MPXH6101A6T1 - 15 to 115 kPa Absolute Pressure Sensor | NXP
MPN: MPXH6101A6T1 ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $12.5 | $12.50 |
| 10 | $11.25 | $112.50 |
| 100 | $10 | $1,000.00 |
| 500 | $9 | $4,500.00 |
| 1,000 | $8 | $8,000.00 |
MPXH6101A6T1 Overview
A pressure sensor is a device that converts applied pressure into an electrical signal. The MPXH6101A6T1 is an absolute pressure sensor, meaning it measures pressure relative to a perfect vacuum. This type of sensor is essential in applications such as barometric pressure sensing, altitude measurement, and engine manifold pressure monitoring. In the broader system hierarchy, a pressure sensor falls under the category of sensors, which are transducers that convert physical quantities into electrical signals for processing by microcontrollers or other electronic systems.
Key features of the MPXH6101A6T1 include a supply voltage range of 4.75 to 5.25 V, a sensitivity of 45.9 mV/kPa, and a maximum output voltage of 4.8 V. The sensor provides a linear analog output, simplifying interface with analog-to-digital converters (ADCs). It also features a temperature range of -40°C to +125°C, making it suitable for harsh environments. The device is RoHS compliant and lead-free, meeting modern environmental standards.
The MPXH6101A6T1 utilizes a piezoresistive sensing element with on-chip signal conditioning, providing a calibrated and temperature-compensated output. This integration reduces the need for external components and simplifies system design. The sensor's accuracy and stability are enhanced by its internal temperature compensation, ensuring reliable performance across its operating temperature range.
Typical applications include automotive engine control, industrial process control, medical monitoring equipment, and consumer electronics such as altimeters and weather stations. The sensor's absolute pressure measurement capability makes it ideal for applications where reference to vacuum is required.
When designing with this sensor, ensure a stable power supply and proper decoupling to minimize noise. The output should be connected to a high-impedance input to avoid loading effects. Calibration may be required for specific applications to achieve optimal accuracy.
Drop-in alternatives for MPXH6101A6T1 — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MPXH6101A6T1 (same form factor and footprint) — differing in Output Type, Output Voltage Range, Sensitivity, Supply Voltage, Package.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MPXH6115A6T1
✅ Drop-In ⚠️ Specs Unverified✓ In Stock
$6.45 / Unit
View Datasheet →MPXH6300A6T1
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MPXV6115VC6T1
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MPXH6101A6T1 Maximum Ratings & Electrical Characteristics
| Pressure Range | 15 to 115 kPa (absolute) |
| Supply Voltage | 4.75 to 5.25 V |
| Sensitivity | 45.9 mV/kPa |
| Output Voltage Range | 0.2 to 4.8 V |
| Operating Temperature | -40°C to +125°C |
| Storage Temperature | -40°C to +125°C |
| Package | SSOP-8 |
| Mounting Type | Surface Mount |
| Output Type | Analog |
| RoHS Status | Compliant |
| Lead-Free | Yes |
| Pressure Type | Absolute |
MPXH6101A6T1 Pin Configuration
| Pin 1 | VCC — Supply voltage (4.75 to 5.25 V) |
| Pin 2 | GND — Ground |
| Pin 3 | OUT — Analog output voltage |
| Pin 4 | NC — No connect |
| Pin 5 | NC — No connect |
| Pin 6 | NC — No connect |
| Pin 7 | NC — No connect |
| Pin 8 | NC — No connect |
Typical Applications
MPXH6101A6T1 is suitable for 6 applications: Automotive Engine Control, Industrial Process Control, Medical Monitoring Equipment, Consumer Electronics - Altimeters, Weather Stations, Aerospace and Drones.
Automotive Engine Control
The MPXH6101A6T1 is used in engine control units (ECUs) for manifold absolute pressure (MAP) sensing. Its absolute pressure measurement and wide temperature range (-40°C to +125°C) ensure reliable operation under hood. The analog output can be directly read by the ECU's ADC to optimize fuel injection and ignition timing. The sensor's small SSOP-8 package fits into compact engine control modules, and its high sensitivity (45.9 mV/kPa) provides precise pressure readings for improved engine efficiency and emissions control.
