MPXV7007GC6U - ±7kPa Compound Pressure Sensor 5V SOP-8 | NXP
MPN: MPXV7007GC6U ✓ Hoạt độngMPXV7007GC6U Tóm tắt
A pressure sensor (also called a pressure transducer) is a device that converts an applied pneumatic or hydraulic pressure into a measurable electrical signal. Within the sensor taxonomy, the MPXV7007GC6U belongs to the MEMS piezoresistive family, where silicon strain gauges diffused into a diaphragm change resistance as the diaphragm flexes under pressure. These gauges are typically Wheatstone-bridge configured on-chip, with integrated signal conditioning (amplification, offset, and temperature compensation) so that the output is linear, calibrated, and ready to be read by a microcontroller ADC.
Key specifications include a pressure range of ±7 kPa with full-scale span of 4.0 V (typical), an operating temperature range of -40 °C to +125 °C, an accuracy of ±1.5 %VFSS (max) over the compensated range of 0 °C to +85 °C, a supply current of typically 7 mA, and ESD protection of 2 kV HBM on the pressure port and 200 V on the signal pins. The device uses on-chip temperature compensation and calibration, eliminating external trimming in production. The SOP-8 surface-mount package simplifies PCB assembly and is compatible with standard SMD pick-and-place lines.
Typical applications include HVAC variable-air-volume (VAV) controllers, medical respiratory instruments (spirometers, ventilators), industrial process control, altitude and weather-station instrumentation, and consumer appliances such as washing-machine water-level monitors. The compound (-7 to +7 kPa) range is particularly valuable for measuring both vacuum and positive pressure relative to atmospheric reference, enabling bidirectional flow sensing across fans, and filter differential-pressure monitoring in ventilation ducts. When designing with this device, place a 0.1 uF decoupling capacitor close to the supply pin, keep the pressure-port tubing short to minimize pneumatic resonance, and protect the port from condensation and direct water exposure using a barrier membrane when needed.
Bộ thay thế dễ dàng lắp đặt cho MPXV7007GC6U — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với MPXV7007GC6U (cùng hình factor và footprint) — khác nhau ở Supply Voltage, Output Voltage Range, Operating Pressure Range, Operating Temperature, Pressure Type.
MPXV7007GC6T1
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MPXV7007GC6
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MPXV7002GC6T1
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MPXV7007GC6U Tỷ lệ tối đa & tính chất điện
| Product Type | Integrated silicon pressure sensor |
| Manufacturer | NXP Semiconductors |
| Pressure Range | -7 kPa to +7 kPa (compound, ±1.02 PSI) |
| Operating Pressure - Max | +7 kPa |
| Operating Pressure - Min | -7 kPa |
| Điện áp cung cấp | 5.0 V (typical) |
| Điện áp cung cấp | 7 mA (typical) |
| Kiểu đầu ra | Analog, ratiometric |
| Khoảng điện áp đầu ra | 0.5 V to 4.5 V |
| Output Span | 4.0 V (typical, VFS - Voffset) |
| Accuracy | ±1.5 %VFSS (max over compensated range) |
| Nhiệt độ hoạt động | -40 °C to +125 °C |
| Compensated Temperature | 0 °C to +85 °C |
| Port Type | Axial, top port, accepts 3.17 mm (1/8 in) tube |
| Hộp | 8-SMD, Gull Wing, Top Port (SOP-8) |
| Package Dimensions | 11.4 mm x 8.1 mm x 6.4 mm |
| Technology | MEMS piezoresistive, Wheatstone-bridge on-chip |
| Signal Conditioning | On-chip amplifier, temperature compensation, calibration |
| ESD Protection (Port) | 2 kV HBM |
| ESD Protection (Signal Pins) | 200 V HBM |
| Kiểu lắp đặt | Surface Mount |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân MPXV7007GC6U
| Chân 1 | Vout — Analog ratiometric output (0.5 V to 4.5 V) |
| Chân 2 | GND — Ground reference |
| Chân 3 | VCC — +5 V supply |
| Chân 4 | VCC — +5 V supply (tie to pin 3) |
| Chân 5 | GND — Ground (tie to pin 2) |
| Chân 6 | NC — Not connected (no internal bond) |
| Chân 7 | NC — Not connected (no internal bond) |
| Chân 8 | NC — Not connected (no internal bond) |
Ứng dụng tiêu biểu
MPXV7007GC6U phù hợp cho 6 Áp dụngs: HVAC Variable Air Volume (VAV) Control, Medical Respiratory / Spirometer Sensing, Filter Differential Pressure Monitoring, Industrial Process Vacuum Monitoring, Consumer Appliance Water-Level Sensing, Barometric and Altitude Instrumentation.
HVAC Variable Air Volume (VAV) Control
The MPXV7007GC6U is widely deployed in commercial-building HVAC variable-air-volume (VAV) damper controllers, where the bidirectional ±7 kPa range directly measures duct airflow differential. Its compound sensing capability allows detection of both pressure drop across filters (vacuum) and supply-side positive pressure, enabling a single sensor to monitor two pneumatic domains. The 5 V ratiometric output feeds a standard 10-bit or 12-bit microcontroller ADC, and the integrated axial port simplifies duct tap installation with 3.17 mm tubing.
