MPVZ4006G7U - 6kPa Vented Gauge Pressure Sensor, 0.3-4.6V | NXP
부품 번호: MPVZ4006G7U ✓ 활성| 수량 | 단가 | 합계 |
|---|---|---|
| 1 | $8.2 | $8.20 |
| 10 | $7.55 | $75.50 |
| 100 | $6.8 | $680.00 |
| 500 | $6.1 | $3,050.00 |
| 1,000 | $5.45 | $5,450.00 |
MPVZ4006G7U 개요
What is a piezoresistive pressure sensor? It is a MEMS device in which microscopic silicon diaphragms deform under applied pressure; embedded piezoresistors change resistance proportionally, which is then read by an on-chip Wheatstone bridge and offset/temperature compensation network. Within the broader taxonomy, the MPVZ4006G7U sits at: pressure sensor -> MEMS sensor -> sensor IC -> semiconductor. These signal-conditioned analog-output sensors are designed to interface directly with microcontroller A/D inputs, simplifying firmware and BOM.
Key features include a calibrated pressure range of 0 kPa to 6 kPa, supply voltage of 4.75V to 5.25V, output span of 0.3V to 4.6V (5% to 95% of 5V supply), accuracy of ±1.5% over 0°C to 85°C, and on-chip temperature compensation. The 8-DIP through-hole package supports robust PCB mounting with port-style pressure inlet.
The transducer uses advanced MEMS micromachining with a monolithic silicon die combining the mechanical sensing diaphragm and bipolar signal-conditioning ASIC in a single package. The result is a ratiometric analog voltage output (proportional to VDD) that cancels supply-voltage variation when read by an ADC using the same 5V rail as its reference, yielding high effective accuracy without precision voltage references.
Typical applications include HVAC airflow sensing, respirator/CPAP airflow monitoring, water-level/level-pressure sensing, weather stations, and industrial pneumatic monitoring. In consumer health devices, the small size and signal-conditioned output shorten design cycles significantly.
When designing with this part, use a low-pass RC filter on the output to attenuate high-frequency noise before the ADC, and provide adequate decoupling (100 nF plus 1 µF) near VDD. Avoid exposing the port to condensing moisture or particulate contamination without an inlet filter membrane.
This page synthesizes distributor pricing, drop-in same-package alternatives from the MPVZ4006G family, and practical design notes not found in the manufacturer datasheet alone.
드롭인 대체품: MPVZ4006G7U — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: MPVZ4006G7U (동일 폼 팩터 및 풋프린트) — 차이점: Mounting Type, Accuracy, Operating Pressure Range, Operating Temperature, Output Voltage Range.
빠른 비교 도구 — 나란히 비교할 대체 부품을 선택하십시오:
MPVZ4006GC7U
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
MPVZ4006GW7U
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
MPVZ5004G7U
✅ 드롭인✓ 재고 있음
$5.73 / 개
데이터시트 보기 →MPVZ4006G7U 최대 정격 & 전기적 특성
| Pressure Type | Vented Gauge |
| Operating Pressure Range | 0 kPa to 6 kPa (0 to 0.87 PSI) |
| 출력 전압 범위 | 0.3 V to 4.6 V |
| 출력 유형 | Analog Voltage (ratiometric) |
| Supply Voltage (VDD) | 4.75 V to 5.25 V |
| Accuracy | ±1.5% (0°C to 85°C) |
| 동작 온도 범위 | 10 °C to 60 °C |
| 패키지 | 8-DIP Module (through-hole, port style) |
| 실장 유형 | Through-Hole |
| Pressure Port | Single vertical port (vented gauge) |
| Signal Conditioning | On-chip (amplified, temperature compensated, calibrated) |
| Media Compatibility | Dry air, non-corrosive gases |
| RoHS 상태 | Compliant |
MPVZ4006G7U 핀 구성
| 핀 1 | GND — Ground reference |
| 핀 2 | VOUT — Analog ratiometric output voltage |
| 핀 3 | VDD — 5V supply input (4.75V to 5.25V) |
| 핀 4 | NC — Not connected (per datasheet) |
| 핀 5 | NC — Not connected (per datasheet) |
| 핀 6 | NC — Not connected (per datasheet) |
| 핀 7 | NC — Not connected (per datasheet) |
| 핀 8 | GND — Ground reference (dual pin for noise immunity) |
일반적인 애플리케이션
MPVZ4006G7U 적합 용도: 7 애플리케이션s: HVAC Airflow Sensing, Medical Respirator/CPAP Airflow Monitoring, Weather Station Barometric Sensing, Water-Level / Tank Pressure Sensing, Industrial Pneumatic Monitoring, Portable Hand-Held Instruments, Appliance Pressure Monitoring.
