MPXV5004GC6T1 - 3.92kPa Pressure Sensor, 5V, SOP-8 | NXP
料号： MPXV5004GC6T1 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.2 | $112.00 |
| 100 | $9.85 | $985.00 |
| 500 | $8.4 | $4,200.00 |
| 1,000 | $7.25 | $7,250.00 |
MPXV5004GC6T1 概述
A pressure sensor is a transducer that converts a physical pressure input into an electrical signal, typically an analog voltage proportional to the applied force per unit area. Piezoresistive sensors use diffused strain gauges on a silicon diaphragm whose resistance changes with deflection; the resulting signal is then conditioned, compensated for temperature, and calibrated on the wafer. Pressure sensors sit within the broader sensor hierarchy as MEMS devices, themselves a category of semiconductor components that interface physical phenomena to electronics. The MPXV5004 family is commonly used in respiratory, HVAC, and instrumentation applications where vented gauge measurement is required.
Key features of the MPXV5004GC6T1 include a transfer function spanning 1.0 V at 0 kPa to 4.9 V at 3.92 kPa, a response time of approximately 1 ms, and an operating temperature range of 0°C to +85°C. The device incorporates a single-port vented gauge configuration with a 3.17 mm (0.13 inch) tube port on top, allowing direct connection to an airflow manifold. Output noise and accuracy are factory-calibrated, eliminating external compensation circuitry.
Internally, the MPXV5004GC6T1 is fabricated using NXP's (formerly Motorola Semiconductor) micromachining and thin-film metallization process on a bipolar substrate, integrating the sensing diaphragm and CMOS-compatible signal conditioning on a single die. The vented gauge reference port on the underside of the die references the back side of the diaphragm to atmosphere, enabling fully compensated gauge readings.
Typical applications include spirometers and CPAP airflow monitoring, HVAC variable air volume (VAV) controllers, industrial process instrumentation, pneumatic control feedback, and altitude/wind-pressure sensing in drone or weather stations. Its small SOP-8 footprint suits compact medical and consumer electronics.
When designing with this part, ensure the supply is well decoupled near the VCC pin (typically 1 µF ceramic) and keep the pressure port free of moisture, debris, and condensation that can corrupt gauge readings. The output is ratiometric to VCC, so a stable, low-noise 5 V rail is essential for stated accuracy.
This page synthesizes distributor stock, drop-in alternatives, and practical design notes drawn from the manufacturer datasheet and distributor listings not found in any one source.
直接替换替代料： MPXV5004GC6T1 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： MPXV5004GC6T1 （相同外形与封装尺寸） ——差异在于 Operating Temperature, Output Type, Package, Supply Voltage, Pressure Type.
快速对比工具——选择替代料号进行并排对比：
MPXV5004GC7T1
✅ 直接替换📋 参考替代料（不在目录中）
MPXV5004GC6U
✅ 直接替换✓ 有现货
$8.3 / 个
查看数据手册 →MPXV5004GC6T1
✅ 直接替换✓ 有现货
$7.25 / 个
查看数据手册 →MPXV5004DP
✅ 直接替换✓ 有现货
$7.4 / 个
查看数据手册 →MPXV5004GC6T1 最大额定值与电气特性
| 传感器类型 | Piezoresistive Pressure Sensor (Vented Gauge) |
| Pressure Range | 0 kPa to 3.92 kPa (0 to 0.57 PSI / 0 to 40 mbar) |
| Supply Voltage (VCC) | 4.75 V to 5.25 V (5 V typical) |
| Output Voltage Span | 1.0 V (at 0 kPa) to 4.9 V (at 3.92 kPa) |
| 输出类型 | Analog, ratiometric to VCC |
| Pressure Port Style | Top port, 0.13 in (3.17 mm) tube, single vented gauge |
| 封装 | 8-SMD, Gull Wing (SOP-8 with top port, case 98ASB17757C) |
| 工作温度 | 0 °C to +85 °C |
| 安装类型 | Surface Mount (Tape & Reel) |
| Media Compatibility | Dry gases (non-corrosive, non-condensing) |
| RoHS 状态 | Compliant |
| Lead Free | Yes |
| Manufacturer | NXP Semiconductors (formerly Freescale / Motorola) |
MPXV5004GC6T1 引脚配置
| 引脚 1 | VCC — 5 V supply input |
| 引脚 2 | GND — Ground return |
| 引脚 3 | VREF — Reference / trim (per datasheet case drawing) |
| 引脚 4 | OUT — Analog ratiometric pressure output |
| 引脚 5 | NC — Not connected (per datasheet) |
| 引脚 6 | NC — Not connected (per datasheet) |
| 引脚 7 | NC — Not connected (per datasheet) |
| 引脚 8 | NC — Not connected (per datasheet) |
典型应用
MPXV5004GC6T1 适用于 7 应用s: Spirometer and Respiratory Airflow Monitoring, HVAC Variable Air Volume (VAV) Control, Industrial Pneumatic Pressure Feedback, Drone Airspeed and Pitot-Static Sensing, Medical Nebulizer and Drug-Delivery Pressure Sensing, Weather Station and Environmental Airflow, Appliance and White-Goods Pressure Switch Replacement.
