VL53L3CXV0DH/1 - Time-of-Flight Ranging Sensor | STMicroelectronics
Teilenummer: VL53L3CXV0DH/1 ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $4.5 | $4,50 |
| 10 | $4.05 | $40,50 |
| 100 | $3.6 | $360,00 |
| 500 | $3.24 | $1.620,00 |
| 1.000 | $2.88 | $2.880,00 |
VL53L3CXV0DH/1 Übersicht
A Time-of-Flight (ToF) sensor measures distance by emitting a light pulse and calculating the time it takes for the reflected light to return. The VL53L3CXV0DH/1 uses a VCSEL (Vertical-Cavity Surface-Emitting Laser) to emit infrared light and a SPAD array to detect the reflected photons. This technology enables fast, accurate, and reliable distance measurement even in challenging lighting conditions. ToF sensors are part of the broader category of optical sensors, which also includes ambient light sensors, proximity sensors, and image sensors. In a system hierarchy, the VL53L3CXV0DH/1 sits at the sensor layer, providing raw distance data to a host processor via an I2C interface.
Key features of the VL53L3CXV0DH/1 include a ranging distance of up to 300 cm, a fast ranging frequency of up to 50 Hz, and a field of view (FOV) of 27 degrees. The sensor operates from a 2.8V supply voltage and communicates via I2C, with an interrupt output for event-driven operation. It also features an on-chip histogram processing algorithm that improves robustness against ambient light and multi-object detection. The device is RoHS compliant and operates over a temperature range of -30°C to +85°C.
The VL53L3CXV0DH/1 uses a histogram-based ranging architecture that enables multi-object detection and improved accuracy in cluttered environments. The integrated VCSEL emits at 940 nm, which is invisible to the human eye and safe for consumer applications. The sensor's low power consumption (typically 20 mA during ranging) and small form factor make it ideal for battery-powered devices. The I2C interface supports standard and fast modes, allowing easy integration with microcontrollers.
Typical applications include smartphone camera autofocus, robotics obstacle avoidance, drone landing assistance, smart home presence detection, and industrial safety systems. The sensor's ability to measure absolute distance, rather than just proximity, enables advanced features such as gesture recognition and 3D mapping. In robotics, the VL53L3CXV0DH/1 can be used for collision avoidance and navigation, providing accurate distance data to the control system.
When designing with the VL53L3CXV0DH/1, ensure proper optical alignment and a clear line of sight to the target. The sensor requires a small aperture in the enclosure to allow the VCSEL and SPAD to operate correctly. Additionally, the I2C address can be configured via a single pin, allowing multiple sensors to be used on the same bus. For optimal performance, place the sensor away from other infrared sources and avoid covering the optical window with materials that absorb infrared light.
Drop-in-Alternativen für VL53L3CXV0DH/1 – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit VL53L3CXV0DH/1 (gleiche Bauform und Footprint) – abweichend in Interface, Operating Temperature, Package.
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VL53L1CXV0FY/1
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VL53L0CXV0DH/1
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$1.5114 / Stück
Datenblatt ansehen →VL53L3CXV0DH/1 Grenzwerte & elektrische Eigenschaften
| Ranging Distance | Up to 300 cm |
| Ranging Frequency | Up to 50 Hz |
| Field of View (FOV) | 27 degrees |
| Versorgungsspannung | 2.8 V |
| Schnittstelle | I2C |
| Betriebstemperatur | -30°C to +85°C |
| Gehäuse | Optical LGA 4.4 x 2.4 x 1.0 mm |
| VCSEL Wavelength | 940 nm |
| Typical Power Consumption | 20 mA during ranging |
| Interrupt Output | Yes |
| Multi-Object Detection | Yes (histogram-based) |
| RoHS Compliance | Compliant |
| Montageart | Surface Mount |
| I2C Address Configuration | Single pin |
| Laser Safety | Class 1 (IEC 60825-1) |
VL53L3CXV0DH/1 Pin-Konfiguration
| Pin 1 | AVDD — Analog power supply (2.8V) |
| Pin 2 | GND — Ground |
| Pin 3 | SDA — I2C data line |
| Pin 4 | SCL — I2C clock line |
| Pin 5 | XSHUT — Shutdown control (active low) |
| Pin 6 | GPIO1 — Interrupt output |
| Pin 7 | AVDD — Analog power supply (2.8V) |
| Pin 8 | GND — Ground |
Typische Anwendungen
VL53L3CXV0DH/1 ist geeignet für 6 Anwendungs: Smartphone Camera Autofocus, Robotics Obstacle Avoidance, Drone Landing Assistance, Smart Home Presence Detection, Industrial Safety Systems, Gesture Recognition.
Smartphone Camera Autofocus
The VL53L3CXV0DH/1 provides fast and accurate distance measurement for camera autofocus systems. Its 50 Hz ranging frequency ensures quick focus adjustments, while the 300 cm range allows for accurate focusing even on distant subjects. The compact optical LGA package fits easily into slim smartphone designs. The sensor's low power consumption helps preserve battery life during continuous autofocus operations. Compared to traditional contrast-based autofocus, ToF enables faster and more reliable focusing in low-light conditions. The I2C interface simplifies integration with the phone's application processor. The sensor's multi-object detection capability prevents focus errors in scenes with multiple subjects. Overall, the VL53L3CXV0DH/1 enhances the camera user experience by delivering sharp images consistently.
