BH1721FVC-TR
Product Overview
The BH1721FVC-TR belongs to the category of digital ambient light sensors. It is commonly used in electronic devices to measure the ambient light intensity and adjust the display brightness accordingly. The sensor possesses characteristics such as high sensitivity, low power consumption, and a small package size. It is typically available in tape and reel packaging with a quantity of 3000 pieces per reel.
Specifications
- Operating Voltage: 2.4V to 3.6V
- Current Consumption: 0.12mA (typical)
- Output: 16-bit digital output
- Measurement Range: 0.11 lux to 100000 lux
Detailed Pin Configuration
The BH1721FVC-TR features a 6-pin configuration: 1. VCC 2. SDA 3. SCL 4. ADDR 5. INT 6. GND
Functional Features
- High-resolution output
- I2C interface for communication
- Wide measurement range
- Low power consumption
Advantages and Disadvantages
Advantages: - High sensitivity - Small package size - Wide measurement range
Disadvantages: - Limited to I2C interface - Sensitivity to external infrared light sources
Working Principles
The BH1721FVC-TR operates based on the principle of converting light intensity into digital signals using an internal ADC. It utilizes a photodiode and an analog-to-digital converter to accurately measure the ambient light level.
Detailed Application Field Plans
The BH1721FVC-TR is widely used in various applications including: - Mobile devices - LCD TVs - Digital cameras - Wearable devices - Industrial lighting control systems
Detailed and Complete Alternative Models
- TSL2561
- OPT3001
- APDS-9301
In conclusion, the BH1721FVC-TR is a highly sensitive digital ambient light sensor suitable for a wide range of electronic devices. Its compact size and low power consumption make it an ideal choice for applications requiring accurate ambient light measurement.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BH1721FVC-TR i tekniska lösningar
What is the BH1721FVC-TR?
- The BH1721FVC-TR is a digital ambient light sensor that provides accurate illuminance measurement in various technical solutions.
How does the BH1721FVC-TR work?
- The sensor uses a photodiode to convert light intensity into an electrical signal, which is then processed digitally to provide illuminance readings.
What is the operating voltage range of the BH1721FVC-TR?
- The operating voltage range is typically 2.4V to 3.6V, making it suitable for a wide range of applications.
Can the BH1721FVC-TR be used in outdoor applications?
- Yes, the sensor can be used in outdoor applications as long as it is properly protected from environmental factors such as moisture and direct sunlight.
What is the communication interface of the BH1721FVC-TR?
- The sensor communicates via I2C interface, allowing for easy integration with microcontrollers and other digital systems.
Is the BH1721FVC-TR suitable for battery-powered devices?
- Yes, the low power consumption of the sensor makes it well-suited for battery-powered devices, helping to extend battery life.
What is the measurement range of the BH1721FVC-TR?
- The sensor has a wide measurement range, typically from 0.11 lux to 100000 lux, covering both low-light and high-intensity environments.
Can the BH1721FVC-TR be used in smart lighting systems?
- Yes, the sensor's accurate illuminance measurement makes it ideal for use in smart lighting systems to adjust brightness based on ambient light levels.
Does the BH1721FVC-TR have built-in temperature compensation?
- Yes, the sensor incorporates temperature compensation to ensure accurate illuminance measurements across varying temperatures.
Are there any specific application notes or reference designs available for the BH1721FVC-TR?
- Yes, the manufacturer provides detailed application notes and reference designs to assist in integrating the sensor into various technical solutions.