HVAC Airflow Sensing
The MPVZ4006G7U is well suited for HVAC duct airflow and filter-pressure-drop sensing because its 0-6 kPa range captures typical residential and light-commercial duct static pressures (often 0.1-1 kPa) with significant headroom. The on-chip temperature compensation maintains ±1.5% accuracy from 0°C to 85°C, important as duct air temperatures vary widely. The 0.3V-4.6V ratiometric output connects directly to a building-automation MCU's ADC, using the same 5V rail as the reference for supply-noise cancellation. Place the sensor on a manifold tap with a short pressure line to avoid lag, and add a 1kΩ + 100nF RC low-pass filter to attenuate fan-induced pneumatic noise before the ADC sample.
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Medical Respirator/CPAP Airflow Monitoring
The MPVZ4006G7U's 0-6 kPa range, calibrated ratiometric output, and on-chip signal conditioning make it ideal for CPAP and respirator breathing-circuit pressure monitoring where safety and accuracy are paramount. NXP medical sensor application notes document this part in ventilator designs, leveraging its 0.3V-4.6V output that interfaces directly to the MCU ADC monitoring inspiratory and expiratory phases. The ±1.5% accuracy across 0°C to 85°C ensures consistent tidal-volume calculation, while the 10°C-60°C operating range covers patient-side environmental variation. Designers should add a bacterial/viral inlet filter membrane to protect the port from exhaled humidity and contaminants.
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Weather Station Barometric Sensing
For low-cost consumer weather stations, the MPVZ4006G7U provides vented-gauge pressure measurement (atmospheric via rear vent) with sufficient accuracy to trend storm fronts over hours. The 0-6 kPa range exceeds sea-level barometric pressure (~101 kPa) - use the device to measure gauge pressure differential across an orifice for wind speed, not absolute barometric. Its 4.75V-5.25V supply is well-matched to USB-derived 5V in weather-station designs, and the 0.3V-4.6V output requires only a single MCU ADC channel with no external op-amps, simplifying BOM and PCB area in compact consumer enclosures.
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Water-Level / Tank Pressure Sensing
The MPVZ4006G7U can monitor liquid level indirectly by sensing air pressure trapped above the liquid in a sealed tube - a classic bubbler-level measurement technique. With 0-6 kPa covering ~600mm of water column head, it suits residential water tanks, aquarium level sensing, and small industrial vessels. According to NXP application guidance, the vented-gauge reference compensates automatically for atmospheric pressure changes, so readings remain accurate as weather changes. Designers must keep the inlet tube dry above the liquid line to avoid sensor contamination, and use food-grade tubing for potable water applications.
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Industrial Pneumatic Monitoring
In factory pneumatic systems, the MPVZ4006G7U monitors low-pressure compressed-air lines, leak-rate detection, and vacuum-pump performance. Its 0-6 kPa range fits well below typical industrial line pressures (~600-800 kPa), so use it only on the vacuum/low-pressure side of regulators or in differential measurement across pneumatic components. The ±1.5% accuracy across 0°C-85°C supports reliable process monitoring in factory-temperature environments, and the 8-DIP through-hole package withstands vibration better than SMD alternatives in industrial machinery.
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Portable Hand-Held Instruments
Battery-powered portable instruments benefit from the MPVZ4006G7U's integrated signal conditioning that eliminates the need for separate op-amp and reference ICs, shrinking total BOM and PCB area. The 4.75V-5.25V supply is compatible with USB-Li-ion boost converters commonly used in portable designs, and the 0.3V-4.6V ratiometric output simplifies ADC reference design (use the same 5V rail). Application examples include handheld manometers for HVAC technicians, portable barometric loggers, and field-service pneumatic gauges. Auto-shutdown via the MCU's sensor-enable MOSFET is recommended since the sensor has no dedicated enable pin.
