사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Ambient |
| Wavelength | 560nm |
| Proximity Detection | No |
| Output Type | I²C |
| Voltage - Supply | 2.4V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
개요
Description
The BH1750FVI-TR is a digital light sensor IC designed by ROHM Semiconductor. It is commonly used in various applications that require precise ambient light measurement, such as in smartphones, LCD TVs, and other display devices to adjust screen brightness automatically. The sensor operates on the I2C interface, making it easy to integrate into microcontroller-based systems.
Key features of the BH1750FVI-TR include:
1. Wide Range and High Resolution: It measures a wide range of light intensities, from 1 to 65535 lux, with high resolution, providing accurate readings even in low-light conditions.
2. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-powered devices.
3. Built-in A/D Converter: The sensor includes an analog-to-digital converter, outputting digital signals directly, simplifying interfacing and processing.
4. Compact and Reliable: Its compact form factor and reliable performance make it ideal for compact electronic devices.
Overall, the BH1750FVI-TR is a versatile and efficient solution for automatic light-sensing applications.
Key features of the BH1750FVI-TR include:
1. Wide Range and High Resolution: It measures a wide range of light intensities, from 1 to 65535 lux, with high resolution, providing accurate readings even in low-light conditions.
2. Low Power Consumption: It is designed for low power consumption, making it suitable for battery-powered devices.
3. Built-in A/D Converter: The sensor includes an analog-to-digital converter, outputting digital signals directly, simplifying interfacing and processing.
4. Compact and Reliable: Its compact form factor and reliable performance make it ideal for compact electronic devices.
Overall, the BH1750FVI-TR is a versatile and efficient solution for automatic light-sensing applications.
Equivalent
The BH1750FVI-TR is a digital light sensor. Equivalent products include the TSL2561 and TSL2591 from AMS/TAOS, and the VEML7700 from Vishay. These sensors also provide similar functionality by converting light intensity to digital signals, though specifications like range and I2C address might differ. Always verify compatibility with your specific application requirements.
Features
The BH1750FVI-TR is a digital ambient light sensor that is designed for precision and easy integration. Key features include:
1. High Accuracy: Capable of measuring a wide range of illuminance levels, from 1 to 65535 lux, making it suitable for diverse lighting conditions.
2. Digital Interface: Utilizes an I2C bus interface for simple communication with microcontrollers.
3. Low Power Consumption: Efficient energy usage, which is ideal for battery-powered devices.
4. Built-in ADC: Incorporates a 16-bit analog-to-digital converter, which allows for direct digital output without the need for external components.
5. Compact Package: Offered in a small, surface-mount package, facilitating integration into compact electronic designs.
6. Adjustable Measurement Modes: Features different measurement modes to balance between speed and precision, including high-resolution and low-resolution modes.
7. Wide Operating Voltage Range: Supports a voltage range from 2.4V to 3.6V, providing flexibility in various application environments.
These features make the BH1750FVI-TR suitable for applications in consumer electronics, automotive systems, and IoT devices where accurate light measurement is essential.
1. High Accuracy: Capable of measuring a wide range of illuminance levels, from 1 to 65535 lux, making it suitable for diverse lighting conditions.
2. Digital Interface: Utilizes an I2C bus interface for simple communication with microcontrollers.
3. Low Power Consumption: Efficient energy usage, which is ideal for battery-powered devices.
4. Built-in ADC: Incorporates a 16-bit analog-to-digital converter, which allows for direct digital output without the need for external components.
5. Compact Package: Offered in a small, surface-mount package, facilitating integration into compact electronic designs.
6. Adjustable Measurement Modes: Features different measurement modes to balance between speed and precision, including high-resolution and low-resolution modes.
7. Wide Operating Voltage Range: Supports a voltage range from 2.4V to 3.6V, providing flexibility in various application environments.
These features make the BH1750FVI-TR suitable for applications in consumer electronics, automotive systems, and IoT devices where accurate light measurement is essential.
Pinout
The BH1750FVI-TR is a digital light sensor IC that measures ambient light intensity. It has a small form factor with an I2C bus interface, making it easy to integrate into applications requiring light level detection.
Pin Count and Functions:
The BH1750FVI-TR typically comes in a small outline package with 8 pins. The key functions of the pins are as follows:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): I2C data line for bidirectional data communication.
4. SCL (Pin 4): I2C clock line for synchronizing data transfer.
5. ADDR (Pin 5): I2C address selection pin. It changes the I2C address based on its logic level.
6. NC (Pin 6): No connection. It should be left unconnected.
7. NC (Pin 7): No connection. It should be left unconnected.
8. INT (Pin 8): Interrupt pin. Typically used for alert or control purposes.
This sensor is widely used in devices to adjust screen brightness, detect lighting levels, and for general ambient light sensing applications.
Pin Count and Functions:
The BH1750FVI-TR typically comes in a small outline package with 8 pins. The key functions of the pins are as follows:
1. VCC (Pin 1): Power supply input.
2. GND (Pin 2): Ground connection.
3. SDA (Pin 3): I2C data line for bidirectional data communication.
4. SCL (Pin 4): I2C clock line for synchronizing data transfer.
5. ADDR (Pin 5): I2C address selection pin. It changes the I2C address based on its logic level.
6. NC (Pin 6): No connection. It should be left unconnected.
7. NC (Pin 7): No connection. It should be left unconnected.
8. INT (Pin 8): Interrupt pin. Typically used for alert or control purposes.
This sensor is widely used in devices to adjust screen brightness, detect lighting levels, and for general ambient light sensing applications.
Manufacturer
The BH1750FVI-TR is manufactured by Rohm Semiconductor. Rohm is a Japanese company that specializes in the design and manufacturing of semiconductors, integrated circuits, and other electronic components. Established in 1958, Rohm has grown to become a prominent player in the global electronics industry, providing a wide range of products that serve sectors such as automotive, industrial, consumer electronics, and telecommunications. The company is known for its focus on innovation, reliability, and quality in its product offerings. The BH1750FVI-TR itself is a digital ambient light sensor, commonly used in various applications to measure the intensity of ambient light, thereby enabling devices to adjust display brightness or manage energy consumption more effectively.
Application
The BH1750FVI-TR is a digital ambient light sensor widely used in applications such as smartphones, tablets, and other portable devices for automatic screen brightness adjustment. It is also employed in automotive systems for headlight control, in smart home devices for lighting management, and in cameras for exposure settings. Its capability to provide high precision measurements of light intensity makes it suitable for diverse applications where accurate ambient light detection is essential.
Package
The BH1750FVI-TR is an ambient light sensor IC typically housed in a small surface-mount package, such as an 8-pin SOP (Small Outline Package). This packaging is suitable for integration into compact electronic devices, allowing for efficient light sensing applications.
