MP3V5004GVP - 0-3.92kPa Gauge Pressure Sensor, 3V, SOP-8 | NXP
N.º da peça: MP3V5004GVP ✓ Ativo| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $7.05 | $7,05 |
| 10 | $6.45 | $64,50 |
| 100 | $5.95 | $595,00 |
| 500 | $5.5 | $2.750,00 |
| 1.000 | $5.1 | $5.100,00 |
MP3V5004GVP Visão geral
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.
Alternativas drop-in para MP3V5004GVP — 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 MP3V5004GVP (mesmo formato e footprint) — diferindo em Accuracy, Package, Output Type, Operating Pressure Range, Operating Temperature.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MPXV5004GVP
✅ Drop-In✓ Em estoque
$6.6 / unidade
Ver ficha técnica →MPVZ5004GVP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MP3V5004GP
✅ Drop-In✓ Em estoque
$8.45 / unidade
Ver ficha técnica →MP3V5004DP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MP3V5004GPT
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MPX5004DP
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MP3V5004GVP Classificações máximas e características elétricas
| Pressure Type | Gauge |
| Operating Pressure Range | 0 kPa to 3.92 kPa |
| Pressure Resolution | Gage, ratiometric |
| Tensão de alimentação | 2.7 V to 3.3 V (3 V typical) |
| Tensão de saída | 0.6 V to 3 V (ratiometric) |
| Tipo de saída | Analog, ratiometric voltage |
| Accuracy | 5% over 0 to 80 C |
| Temperatura de operação | 0 C to +85 C |
| Pressure Port | Bottom port (Case 482A) |
| Encapsulamento | SOP-8 (Small Outline Package) |
| Tipo de montagem | Surface Mount |
| Media Compatibility | Dry air, non-corrosive gases |
| On-Chip Signal Conditioning | Yes (amplification + temperature compensation) |
| Calibration | Factory calibrated |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Configuração de pinos do MP3V5004GVP
| Pino 1 | VCC — 3 V supply input |
| Pino 2 | GND — Ground |
| Pino 3 | NC — Not connected (per datasheet) |
| Pino 4 | NC — Not connected (per datasheet) |
| Pino 5 | NC — Not connected (per datasheet) |
| Pino 6 | NC — Not connected (per datasheet) |
| Pino 7 | VOUT — Analog ratiometric output (0.6-3.0 V) |
| Pino 8 | NC — Not connected (per datasheet) |
Aplicações típicas
MP3V5004GVP é adequado para 6 aplicaçãos: HVAC Blower Pressure Monitoring, Medical Respiratory Flow Measurement, Barometric Altitude Sensing, Appliance Pressure Monitoring, Industrial Process Control Loops, Weather Station Barometric Module.
HVAC Blower Pressure Monitoring
The MP3V5004GVP's 0-3.92 kPa gauge range is well matched to differential pressure sensing across blower fans, duct inlet/outlet measurement, and filter-loaded HVAC systems. The sensor's bottom-port SOP-8 case (482A) mounts directly to the manifold behind the fan assembly, with the integrated 0.6-3.0 V ratiometric output feeding a 3.3 V ADC input on the system MCU. Unlike discrete strain-gauge bridges, it requires no external amplifier or temperature compensation, so the BOM is a single decoupling cap and the IC. It is especially appropriate for variable-air-volume systems where pressure-tap feedback drives closed-loop fan control; the 5% accuracy across 0-80 C is well within tolerance for typical airflow regulation tolerances.
Recomendado
Medical Respiratory Flow Measurement
The low-pressure 0-3.92 kPa range suits CPAP, ventilator, and spirometer applications where flow-element pressure drops sit in the 5-30 cm H2O band (roughly 0.5-3 kPa). The MP3V5004GVP's on-chip temperature compensation eliminates the need for routine drift-calibration between patient sessions, and the ratiometric output lets the host MCU compute flow from delta-P without absolute calibration points. The fluorosilicone gel isolation is biocompatible-friendly for dry-air flow paths; liquid exposure must still be avoided. Pressure-port orientation (bottom side of Case 482A) simplifies stack-up with directional flow elements in compact respiratory hardware.
Recomendado
Barometric Altitude Sensing
Atmospheric-pressure-derived altimeters use barometric trends in the 50-110 kPa band, but small relative-pressure changes on the order of 1-3 kPa often drive altitude correction. The MP3V5004GVP can serve as the differential arm of a composite pressure system, providing fast, conditioned output for changes in ambient pressure associated with weather or ascent. With 5% accuracy and factory calibration, the readings stay within range-correction tolerances when paired with a slower absolute reference. The 3 V supply compatibility with battery-powered handheld electronics is a strong fit for outdoor GPS devices and drone avionics.
