | 0 mV to 40 mV (10 V) | 0 mV to 40 mV (10 V) | 0 mV to 25 mV (10 V) | 0 mV to 40 mV (10 V) | 0 mV to 40 mV (10 V) | 0 mV to 40 mV (10 V) |
| Sensitivity | 0.8 mV/kPa | 0.8 mV/kPa | 0.2 mV/kPa | 2.5 mV/kPa | 0.8 mV/kPa | 0.8 mV/kPa | 0.4 mV/kPa |
| Pressure Type | Differential | Gauge | Differential | Differential | Differential | Gauge | Differential |
| Supply Voltage | 10 V nominal (16 V max) | 10 V nominal (16 V max) | 10 V nominal (16 V max) | 10 V nominal (16 V max) | 10 V nominal (16 V max) | 10 V nominal (16 V max) | 10 V nominal (16 V max) |
| Operating Temperature | 0 C to +85 C | 0 C to +85 C | 0 C to +85 C | 0 C to +85 C | 0 C to +85 C | 0 C to +85 C | 0 C to +85 C |
Principais diferenciais
- Dual-port same-side orientation for differential sensing (vs MPXV2053GP)
- Calibrated 0 mV to 40 mV span at 10 V (vs MPXV2010DP)
- On-chip temperature compensation 0 C to +85 C (vs MPXV2202DP)
- 8-SOP surface-mount form factor (vs MPX2053D through-hole)
Notas de projeto
Estimated: drive the MPXV2053DP bridge from a regulated 10 V DC rail rated for at least 1 mA continuous to keep sensitivity within the datasheet's 0.8 mV/kPa spec. A low-noise LDO such as a 78M10 or LT3090 should follow the upstream supply to avoid injecting switching-ripple common-mode noise into the millivolt-level output. Decouple the sensor supply pin with 0.1 uF ceramic + 10 uF electrolytic at the pin. Never exceed 16 V on Vin or the laser-trimmed resistors will drift permanently.
Estimated: the differential output of MPXV2053DP is roughly 40 mV full scale at 10 V excitation, which is small relative to typical ADC LSB values. Use an instrumentation amplifier with CMRR > 80 dB (e.g., AD620 or INA128) and 1% resistors to set gain. Place the amp within 25 mm of the sensor pins; route the differential traces as a tightly-coupled pair over a continuous ground plane to reject 50/60 Hz common-mode pickup before ADC sampling.
Estimated: thermal rise at the diaphragm from 1 mA bridge current is negligible (<0.5 C), but local heating from adjacent power components shifts offset. Mount the sensor away from thermal masses and use symmetrical PCB copper pours around the ports for self-heating symmetry. On-chip compensation covers 0 C to +85 C; for outdoor industrial ranges (-40 C to +125 C) apply a 3rd-order polynomial firmware compensation using an on-board temperature sensor.
Estimated: do NOT connect one port to a vacuum line without confirming the differential range; both ports above and below the sensor's reference will saturate the bridge. Always confirm the port geometry of any alternative part (gauge vs differential) before substituting - the 8-SOP footprint is shared but the pneumatic port style differs between GP and DP variants. Tubing lengths above 50 mm introduce acoustic resonances that distort transient pressure responses; use short, semi-rigid tubing.
Informações de conformidade
RoHS compliance stated on STMicroelectronics product page. Lead-free process compatible. AEC-Q100 not applicable - non-automotive pressure sensor.