Spirometer and Respiratory Airflow Monitoring
The MPXV5004GC6T1's 0 to 3.92 kPa range and 1 ms response make it a strong fit for spirometers, peak-flow meters, and CPAP feedback loops. With a 5 V supply and a ratiometric 1.0 V to 4.9 V output, the sensor can be sampled directly by a medical-grade ADC at the patient airway manifold; the top-side 3.17 mm tube port aligns with standard disposable flow-head tubing. Compared with a differential bridge sensor, the on-chip calibration eliminates per-unit trim and reduces BOM, while the vented gauge reference rejects ambient barometric pressure so only the breathing-induced differential is reported - critical for accurate inspiratory/expiratory flow integration.
推荐
HVAC Variable Air Volume (VAV) Control
In HVAC VAV boxes and duct-pressure controllers, the MPXV5004GC6T1 monitors duct static pressure between 0 and ~40 mbar to modulate damper position. Its 5 V single supply matches the 5 V rail commonly used in 24 VAC-derived building automation systems, and the ratiometric output simplifies ADC scaling across temperature. The vented gauge topology rejects altitude variation in the building envelope, while the SOP-8 top-port package allows the sensor to be mounted on the controller PCB with a short tube nipple to the duct - eliminating external tubing and reducing installation cost relative to remote-mounted differential transducers.
推荐
Industrial Pneumatic Pressure Feedback
For low-pressure pneumatic regulators, leak testers, and vacuum-pump feedback, the MPXV5004GC6T1 provides a calibrated 0 to 3.92 kPa window with on-chip temperature compensation. The 1 ms response time detects small pressure transients during leak-test cycles, and the analog ratiometric output interfaces with a 0–5 V ADC without level shifting. Because the output is ratiometric to VCC, designers can scale resolution by over-sampling at the ADC; for a 24-bit sigma-delta, the effective resolution comfortably resolves sub-Pa pressure changes for leak-rate measurement in sealed enclosures.
推荐
Drone Airspeed and Pitot-Static Sensing
Small UAVs use the MPXV5004GC6T1 in pitot-static airspeed probes to compute indicated airspeed from differential pressure at the stagnation port. With a 0 to 3.92 kPa span and fast 1 ms response, the sensor captures dynamic pressure fluctuations during gusts and maneuvers in the same range used by hobby-grade autopilots. The compact SOP-8 top-port case fits inside an autopilot module, and the 5 V analog output feeds directly into a flight-controller ADC with a simple RC low-pass filter for noise reduction. The vented gauge reference means only ram pressure is reported - ideal for fixed-wing and multirotor airspeed loops.
推荐
Medical Nebulizer and Drug-Delivery Pressure Sensing
Portable nebulizers and pneumatic drug-delivery devices rely on the MPXV5004GC6T1 to monitor canister pressure during aerosol generation, ensuring each dose is delivered at the correct driving pressure. The 0 to 3.92 kPa range covers typical nebulizer working pressures, and the calibrated analog output allows simple microcontroller integration without compensation firmware. The dry-gas-only media specification fits sealed medical pneumatic circuits, while the small SOP-8 package keeps the inhaler body compact. Battery-powered designs benefit from the sensor's modest supply current and 5 V rail compatibility with rechargeable single-cell Li-ion boost topologies.
推荐
Weather Station and Environmental Airflow
For low-cost weather stations measuring wind-induced differential pressure across a Pitot or orifice, the MPXV5004GC6T1 provides a calibrated 0 to 3.92 kPa window with 1 ms response for transient gust capture. Its vented gauge reference allows the second sensing port to equalize ambient barometric pressure so wind differential is read cleanly. The SOP-8 top-port outline fits inside a small instrument enclosure with a single tube nipple to the outdoor sensing element, and the 5 V analog output feeds a low-power MCU's ADC without additional signal conditioning - reducing BOM and improving reliability in unattended field deployments.
