The SFH3015FA is a silicon PIN photodiode designed for ambient light sensing applications. Manufactured by OSRAM Opto Semiconductors, this device is known for its high sensitivity and spectral matching to the human eye. Its compact surface-mount (SMD) package makes it suitable for automated assembly in a wide range of consumer and industrial electronic devices. The SFH3015FA is designed to provide reliable and accurate ambient light detection for controlling display brightness and power management.
Applications:
- Mobile phones: Used to automatically adjust screen brightness based on ambient light levels.
- Tablets: Enables automatic backlight control for optimal viewing experience.
- Notebook computers: Adjusts display brightness to conserve power and reduce eye strain.
- Automotive displays: Controls instrument panel and infotainment screen brightness for safe driving conditions.
- Digital signage: Adapts screen brightness for optimal visibility in varying ambient light conditions.
Features:
- High sensitivity: Provides accurate ambient light detection even in low-light conditions.
- Spectral adaptation to human eye: Matches the spectral response of the human eye for accurate light level perception.
- SMD package: Compact surface-mount design enables easy integration into space-constrained applications.
- Fast response time: Quickly adapts to changing ambient light conditions.
- Low power consumption: Minimizes energy consumption in battery-powered devices.
Benefits:
- Improved user experience: Automatically adjusts display brightness for optimal viewing comfort in any environment.
- Extended battery life: Reduces power consumption by optimizing display brightness.
- Easy integration: SMD package simplifies assembly and integration into existing designs.
- Reliable performance: Provides consistent and accurate ambient light detection over a wide temperature range.
- Reduced eye strain: Automatically adjusts display brightness to minimize eye strain in varying light conditions.
Additional Details:
The SFH3015FA has a peak sensitivity around 550 nm, closely matching the peak sensitivity of the human eye. It operates on a reverse voltage of typically 5V and has a low dark current to minimize noise. The SMD package allows for reflow soldering. It is RoHS compliant. Detailed technical specifications, including spectral response curves and electrical characteristics, can be found in the OSRAM datasheet. Correct placement and soldering are essential for optimal performance. Precise dimensions and recommended soldering profiles are available from OSRAM.