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Robotics Obstacle Avoidance
In robotics, the VL53L3CXV0DH/1 enables precise obstacle detection and avoidance. With a range of up to 300 cm, the sensor can detect obstacles from a safe distance, giving the robot ample time to react. The 27-degree field of view allows for targeted detection in the robot's path. The fast ranging frequency of 50 Hz ensures real-time updates for dynamic environments. The sensor's small size and low power consumption make it ideal for battery-powered robots. The I2C interface allows easy integration with robot controllers. The multi-object detection feature helps the robot distinguish between multiple obstacles, improving navigation accuracy. The sensor's robustness against ambient light ensures reliable operation in various lighting conditions. Overall, the VL53L3CXV0DH/1 is a key component for safe and efficient robotic navigation.
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Drone Landing Assistance
The VL53L3CXV0DH/1 provides accurate altitude measurement for drone landing systems. Its 300 cm range is sufficient for detecting the ground during descent. The sensor's fast ranging frequency ensures timely updates for smooth landing. The narrow field of view helps avoid false readings from nearby objects. The sensor's low weight and compact size are ideal for drone payloads. The I2C interface allows integration with the flight controller. The sensor's multi-object detection can help identify landing surfaces. The sensor operates reliably in outdoor lighting conditions, making it suitable for drone applications. Overall, the VL53L3CXV0DH/1 enhances drone safety by enabling precise altitude control during landing.
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Smart Home Presence Detection
The VL53L3CXV0DH/1 can detect human presence in smart home applications. With a range of up to 300 cm, it can cover a room's entry area. The sensor's low power consumption allows for continuous operation in battery-powered devices. The I2C interface enables easy integration with smart home hubs. The sensor's multi-object detection can differentiate between people and pets. The narrow field of view reduces false triggers from moving objects. The sensor's compact size allows for discreet installation. The sensor's robustness against ambient light ensures reliable detection in various lighting conditions. Overall, the VL53L3CXV0DH/1 enables intelligent presence detection for energy-saving and security applications.
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Industrial Safety Systems
The VL53L3CXV0DH/1 is used in industrial safety systems for personnel detection and machine guarding. Its 300 cm range allows for early detection of approaching personnel. The sensor's fast ranging frequency ensures rapid response to safety hazards. The narrow field of view enables precise detection zones. The sensor's robust design operates reliably in industrial environments. The I2C interface allows integration with safety controllers. The sensor's multi-object detection can track multiple people in the detection zone. The sensor's low power consumption reduces operational costs. Overall, the VL53L3CXV0DH/1 enhances workplace safety by providing reliable proximity detection.
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Gesture Recognition
The VL53L3CXV0DH/1 supports gesture recognition for touchless control in consumer electronics. Its fast ranging frequency of 50 Hz enables real-time hand tracking. The sensor's multi-object detection allows it to distinguish between different hand movements. The narrow field of view ensures accurate gesture detection. The sensor's compact size makes it suitable for integration into devices like smart speakers and displays. The I2C interface allows easy communication with the host processor. The sensor's low power consumption is ideal for always-on gesture detection. The sensor's robustness against ambient light ensures reliable operation in various environments. Overall, the VL53L3CXV0DH/1 enables intuitive and hygienic user interfaces.
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Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für VL53L3CXV0DH/1 – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | VL53L1CXV0FY/1 | VL53L0CXV0DH/1 | VL53L5CXV0GC/1 |
|---|---|---|---|---|
| Package | Optical LGA 4.4 x 2.4 x 1.0 mm | Optical LGA 4.4 x 2.4 x 1.0 mm | Optical LGA 4.4 x 2.4 x 1.0 mm | Optical LGA 6.4 x 3.0 x 1.5 mm |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Maximum Range | 300 cm | 400 cm | 200 cm | 400 cm |
| Ranging Frequency | 50 Hz | 50 Hz | 50 Hz | 60 Hz |
| Field of View | 27 degrees | 27 degrees | 25 degrees | 63 degrees |
| Supply Voltage | 2.8 V | 2.8 V | 2.8 V | 2.8 V |
| Multi-Object Detection | Yes | Yes | No | Yes |
| I2C Interface | Yes | Yes | Yes | Yes |
Wichtigste Unterscheidungsmerkmale
- Longer range compared to VL53L0CXV0DH/1 (vs. VL53L0CXV0DH/1)
- Multi-object detection capability (vs. VL53L0CXV0DH/1)
- Compact package size (vs. VL53L5CXV0GC/1)
Designhinweise
Ensure the optical window is clear of obstructions and placed directly above the sensor. The VL53L3CXV0DH/1 requires a small aperture in the enclosure to allow the VCSEL and SPAD to operate correctly. Avoid placing the sensor behind materials that absorb infrared light, such as dark plastics. Use a clear, infrared-transparent window for optimal performance.
Decouple the AVDD pin with a 1uF ceramic capacitor placed as close to the pin as possible. The sensor's power consumption is typically 20 mA during ranging, so ensure the power supply can handle transient currents. A low-dropout regulator (LDO) is recommended to provide a clean 2.8V supply.
Avoid exposing the sensor to direct sunlight or strong infrared sources, as this can saturate the SPAD array and affect ranging accuracy. The sensor's histogram processing helps mitigate ambient light, but extreme conditions may still cause errors. Additionally, ensure the I2C bus has proper pull-up resistors (typically 4.7k ohm) and that the XSHUT pin is correctly controlled to enable the sensor.
Compliance-Informationen
RoHS compliance confirmed from datasheet. Other compliance data not explicitly stated in the provided data.