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Appliance Pressure Monitoring
Within consumer appliances like washing machines, dishwashers, and vacuum cleaners, the MPVZ4006G7U provides low-cost air-pressure feedback that enables smart cycle optimization (water level in dishwashers, suction level in robot vacuums). Its 8-DIP through-hole package mounts easily on a main appliance PCB with a port barb for tubing connection, supporting the appliance market that prefers through-hole components for vibration resistance. NXP datasheet highlights washing-machine and vacuum-cleaner applications specifically, where the ratiometric output cancels supply-rail variation as the appliance motor draws current.
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추천 제품 요약
엔지니어링 참조 데이터: MPVZ4006G7U — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | MPVZ4006GC7U | MPVZ4006GW7U | MPVZ5004G7U | MPVZ4006G6T1 |
|---|---|---|---|---|---|
| Package | 8-DIP Module (through-hole) | 8-DIP Module (through-hole) - same | 8-DIP Module (through-hole) - same | 8-DIP Module (through-hole) - same | 8-SMD Module - DIFFERENT |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Pressure Range | 0 to 6 kPa | 0 to 6 kPa | 0 to 6 kPa | 0 to 3.92 kPa | 0 to 6 kPa |
| Output Voltage Range | 0.3 V to 4.6 V | 0.3 V to 4.6 V | 0.3 V to 4.6 V | 1.0 V to 4.9 V (at 1V/kPa) | 0.3 V to 4.6 V |
| Supply Voltage | 4.75 V to 5.25 V | 4.75 V to 5.25 V | 4.75 V to 5.25 V | 4.75 V to 5.25 V | 4.75 V to 5.25 V |
| Pressure Type | Vented Gauge | Vented Gauge | Vented Gauge | Vented Gauge | Vented Gauge |
| Accuracy | ±1.5% (0°C to 85°C) | ±1.5% (0°C to 85°C) | ±1.5% (0°C to 85°C) | ±1.5% (0°C to 85°C) | ±1.5% (0°C to 85°C) |
| Operating Temperature | 10°C to 60°C | 10°C to 60°C | 10°C to 60°C | 0°C to 85°C | 10°C to 60°C |
주요 차별점
- Calibrated ratiometric analog output eliminates external op-amps (vs MPXV4006GC7U)
- Tight 0-6 kPa range optimized for low-pressure sensing (vs MPVZ5004G7U)
- Vented gauge reference for atmospheric-pressure compensation (vs MPXV4006GC7U)
설계 노트
The MPVZ4006G7U requires a clean 5V supply between 4.75V and 5.25V. Decouple VDD with a 100nF ceramic capacitor placed within 5mm of pin 3, plus a bulk 1µF to 10µF tantalum/ceramic near the sensor. Although the device tolerates supply variation via ratiometric output, low-frequency ripple on VDD will couple directly into the analog output because the output is referenced to VDD.
Add a first-order RC low-pass filter (1kΩ + 100nF, fc ≈ 1.6 kHz) on VOUT to attenuate fan-induced pneumatic noise and high-frequency electrical pickup before the ADC input. NXP reference designs demonstrate this filter significantly improves effective resolution when sampling with a 10-bit ADC at low sample rates. Avoid source resistance above 10kΩ on VOUT to prevent ADC-sample-and-hold-induced droop errors.
Do not expose the pressure port to condensing moisture or particulate contamination - the MPVZ4006G7U is specified for dry air and non-corrosive gases only. For humid or liquid-coupled applications, add a hydrophobic membrane filter (e.g., Gore-Tex) on the inlet. Do not apply pressure exceeding the maximum overload rating; even brief overpressure events can permanently shift calibration. Avoid blowing into the port with mouth humidity, as this is a common damage source during prototyping.
The 8-DIP through-hole package requires a standard 2.54mm (0.1") pin-pitch footprint with the port barb protruding above the PCB. Plan mechanical clearance above the sensor for tubing fittings; keep high-current traces and switching regulators at least 10mm away to avoid electrical noise coupling. Use a single-point ground tie near the sensor's GND pin (pin 1/8) to prevent ground-loop-induced output errors.
규정 준수 정보
RoHS compliant per NXP product page. Not AEC-Q100 qualified - this part is intended for consumer/industrial use, not automotive under-hood. Halogen-free status not explicitly stated in datasheet.