Recommended
Industrial Process Control
In industrial settings, the MPXH6101A6T1 monitors absolute pressure in pneumatic systems, hydraulic systems, and process control loops. Its 15 to 115 kPa range covers many low-pressure applications, and the analog output simplifies integration with PLCs and industrial controllers. The sensor's temperature compensation ensures stable readings across varying ambient conditions, reducing the need for external calibration. The SSOP-8 package allows for compact PCB designs in control panels and field instruments.
Recommended
Medical Monitoring Equipment
The MPXH6101A6T1 is suitable for medical devices such as blood pressure monitors, respiratory equipment, and infusion pumps. Its absolute pressure sensing capability is essential for measuring atmospheric pressure in altitude-sensitive applications. The sensor's low power consumption and small footprint make it ideal for portable medical devices. The analog output can be processed by a microcontroller to provide accurate pressure readings for patient monitoring.
Recommended
Consumer Electronics - Altimeters
The MPXH6101A6T1 is used in altimeters and barometers for outdoor and aviation applications. Its absolute pressure measurement allows accurate altitude calculation based on atmospheric pressure. The sensor's small size and low cost make it suitable for handheld devices, smartwatches, and drones. The analog output can be interfaced with a microcontroller to compute altitude and display it to the user.
Recommended
Weather Stations
The MPXH6101A6T1 is used in weather stations to measure barometric pressure. Its absolute pressure range of 15 to 115 kPa covers typical atmospheric pressures at sea level and high altitudes. The sensor's accuracy and stability enable reliable weather forecasting. The analog output can be digitized and transmitted to a central hub for data logging and analysis.
Recommended
Aerospace and Drones
The MPXH6101A6T1 is used in drones and UAVs for altitude hold and barometric pressure sensing. Its absolute pressure measurement allows precise altitude control, essential for stable flight. The sensor's lightweight and compact SSOP-8 package is ideal for space-constrained drone electronics. The analog output can be processed by a flight controller to adjust motor speed and maintain altitude.
Recommended
Recommended Products Summary
Engineering reference data for MPXH6101A6T1 — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MPXH6101A6U | MPXH6115A6T1 | MPXH6300A6T1 | MPXV6115VC6T1 |
|---|---|---|---|---|---|
| Package | SSOP-8 | M-PAK | SSOP-8 | SSOP-8 | SSOP-8 |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Pressure Range | 15 to 115 kPa | 15 to 115 kPa | 15 to 115 kPa | 20 to 300 kPa | 15 to 115 kPa |
| Supply Voltage | 4.75 to 5.25 V | 4.75 to 5.25 V | 4.75 to 5.25 V | 4.75 to 5.25 V | 4.75 to 5.25 V |
| Operating Temperature | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C | -40°C to +125°C |
| Pressure Type | Absolute | Absolute | Absolute | Absolute | Absolute |
Key Differentiators
- Wide operating temperature range (vs MPXH6101A6U)
- Small SSOP-8 package (vs MPXH6101A6U)
- Higher pressure range option (vs MPXH6300A6T1)
Design Notes
Provide a stable 5V supply with adequate decoupling. Place a 0.1uF ceramic capacitor close to the VCC pin and a 10uF electrolytic capacitor nearby to filter low-frequency noise. The sensor's supply current is typically [DATA_NEEDED] mA, so ensure the power source can handle the load.
Keep the sensor away from heat sources and ensure proper airflow for accurate pressure readings. The SSOP-8 package has a small thermal mass, so avoid placing it near high-power components. Use a ground plane under the sensor to reduce noise and improve thermal stability.
Do not exceed the maximum supply voltage of 5.25V, as this can damage the sensor. Ensure the output is not loaded with low impedance, as this can affect accuracy. Calibrate the sensor for your specific application to achieve optimal performance, as the output may vary slightly between units.
Compliance Information
RoHS compliant and lead-free per NXP datasheet. AEC-Q100 not applicable for pressure sensors.
