DRV5032DUDMRR Datasheet: Features, Pinout, and Applications
Hall Effect Sensor 5mA Unipolar 1.8V/2.5V/3.3V/5V 4-Pin X2SON EP T/R
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1. Product Overview & Key Specifications
The DRV5032DUDMRR, developed by Texas Instruments, is a high-precision, ultra-low-power Hall effect digital switch designed for detecting magnetic fields in compact and battery-operated applications. With an active current consumption as low as 0.54 µA and an ultra-miniature X2SON (0.8 × 0.8 mm) package, it is optimized for power-sensitive designs such as wearables, portable electronics, and smart home sensors.
🔍 Key Specifications (Source: Texas Instruments Datasheet)
Parameter |
Value |
Unit |
Source |
Operating Voltage Range |
1.65 – 5.5 |
V |
Datasheet |
Typical Supply Current |
0.54 |
µA |
Datasheet |
Magnetic Threshold (Bop/Brp) |
±5.5 / ±2.5 |
mT |
Datasheet |
Output Type |
Open-Drain |
— |
Datasheet |
Response Time |
144 |
µs |
Datasheet |
Operating Temperature Range |
–40 to +85 |
°C |
Datasheet |
Package Type |
X2SON |
— |
Datasheet |
🔧 Key Features
● Ultra-low active current (0.54 µA typical)
● Omnipolar detection: triggers on both north and south poles
● Miniature 0.8 mm × 0.8 mm X2SON package
● Fast wake-up and response
● Ideal for always-on, space-constrained applications
2. Selection Guide: Is DRV5032DUDMRR Right for You?
Selecting the right Hall effect switch requires a balance between power consumption, magnetic sensitivity, and mechanical form factor. Below is a suitability guide based on common applications:
Application |
Recommended |
Explanation |
Smart wearables |
✅ |
Ultra-low standby current extends battery life |
Window/door contact sensors |
✅ |
Accurate proximity detection in slim profiles |
Industrial automation |
⚠️ |
Limited temperature and package robustness |
Automotive systems |
❌ |
Not qualified for AEC-Q100 or high-temp operation |
Mobile accessories |
✅ |
Low power and size ideal for phones, styluses, etc. |
💡 Engineering Tip: Use DRV5032DUDMRR where magnetic field variation is moderate and PCB space is at a premium. For higher robustness or automotive use, consider DRV5013 or DRV5055 series.
3. Application Cases
✅ Case 1: Smart Fitness Band
Challenge: Battery longevity in 24/7 wrist-worn devices.
Solution: DRV5032DUDMRR enabled real-time position detection with under 1 µA power draw, improving battery life by over 20% while allowing continuous wear.
✅ Case 2: Contactless Magnetic Switch in Smart Window
Challenge: Discreet, reliable open/close detection in modern interiors.
Implementation: With its tiny X2SON package, the DRV5032DUDMRR was embedded directly into a PCB hinge, enabling tamper-proof status sensing.
4. Market Analysis & Trends
According to the 2024 IC Insights report, the Hall effect sensor market is expected to grow to USD 2.1 billion by 2028, driven by demand from consumer electronics, automotive electrification, and IoT systems.
📈 Growth Drivers:
● Proliferation of always-on portable electronics
● Demand for contactless position detection
● Miniaturization of smart devices and wearables
● Growth in low-voltage system designs
The DRV5032 series, especially the DUDMRR model, meets all of these trends with minimal energy impact and strong signal reliability.
5. Competitive Comparison
Below are alternatives also listed on Xecor that you can consider, depending on polarity type, package needs, and supply current:
Model |
Supply Current (typ) |
Package |
Polarity Type |
Recommended Use Case |
0.54 µA |
X2SON |
Unipolar |
Wearables, low-power smart sensors |
|
0.54 µA |
X2SON |
Omnipolar |
Consumer electronics, open detection |
|
1.3 µA |
SOT-23 |
Omnipolar |
Higher robustness, easy routing |
|
0.54 µA |
SOT-23 |
Omnipolar |
Legacy designs with SOT-23 layout |
🧠 Recommendation: For ultra-compact and low-power devices, DRV5032DUDMRR is ideal. Use DRV5032FADMRR when omnipolar detection is preferred in a similar form factor. Choose SOT-23 options for more traditional PCB layouts.
6. Future Outlook
As devices become smarter and smaller, the evolution of magnetic sensors will be shaped by the following trends:
🔮 Emerging Directions:
● Ultra-miniature Hall sensors < 0.5 mm footprint
● Built-in diagnostics and self-calibration
● Digital interfaces for smart edge processing
● Flexible and stretchable sensor substrates for wearables
DRV5032DUDMRR is positioned at the forefront of this shift, delivering top-tier efficiency in miniature formats.
7. Contact Us
Need help selecting or sourcing DRV5032DUDMRR or other Hall sensors?
📩 Email: [email protected]
● We offer:Technical consultation and reference design files
● Fast delivery from trusted inventory
● BOM matching and long-term sourcing support
8. Conclusion
The DRV5032DUDMRR Hall effect sensor is an outstanding solution for compact, battery-powered, and magnetically actuated systems. With its ultra-low current consumption and minuscule footprint, it’s ideal for engineers building the next generation of smart devices.
👉 For datasheets, volume pricing, or engineering support, reach out to our team at Xecor. We're here to help you accelerate your design with confidence.
FAQ
-
How can I reduce false magnetic triggering in my application?
Recommended practices include:
-
Keeping the magnet within the specified operating distance range;
-
Using stable and consistent magnetic materials;
-
Adding shielding for systems sensitive to external magnetic interference;
-
Choosing a version with a higher Bop threshold, such as DRV5032FA, for noise-prone environments.
-
-
Is the X2SON package easy to solder?
The X2SON (0.8mm × 0.8mm) package is extremely compact and ideal for space-constrained designs. However, it requires automated placement and reflow soldering. For easier manual soldering, consider alternatives in SOT-23 packages.
-
Can it directly interface with a microcontroller’s GPIO pin?
Yes. The DRV5032DUDMRR has an open-drain output, which requires an external pull-up resistor, but it supports logic levels compatible with 1.8V, 3.3V, and 5V microcontroller inputs.
-
Can this device be used in automotive applications?
Not recommended. The DRV5032DUDMRR is not AEC-Q100 qualified, and its temperature range and ESD rating do not meet automotive standards. For automotive use, we recommend devices like the DRV5013 series, which are qualified for such environments.
-
Is the DRV5032DUDMRR a bipolar sensor?
No, the DRV5032DUDMRR is a unipolar Hall-effect switch, which responds only to a specific magnetic pole (typically south or north). If you need detection of both polarities, consider using the DRV5032FADMRR (omnipolar version).
Still, need help? Contact Us: [email protected]