APDS-9300-020 Overview
The APDS-9300-020 is a precision ambient light sensor designed for accurate measurement of visible light intensity. Engineered to deliver reliable and consistent photodiode response, it enables efficient light detection in a variety of electronic systems. This sensor provides a high degree of sensitivity with minimal power consumption, making it suitable for applications requiring energy-efficient ambient light monitoring. Its robust spectral response closely matches human eye sensitivity, ensuring precise illumination measurements. Offered by IC Manufacturer, it is ideal for integration in industrial, consumer, and automotive electronics where light sensing accuracy and durability are critical.
APDS-9300-020 Technical Specifications
| Parameter | Specification |
|---|---|
| Spectral Response Range | 360 nm to 780 nm |
| Peak Sensitivity Wavelength | 550 nm |
| Photodiode Type | Silicon photodiode |
| Package Type | TO-18 metal can |
| Dark Current | Typically 2 nA at 5 V bias |
| Operating Temperature Range | -40??C to +85??C |
| Shunt Resistance | >100 M?? at 5 V bias |
| Capacitance | Approximately 70 pF at 5 V reverse bias |
APDS-9300-020 Key Features
- Wide spectral response: Covers 360 nm to 780 nm, closely matching human eye sensitivity, enabling precise ambient light measurement for accurate brightness control in electronic devices.
- Low dark current: Ensures minimal noise and high signal-to-noise ratio for reliable light detection even in low-light conditions, improving system accuracy.
- Robust metal can packaging: Provides enhanced mechanical durability and environmental protection, suitable for harsh industrial environments.
- High shunt resistance: Minimizes leakage current, contributing to device stability and measurement repeatability over temperature variations.
APDS-9300-020 Advantages vs Typical Alternatives
This sensor stands out due to its comprehensive spectral response that aligns with human vision, combined with exceptionally low dark current and high shunt resistance. These qualities result in superior sensitivity and accuracy compared to typical photodiodes. Its metal can package enhances reliability under industrial conditions, whereas alternatives often use less robust packages. Low power consumption and consistent performance over a wide temperature range make it advantageous for critical light sensing applications demanding precision and durability.
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Typical Applications
- Ambient light sensing in display backlight control systems, enabling automatic brightness adjustment to optimize user comfort and energy efficiency in consumer electronics and industrial panels.
- Light level monitoring for automotive dashboard illumination, ensuring visibility and safety in varying lighting conditions.
- Industrial equipment light measurement for process monitoring and control, where accurate ambient light data supports operational reliability.
- Environmental light measurement in building automation systems, facilitating smart lighting solutions to reduce energy consumption.
APDS-9300-020 Brand Info
The APDS-9300-020 is part of a trusted line of photodiodes from a leading supplier specializing in high-precision semiconductor light sensors. Renowned for combining advanced photodiode technology with rugged packaging, this product reflects the brand??s commitment to delivering reliable, high-performance components for demanding industrial and commercial applications. The device benefits from rigorous quality control and thorough characterization, ensuring consistent performance for engineers and sourcing specialists seeking dependable ambient light sensing solutions.
FAQ
What is the spectral response range of this photodiode?
The sensor exhibits a spectral response spanning from 360 nm to 780 nm, covering the visible light spectrum and closely matching the sensitivity of the human eye. This broad range allows it to accurately detect ambient light intensities for a variety of applications.
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How does the dark current affect sensor performance?
Dark current is the small leakage current that flows through the photodiode in the absence of light. The device??s low dark current, typically around 2 nA at 5 V bias, reduces noise and enhances measurement accuracy, especially in low-light conditions.
What packaging type is used, and why is it important?
The device is housed in a TO-18 metal can package, which offers superior mechanical protection and environmental stability compared to plastic packages. This makes it suitable for use in harsh industrial and automotive environments.
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What temperature range can this sensor operate within?
The sensor is rated for operation from -40??C to +85??C, ensuring reliable performance across a wide range of environmental conditions typical in industrial and outdoor applications.
How does the shunt resistance impact sensor reliability?
High shunt resistance, greater than 100 M?? at 5 V bias, reduces leakage currents that could otherwise distort light measurements. This contributes to stable and repeatable sensor output, improving overall reliability in precision applications.