Được đề xuất
Medical Respiratory / Spirometer Sensing
In medical respiratory equipment such as spirometers, ventilators, and CPAP/BiPAP machines, the MPXV7007GC6U measures pressure swings across the breathing circuit with high linearity (±1.5 %VFSS) and stable 0 °C to +85 °C temperature behavior. The compound ±7 kPa window is wide enough to capture peak inspiratory and expiratory pressure drops without saturation. The on-chip calibration eliminates the trim step that hospital-grade OEMs would otherwise have to perform on every board, accelerating time-to-market for FDA-cleared devices.
Được đề xuất
Filter Differential Pressure Monitoring
The MPXV7007GC6U provides reliable across-filter vacuum in HEPA-filter and dust-collector differential-pressure transmitters. The bidirectional range yields a measurable voltage delta as the filter loads with particulates and the upstream-to-downstream pressure drop grows toward -7 kPa. Maintenance personnel can therefore track clogging trends from a calibrated 0.5 to 4.5 V output without recalibration. The SOP-8 SMD package simplifies mounting inside the filter-housing electronics enclosure.
Được đề xuất
Industrial Process Vacuum Monitoring
In industrial vacuum-pump and pick-and-place suction monitoring, the MPXV7007GC6U converts the pneumatic vacuum applied to a suction nozzle into a calibrated analog voltage readable by a 5 V PLC or microcontroller. The ±7 kPa compound range covers both atmospheric (0 V = 0 kPa = ambient) and full-vacuum operating points. The 5 V supply and small SMD package simplify integration into modular industrial sensor heads. ESD-withstand of 2 kV on the port protects against static-charge-induced failure in factory environments.
Được đề xuất
Consumer Appliance Water-Level Sensing
Consumer washing machines and dishwashers use the MPXV7007GC6U for water-level and air-pressure-trap differential-pressure measurement. The pressure chamber is sealed against the drain trap, and the head pressure of water inside the chamber is detected via the SOP-8 axial port. The integrated calibration removes per-board factory trim, reducing assembly cost. The 5 V ratiometric output feeds directly into the appliance microcontroller's ADC, which uses factory-stored compensation to compute water volume.
Được đề xuất
Barometric and Altitude Instrumentation
Although primarily a compound sensor, the MPXV7007GC6U can be used for low-resolution barometric and altitude-sensing applications where ±7 kPa is sufficient for indoor weather stations or HVAC outdoor-air measurement. The 0 °C to +85 °C compensated range covers most outdoor enclosures. The SOP-8 surface-mount footprint simplifies integration into compact weather-station PCBs, and the ratiometric output drives an ADC without requiring a precision voltage reference.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho MPXV7007GC6U — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | MPXV7007GC6T1 | MPXV7007GC6 | MPXV7002GC6T1 |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | STMicroelectronics (legacy Freescale / NXP) | NXP Semiconductors |
| Package | 8-SMD, Gull Wing, Top Port (SOP-8) | 8-SMD, Gull Wing, Top Port (SOP-8) - same | 8-SMD, Gull Wing, Top Port (SOP-8) - same | 8-SMD, Gull Wing, Top Port (SOP-8) - same |
| Pressure Range | -7 kPa to +7 kPa | -7 kPa to +7 kPa | -7 kPa to +7 kPa | -2 kPa to +2 kPa |
| Pressure Type | Compound | Compound | Compound | Compound |
| Supply Voltage | 5.0 V | 5.0 V | 5.0 V | 5.0 V |
| Output Voltage Range | 0.5 V to 4.5 V | 0.5 V to 4.5 V | 0.5 V to 4.5 V | 0.5 V to 4.5 V |
| Operating Temperature | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +125 °C | -40 °C to +125 °C |
| Accuracy (max) | ±1.5 %VFSS | ±1.5 %VFSS | ±1.5 %VFSS | ±1.5 %VFSS |
| Packaging Variant | Tube | Tape & Reel | Tube / Tray | Tape & Reel |
Bảo phân biệt quan trọng
- Bidirectional compound ±7 kPa range in single SOP-8 (vsMPXV4006GC6T1)
- Industry-standard axial top port with 3.17 mm tubing compatibility (vsMPXV4115VC6U)
- Wider pressure window vs MPXV7002 family (vsMPXV7002GC6T1)
Ghi chú thiết kế
Estimated: at 5 V supply and 7 mA typical supply current, the MPXV7007GC6U draws about 35 mW of continuous power. The two VCC pins (3 and 4) and two GND pins (2 and 5) must each be tied together on the PCB. Place a 0.1 uF ceramic decoupling capacitor within 5 mm of the VCC pins; an additional 1 uF bulk capacitor improves immunity against digital supply noise.
Route analog output traces away from switching power and high-current digital traces to prevent noise coupling into the ratiometric ADC reading. Use a ground plane under the sensor footprint to shield the silicon die from PCB noise. The axial pressure port should be mounted at the highest point of the PCB if condensate accumulation is a concern.
Do not apply pressure beyond -7 to +7 kPa; bursts can rupture the silicon diaphragm and permanently damage the sensor. Avoid water ingress into the axial port - install a barrier membrane such as Gore-Tex vented membrane if moisture exposure is possible. The output is ratiometric, meaning an unstable 5 V supply becomes an unstable pressure reading. A clean 5 V LDO such as a TPS7A4533 or AP2112 is recommended upstream.
Thông tin tuân thủ
RoHS and REACH status per the NXP product page. Halogen-free status is not explicitly stated in the verified web data; assumed compliant per NXP standard product family policy but [DATA_NEEDED: halogen-free declaration] if certification is critical.
