STLM20DD9F Overview
The STLM20DD9F is a high-performance, miniature digital time-of-flight (ToF) sensor designed for precise distance measurement and gesture recognition. This sensor integrates an infrared emitter and a single-photon avalanche diode (SPAD) array in a compact package, enabling accurate proximity detection with low power consumption. Its advanced signal processing capabilities ensure stable performance even in challenging ambient light conditions. The device is ideal for industrial and consumer applications requiring reliable short-range sensing solutions. For detailed sourcing and technical support, visit Fabricante de CI.
STLM20DD9F Technical Specifications
| Parámetro | Especificación |
|---|---|
| Rango de medición | Up to 2 meters |
| Tensión de funcionamiento | 2.6 V to 3.6 V |
| Consumo de energía | Typical 10 mW during measurement |
| Interfaz | I2C up to 400 kHz |
| Tipo de envase | DFN9 3 mm x 3 mm |
| Temperatura de funcionamiento | -20 ??C to +70 ??C |
| Distance Resolution | 1 mm |
| Output Data Rate | Up to 100 frames per second |
STLM20DD9F Key Features
- Integrated Infrared Emitter and SPAD Array: Delivers precise time-of-flight measurements with minimal external components, reducing overall system complexity.
- Bajo consumo de energía: Enables energy-efficient operation in battery-powered devices, extending operational lifetime without sacrificing accuracy.
- High Measurement Accuracy: Provides millimeter-level distance resolution, critical for applications requiring exact proximity data.
- Fast Output Data Rate: Supports up to 100 frames per second, allowing real-time gesture detection and rapid distance updates.
- Robust Ambient Light Immunity: Maintains performance stability under strong ambient lighting, ensuring reliable sensing in varied environments.
Aplicaciones típicas
- Proximity sensing in industrial automation, enabling precise object detection and positioning within a 2-meter range to improve manufacturing process control.
- Gesture recognition for consumer electronics, supporting intuitive user interfaces in smart home devices and portable electronics.
- Presence detection and occupancy monitoring in building automation systems to optimize energy use and security protocols.
- Robotics and drone obstacle avoidance, enhancing navigation precision and safety in dynamic environments.
STLM20DD9F Advantages vs Typical Alternatives
This sensor delivers superior sensitivity and accuracy compared to typical proximity sensors by integrating a SPAD array and infrared emitter in a compact package. Its low power consumption and robust ambient light immunity provide reliable performance in challenging conditions, making it a preferred choice over traditional ultrasonic or capacitive sensors. The high output data rate enables real-time applications without compromising energy efficiency or system integration.
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STLM20DD9F Brand Info
The STLM20DD9F is a product from STMicroelectronics, a leading global semiconductor manufacturer known for innovation in sensors and microelectronic solutions. STMicroelectronics offers a comprehensive portfolio of MEMS and optical sensors designed to meet industrial and consumer demands. The STLM20DD9F exemplifies ST??s commitment to miniaturization, precision, and low power design, delivering advanced time-of-flight sensing technology optimized for modern electronics and automation systems.
PREGUNTAS FRECUENTES
What type of communication interface does the STLM20DD9F support?
The device supports an I2C digital interface operating up to 400 kHz, allowing easy integration with microcontrollers and processors for efficient data transfer and control.
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What is the typical operating voltage range for this sensor?
The operating voltage range is from 2.6 V to 3.6 V, making it compatible with common power supply voltages in embedded systems and portable devices.
How does the sensor perform in environments with strong ambient light?
Thanks to its robust ambient light immunity, the sensor maintains accurate distance measurements under high illumination conditions, reducing false readings and ensuring consistent performance.