ADXL203CE Analog Devices ADXL203CE Dual-Axis iMEMS Motion Sensors Accelerometers
The Analog Devices ADXL203CE sets the benchmark for high-precision dual-axis acceleration measurement, delivering ultra-low noise, wide bandwidth flexibility, and robust performance in a miniaturized, rugged package. Whether for industrial stabilization, motion tracking, or tilt sensing, this accelerometer offers unmatched accuracy and reliability.
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Request a QuotePrecision Motion Sensing for Demanding Applications
The Analog Devices ADXL203CE is a high-accuracy, low-power, dual-axis accelerometer that delivers exceptional performance for tilt sensing, vibration monitoring, and inertial measurement applications. Housed in a compact 5??5??2mm LCC package, this MEMS-based sensor offers industry-leading stability (??1mg resolution, 110??g/??Hz noise floor), making it ideal for navigation systems, industrial platform stabilization, and motion-activated devices.
With selectable bandwidth (0.5Hz ?C 2.5kHz), ??5g full-scale range, and ??0.1?? axis alignment accuracy, the ADXL203CE provides unmatched precision in both static (gravity) and dynamic (vibration) acceleration measurements.
Key Features & Benefits
✅ Dual-Axis (??5g) High-Acceleration Sensing
- Measures?static (gravity-based tilt) & dynamic (vibration/shock)?motion
- 1mg resolution?at 60Hz bandwidth
✅ Ultra-Low Noise (110??g/??Hz) for High Resolution
- Detects?<0.06?? tilt angle changes
✅ Wide Bandwidth Adjustability (0.5Hz?C2.5kHz)
- Customizable via?CX/CY capacitors?per application
✅ Excellent Thermal & Zero-g Stability
- Operates across??C40??C to +125??C
- Stable bias performance in harsh environments
✅ Robust & Miniaturized LCC Package (5??5??2mm)
- 8-pin ceramic LCC?for shock/vibration resistance
- 3500g shock survival rating
✅ Low Power Consumption (700??A @5V)
- Ideal for?battery-powered IoT & portable devices
✅ RoHS-Compliant & Lead-Free Solder Compatible
Technical Specifications
Electrical Performance
| Parameter | Value |
|---|---|
| Full-Scale Range | ??1.7g / ??5g / ??18g (configurable) |
| Sensitivity (Typical) | 1000mV/g (??5g range) |
| Noise Density | 110??g/??Hz (ultra-low noise) |
| Zero-g Offset Error | ??35mg (max) |
| Bandwidth Adjustment | 0.5Hz ?C 2.5kHz (via CX/CY caps) |
| Power Consumption | 700??A (typ) @5V |
| Output Signal | Analog Voltage (ratiometric to supply) |
Mechanical & Environmental Ratings
| Parameter | Value |
|---|---|
| Operating Temperature | ?C40??C to +125??C |
| Shock Resistance | 3500g (survival rating) |
| Axis Misalignment | ??0.1?? (typical) |
| Package Type | 8-pin LCC (5??5??2mm) |
| Mounting Method | Surface Mount (SMD) |
Applications
1. Industrial & Automation
✔ Platform stabilization (robotics, UAV balancing)
✔ Structural health monitoring (vibration analysis)
✔ Tilt sensing for construction equipment
2. Navigation & Motion Tracking
✔ Inertial measurement units (IMUs) for drones
✔ Attitude heading reference systems (AHRS)
✔ Dead reckoning in GPS-denied environments
3. Consumer & Wearable Tech
✔ Motion-activated alarms/detectors
✔ Fall detection in smartwatches
✔ Gaming controller motion sensing
4. Automotive & Transportation
✔ Vehicle rollover detection
✔ Suspension system monitoring
✔ Black box event recording
5. Medical & Scientific Instruments
✔ Portable medical device stabilization
✔ Seismic activity sensors
Comparison with Competing Accelerometers
| Feature | ADXL203CE | Competitor A | Competitor B |
|---|---|---|---|
| Axes | Dual (X/Y) | Single-axis | Dual-axis (lower resolution) |
| Noise Floor | 110??g/??Hz | >250??g/??Hz | 200??g/??Hz |
| Bandwidth | 0.5Hz?C2.5kHz (adjustable) | Fixed 400Hz | Limited range |
| Accuracy | 1mg (0.06?? tilt) | 5mg+ | 2mg |
| Temp. Range | ?C40??C to +125??C | ?C20??C to +85??C | ?C40??C to +105??C |
| Shock Survival | 3500g | 1000g | 2000g |
Why Choose ADXL203CE?
🔹 Higher accuracy & lower noise than most alternatives
🔹 Flexible bandwidth tuning eliminates external filtering
🔹 Wider operating temperature for industrial reliability
Alternative Accelerometer Options for Different Applications
While the ADXL203 is a robust dual-axis analog accelerometer, you may need different performance characteristics depending on your application. Below are high-quality alternatives that address specific needs??whether you require single-axis simplicity, ultra-low noise, industrial ruggedness, or digital output.
Here??s a quick comparison of key options to help you choose the best fit:
| Model | Key Features | Noise Floor | Axes | Full-Scale Range | Output Type | Best For |
|---|---|---|---|---|---|---|
| ADXL103 | Single-axis version of ADXL203 | 110 ??g/??Hz | 1 (X or Y) | ??1.7g/??5g/??18g | Analog Voltage | ? Basic tilt sensing
? Cost-sensitive single-axis designs |
| ADXL355 | Ultra-low noise digital triaxial accelerometer | 20 ??g/??Hz?(5x lower noise) | 3 (X/Y/Z) | ??2g/??4g/??8g | SPI/I2C Digital | ? High-end IMUs
? Precision navigation ? Seismic monitoring |
| ADXL357 | Industrial-grade, wide-range, low-drift | 80 ??g/??Hz | 3 (X/Y/Z) | ??10g/??20g/??40g | SPI/I2C Digital | ? High-g vibration analysis
? Aerospace/defense ? Structural monitoring |
Key Selection Criteria:
✔ Need basic motion detection? ?? ADXL103
✔ High-precision 3D tracking required? ?? ADXL355
✔ Measuring extreme vibrations/shock? ?? ADXL357
All models operate from -40??C to +125??C and are RoHS-compliant.
Specification: Analog Devices ADXL203CE Dual-Axis iMEMS Motion Sensors Accelerometers
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