APDS-9004-020 Overview
The APDS-9004-020 is a high-performance photodiode designed for industrial and consumer electronic applications requiring accurate ambient light sensing. This device converts light into electrical signals with high sensitivity, enabling precise measurements in various lighting conditions. Its compact package and reliable photodetection make it suitable for integration in systems such as display backlight control, energy-efficient lighting, and automated brightness adjustments. With a spectral response optimized for visible light, the sensor delivers consistent performance while ensuring low power consumption. Engineers and sourcing specialists appreciate its robustness and compatibility with diverse circuit designs, making it a versatile choice for light detection needs. For more product details, visit IC Manufacturer.
APDS-9004-020 Technical Specifications
| Parameter | Specification |
|---|---|
| Photodetector Type | Silicon Photodiode |
| Package Type | TO-46 Metal Can |
| Peak Spectral Response Wavelength | 600 nm (approximate) |
| Active Area | 7.5 mm2 |
| Dark Current | ?? 2 nA at 5 V reverse bias |
| Operating Temperature Range | -40 ??C to +85 ??C |
| Reverse Voltage | 5 V (max recommended) |
| Responsivity | 0.55 A/W at 600 nm |
| Capacitance | 12 pF at 0 V bias |
APDS-9004-020 Key Features
- High sensitivity photodiode enables precise detection of ambient light intensity, improving accuracy in light measurement systems.
- Optimized spectral response near the visible range (approx. 600 nm) ensures reliable performance for applications requiring human-eye matching.
- Low dark current characteristic reduces noise, enhancing signal clarity in low-light conditions and increasing measurement reliability.
- Compact TO-46 metal can package provides excellent mechanical protection and thermal stability for robust industrial integration.
- Wide temperature tolerance allows operation across demanding environments from -40 ??C up to +85 ??C, ensuring consistent performance.
- Low capacitance supports fast response times, beneficial in dynamic sensing applications.
APDS-9004-020 Advantages vs Typical Alternatives
This photodiode offers superior sensitivity and low dark current compared to many generic light sensors, resulting in enhanced accuracy and reduced noise in ambient light detection. Its metal can package provides better thermal dissipation and mechanical durability than plastic alternatives, improving reliability in harsh conditions. Furthermore, the device??s spectral response aligns closely with visible light, making it particularly suitable for human-centric applications. These attributes combine to offer a dependable light sensing solution that balances performance with efficient integration.
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Typical Applications
- Ambient light sensing for display backlight control in consumer electronics, enabling automatic brightness adjustment to enhance user experience and reduce power consumption.
- Industrial light measurement systems requiring precise detection of light intensity in manufacturing or quality control processes.
- Energy-saving lighting systems that adjust illumination levels based on detected ambient light, contributing to reduced energy usage.
- Optical instrumentation and sensors where accurate photodetection and fast response times are critical for measurement fidelity.
APDS-9004-020 Brand Info
The APDS-9004-020 is a product from a trusted semiconductor manufacturer known for high-quality photonic components. This photodiode reflects the brand??s commitment to delivering reliable and precise sensing solutions tailored for industrial and consumer markets. The device is engineered to meet stringent performance standards and is supported by comprehensive datasheet documentation, ensuring ease of design-in and dependable operation across various applications.
FAQ
What is the typical operating voltage for this photodiode?
The recommended reverse voltage for operation is up to 5 V. Operating within this voltage ensures optimal sensitivity while maintaining device reliability and low dark current characteristics.
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How does the spectral response affect application performance?
The photodiode??s peak response near 600 nm means it is most sensitive to visible light wavelengths, closely matching human vision sensitivity. This makes it ideal for applications involving ambient light measurement where accurate representation of visible light intensity is necessary.
Can this device be used in outdoor environments?
Yes, the device supports an operating temperature range from -40 ??C to +85 ??C, allowing it to function reliably in various outdoor and industrial environments, provided it is appropriately packaged or protected against moisture and mechanical damage.
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What are the benefits of the TO-46 metal can package?
The metal can package offers superior mechanical protection and improved thermal dissipation compared to plastic packages. This enhances device longevity and stability, especially in applications with temperature variations or mechanical stress.
How does low dark current benefit sensor accuracy?
Low dark current reduces the baseline noise generated in the absence of light, which improves the signal-to-noise ratio. This leads to more precise light measurements, especially in low-light or variable lighting conditions.