Recomendado
Appliance Pressure Monitoring
Dishwashers, washing machines, steam ovens, and vacuum cleaners frequently need small-range pressure feedback for cycle control. The MP3V5004GVP in the SOP-8 Case 482A package simplifies SMT integration on appliance control boards. The 0-3.92 kPa range covers water-line pressure sensing up to roughly 40 cm of water column, enabling leak detection, fill-level control, and vacuum-pump monitoring without extra plumbing hardware. The integrated ESD protection on the output and 5% accuracy ensure robust operation in kitchen/laundry environments where power and inductive spikes are common.
Recomendado
Industrial Process Control Loops
Process-control boards often need low-pressure tappings from gas lines and vacuum manifolds, and the MP3V5004GVP delivers on-chip conditioned output directly into industrial PLC ADCs. Its bottom-port Case 482A footprint lets engineers mount the sensor on a flat PCB with a pneumatic nipple pointing downward into the process manifold. With ratiometric operation up to 3.3 V, it pairs with industrial-grade MCUs (e.g. NXP LPC or Kinetis families) without additional scaling. Long-term reliability stems from the established MPxx5004 silicon platform, which is widely deployed in industrial automation.
Recomendado
Weather Station Barometric Module
For small-range pressure variations within an enclosed weatherproof housing, the MP3V5004GVP can contribute relative-pressure information alongside an absolute barometer. Hobbyist and prosumer weather stations value the small SOP-8 footprint that simplifies 4-layer PCB placement, and the integrated signal conditioning eliminates analog-front-end tuning. Combined with a digital barometer (e.g. MP3H6115 family for absolute reading), the 0-3.92 kPa gauge sensor can detect localized pressure events like window drafts or chimney draft. Engineers should note dry-air media compatibility and avoid water ingress to the port.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MP3V5004GVP — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MPXV5004GVP | MPVZ5004GVP | MP3V5004GP | MP3V5004DP |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | STMicroelectronics |
| Package | SOP-8 (Case 482A, bottom port) | SOP-8 (same) | SOP-8 (same) | SOP-8 (same) | SOP-8 (same, dual port) |
| Pressure Range | 0 to 3.92 kPa | 0 to 3.92 kPa | 0 to 3.92 kPa | 0 to 3.92 kPa | 0 to 3.92 kPa |
| Output Voltage | 0.6 V to 3.0 V | 0.6 V to 3.0 V | 0.6 V to 3.0 V | 0.6 V to 3.0 V | 0.6 V to 3.0 V |
| Supply Voltage | 2.7 V to 3.3 V | 2.7 V to 3.3 V | 2.7 V to 3.3 V | 2.7 V to 3.3 V | 2.7 V to 3.3 V |
| Output Type | Ratiometric analog | Ratiometric analog | Ratiometric analog | Ratiometric analog | Ratiometric analog |
| Accuracy | 5% over 0-80 C | 5% | 5% | 5% | 5% |
| 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 |
| Port Orientation | Bottom port | Top port | Vertical port | Top port | Dual port |
Principais diferenciais
- NXP-only MPxx5004 family with bottom-port Case 482A (vs MPVZ5004GVP)
- Integrated temperature compensation (vs Discrete strain-gauge bridge)
- Ratiometric analog output for MCU-friendly ADCs (vs MP3H6115A (absolute pressure))
Notas de projeto
Place a 100 nF decoupling capacitor as close as possible to pin 1 (VCC) and a 100 nF cap or larger bulk cap on the supply rail if the source impedance is high. The MP3V5004GVP output is ratiometric with VDD, so any ripple on the supply directly couples into the pressure reading. Use a clean 3.0 V LDO output (such as NXP LP2985) rather than a switching regulator for analog supply domains.
The bottom-port Case 482A housing requires a pressure-passing cutout or aligned tubing nipple under pin-side 7 (VOUT) area - keep vias and traces away from the port footprint on inner layers. Maintain the recommended keep-out region around the port per the NXP application notes to avoid flow disturbance. Place the device so port orientation matches manifold flow without sharp bends.
Do not interface the MP3V5004GVP output directly to a 5 V ADC - its absolute maximum VDD is 3.6 V and output tops at 3.0 V. Use a resistive divider or level shifter for higher-voltage systems. Also avoid liquid exposure at the port; the fluorosilicone gel isolation protects the silicon but does not survive prolonged immersion. For dry-air H2O contact (condensing), use a separate hydrophobic membrane.
Informações de conformidade
RoHS and lead-free confirmed from NXP product page. REACH, halogen-free, and conflict-mineral declarations not specified in the provided data - mark as unknown.
