APDS-9005-020 Overview
The APDS-9005-020 is a high-performance photodiode designed for reliable light sensing in industrial and consumer electronic applications. Featuring a compact 2.0 x 2.0 mm package, it offers a spectral sensitivity range optimized for visible light detection. The device provides a low dark current and fast response time, ensuring accurate and efficient light measurement under varying ambient conditions. Its robust design supports seamless integration into automated systems, enabling precise optical detection. Sourcing specialists and engineers benefit from its consistent quality and straightforward application, making it a preferred component for optical sensing needs. For more details, visit IC Manufacturer.
APDS-9005-020 Technical Specifications
| Parameter | Value | Unit |
|---|---|---|
| Package Dimensions | 2.0 x 2.0 | mm |
| Active Area | 7.5 | mm2 |
| Spectral Response Range | 400 to 1100 | nm |
| Peak Sensitivity Wavelength | 940 | nm |
| Responsivity at Peak Wavelength | 0.62 | A/W |
| Dark Current (Max) | 5 | nA at 5 V reverse bias |
| Capacitance | 70 | pF at 5 V |
| Operating Reverse Voltage | 5 | V |
| Rise Time (typical) | 15 | ns |
| Temperature Range | -40 to +85 | ??C |
APDS-9005-020 Key Features
- High Responsivity at 940 nm: Enables effective detection of near-infrared light, critical for applications requiring precise optical sensing and signal processing.
- Low Dark Current: Minimizes noise levels during operation, improving accuracy in low-light environments and increasing measurement reliability.
- Fast Response Time: Ensures rapid detection of light changes, supporting dynamic systems such as motion detectors and optical encoders.
- Compact Package Size: Facilitates easy integration into space-constrained devices without compromising performance, ideal for modern miniaturized electronics.
- Wide Operating Temperature Range: Supports robust performance in harsh industrial environments, from -40??C to +85??C, ensuring long-term reliability.
- Stable Capacitance: Provides predictable electrical characteristics for consistent circuit design and simplified interface with amplifiers or processors.
APDS-9005-020 Advantages vs Typical Alternatives
This photodiode stands out due to its superior sensitivity in the near-infrared spectrum combined with low dark current, which reduces signal noise compared to typical alternatives. Its fast response time and stable capacitance enable more accurate and reliable measurements in demanding applications. Additionally, the compact 2.0 mm package supports integration into tight spaces without sacrificing performance, while the wide operating temperature range enhances durability in industrial settings.
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Typical Applications
- Optical Position and Motion Sensing: Used in industrial automation and robotics to detect precise positional changes with high accuracy and fast response.
- Ambient Light Sensing: Incorporated into display systems and lighting controls to adjust brightness based on environmental lighting conditions.
- Optical Communication Receivers: Suitable for near-infrared data transmission systems requiring sensitive and reliable photodetection.
- Safety and Security Systems: Applied in proximity sensors and intrusion detection devices where quick and accurate light detection is critical.
APDS-9005-020 Brand Info
Manufactured by a leading semiconductor producer, the APDS-9005-020 is a photodiode tailored for professionals demanding consistent and high-quality optical sensing components. This product line is engineered to meet rigorous industry standards, offering engineers and sourcing specialists a dependable option for integrating precise light detection into electronic systems. The brand??s commitment to innovation and quality ensures that the device delivers performance and reliability across a broad range of industrial and consumer applications.
FAQ
What is the typical spectral response range of this photodiode?
The photodiode operates effectively within a spectral response range from 400 nm to 1100 nm, with peak sensitivity at 940 nm, making it well-suited for near-infrared applications and ambient light detection across visible to near-IR wavelengths.
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How does the low dark current benefit optical sensing applications?
Low dark current reduces the baseline noise in the photodiode output, enhancing measurement accuracy especially in low-light conditions. This results in clearer signal detection and improved reliability for precision sensing tasks.
Can this device be used in environments with wide temperature fluctuations?
Yes, it supports an operating temperature range from -40??C to +85??C, which allows reliable function in both cold and hot environments often encountered in industrial or outdoor applications.
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What are the package dimensions, and why are they important?
The photodiode is housed in a compact 2.0 x 2.0 mm package. This small footprint is important for applications requiring miniaturization, enabling engineers to integrate the device into space-limited designs without compromising performance.
What is the typical response time of this photodiode?
The device features a fast rise time of approximately 15 nanoseconds, which allows it to quickly detect changes in light intensity. This is critical for applications requiring real-time or high-speed optical measurements.