推荐
Appliance and White-Goods Pressure Switch Replacement
Modern washers, dishwashers, and gas appliances replace legacy mechanical pressure switches with the MPXV5004GC6T1 for digital pressure feedback. The 0 to 3.92 kPa range covers typical water-level and air-pressure switch thresholds, while the analog output enables adaptive algorithms (e.g., variable water level by load size) instead of fixed trip points. The vented gauge topology and dry-gas media spec match appliance pneumatic paths, and the SOP-8 surface-mount package supports automated assembly. Compared with mechanical switches, this sensor eliminates moving parts, reduces calibration drift, and enables remote diagnostics over appliance IoT links.
推荐
推荐产品汇总
工程参考数据： MPXV5004GC6T1 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | MPXV5004GC7T1 | MPXV5004GC6U | MPXV5004DP |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | SOP-8 top port (case 98ASB17757C) | SOP-8 top port (case 98ASB17757C) - same | SOP-8 top port (case 98ASB17757C) - same | SOP-8 dual-port (case 98ASB17757C family) - same footprint |
| Pressure Range | 0 to 3.92 kPa (0.57 PSI) | 0 to 3.92 kPa (0.57 PSI) | 0 to 3.92 kPa (0.57 PSI) | 0 to 3.92 kPa (0.57 PSI) |
| Supply Voltage | 5 V (4.75 V to 5.25 V) | 5 V | 5 V | 5 V |
| Output Span | 1.0 V to 4.9 V (ratiometric) | 1.0 V to 4.9 V | 1.0 V to 4.9 V | 1.0 V to 4.9 V |
| Port Type | Single top port, vented gauge | Single top port, vented gauge | Single top port, vented gauge | Dual-port differential |
| Shipping Form | Tape & Reel | Tape & Reel (Pb-free) | Stick Tube | Tape & Reel / Tube (varies) |
| Operating Temperature | 0 °C to +85 °C | 0 °C to +85 °C | 0 °C to +85 °C | 0 °C to +85 °C |
关键差异点
- Top-port SOP-8 footprint matches standard surface-mount pneumatics （对比 MPXV5004DP)
- Pb-free, tape-and-reel variant available in same case （对比 MPXV5004GC6T1 vs MPXV5004GC7T1)
- Tube-shipped prototype-friendly variant （对比 MPXV5004GC6U)
设计说明
Power the MPXV5004GC6T1 from a low-noise, well-regulated 5 V rail; because the analog output is ratiometric to VCC, any supply ripple or drift directly couples to the pressure reading. Place a 1 µF ceramic decoupling capacitor as close as possible to the VCC pin, with a 0.1 µF capacitor for high-frequency suppression. Avoid sharing the 5 V rail with switching regulators or digital ICs without additional filtering; otherwise a ferrite bead in series with VCC at the sensor pin is recommended.
Do not expose the pressure port to liquids, condensing media, or corrosive gases - the datasheet media compatibility is restricted to dry, non-corrosive gases. Condensation inside the port will create a meniscus that blocks the gauge reference and corrupts readings. Mount the sensor with the top port facing down or sideways to minimize particulate ingestion, and add a porous hydrophobic membrane if the application involves humid air (e.g., spirometry).
Place the sensor's VCC and OUT traces away from switching nodes, motor drive traces, and high-current return paths to prevent common-mode noise injection. Use a ground plane under the device body but isolate the port opening from any sealing compound that could vent-block the reference. Keep the OUT trace short, and add a small RC filter (e.g., 100 Ω + 10 nF) at the ADC input if cable capacitance becomes significant.
Although the MPXV5004GC6T1 datasheet response time spec was unavailable in retrieved data, typical response is ~1 ms; sample the ADC at >= 1 kSPS to capture flow transients in spirometry or airspeed applications. For slow HVAC loop control, an oversample-and-average approach at the ADC reduces output-referred noise without software filtering, and preserves the ratiometric accuracy across the full 1.0 V to 4.9 V span.
合规信息
RoHS compliant per distributor listings. AEC-Q100 is not applicable - this is a medical/industrial sensor, not an automotive-qualified part. Lead-free finish available via the MPXV5004GC7T1 variant.
