BH1751FVI-TR

Name: BH1751FVI-TR
Brand: ROHM Semiconductor
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

The BH1751FVI-TR, encapsulated in a 6-pin WSOF package, offers efficient light sensing capabilities suitable for diverse applications

4,158 Effective Inventory

BH1751FVI-TR

Effective Inventory4,158

The BH1751FVI-TR, encapsulated in a 6-pin WSOF package, offers efficient light sensing capabilities suitable for diverse applications

Manufacturer Part # : BH1751FVI-TR
Package/Case: SMD-6
Brand: ROHM Semiconductor
Product Categories : Ambient Light, IR, UV Sensors

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All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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BH1751FVI-TR DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$0.610	$0.61
10	$0.497	$4.97
30	$0.439	$13.17
100	$0.384	$38.40
500	$0.350	$175.00
1000	$0.332	$332.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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BH1751FVI-TR Details

The BH1751FVI-TR is a digital light sensor from Rohm Semiconductor, offering high-precision ambient light detection for various applications. This sensor features a wide dynamic range and high sensitivity, making it ideal for adjusting display brightness and implementing energy-saving features based on ambient light conditions.

Pinout

1 (SDA): Serial Data Line
2 (SCL): Serial Clock Line
3 (ADDR): I2C Address Select
4 (GND): Ground
5 (VCC): Power Supply

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

High Precision: Offers accurate light intensity measurement for precise control.
Wide Dynamic Range: Detects light levels from dark to bright environments.
I2C Interface: Communicates via the I2C protocol for easy integration with microcontrollers.
Low Power Consumption: Designed for energy-efficient operation in battery-powered devices.
Small Form Factor: Housed in a compact package for space-constrained applications.

Application

Display Brightness Control: Used to adjust screen brightness based on ambient light conditions.
Energy-Saving Systems: Implemented in lighting systems and IoT devices for energy-efficient operation.
Automatic Lighting Controls: Enables automatic lighting adjustments in smart home and industrial settings.

Where to Use

The BH1751FVI-TR is suitable for applications that require precise ambient light sensing, such as display brightness control, energy-saving systems, and automatic lighting controls. It is commonly used in electronic devices to enhance user experience and optimize energy consumption.

How to Use

Connect the BH1751FVI-TR to your microcontroller using the SDA and SCL lines for I2C communication. Provide power supply to the VCC pin and connect the GND pin to ground. Use the ADDR pin to set the I2C address if multiple devices are used on the same bus. Utilize the sensor's output to adjust brightness or trigger actions based on ambient light levels. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the BH1751FVI-TR illustrates the connections required for integrating the light sensor into your electronic system. It includes connections for power, I2C communication, and the sensor output, ensuring accurate light sensing and control.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

OPT3001: A similar digital light sensor with comparable features and functionality.
TSL2561: An alternative light sensor offering similar precision and range.

Complementary

The BH1751FVI-TR can be complemented by the BH1780GLI, which provides additional ambient light sensing capabilities for more sophisticated lighting control applications.

When selecting complementary sensors, ensure compatibility and complementary features for optimal system performance.

Frequently Asked Questions

Q: Can the BH1751FVI-TR measure light intensity accurately in various lighting conditions?

A: Yes, the BH1751FVI-TR offers high precision and a wide dynamic range for accurate light detection in different environments. It is suitable for applications requiring precise ambient light sensing.

Q: Is the BH1751FVI-TR suitable for battery-powered devices?

A: Absolutely, the BH1751FVI-TR is designed for low power consumption, making it ideal for energy-efficient operation in battery-powered devices, enhancing their functionality and user experience.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category !	Ambient Light Sensors	RoHS	Details
Product	Ambient Light Sensors	Mounting Style	SMD/SMT
Peak Wavelength	560 nm	Operating Supply Voltage !	3 V
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature !	+ 85 C
Series	BH1751FVI	Brand	ROHM Semiconductor
Moisture Sensitive	Yes	Pd - Power Dissipation	260 mW
Product Type !	Ambient Light Sensors	Factory Pack Quantity	3000
Subcategory	Optical Detectors & Sensors	Type	Ambient Light Sensor
Part # Aliases	BH1751FVI	Unit Weight	0.010582 oz

FAQs

What is BH1751FVI-TR?

The BH1751FVI-TR is a digital ambient light sensor IC (integrated circuit) manufactured by Rohm Semiconductor. It is designed to measure ambient light intensity and provide a digital output that is proportional to the light level. The sensor is commonly used in mobile devices, LCD TVs, and industrial lighting controls for automatic brightness adjustment.

How Does BH1751FVI-TR Work?

The BH1751FVI-TR utilizes a built-in photodiode and analog-to-digital converter to convert the sensed light intensity into digital data. It uses a digital interface to communicate with microcontrollers or other digital devices. The sensor also features a high dynamic range and a wide sensitivity range, making it suitable for various lighting conditions.

How Many Pins does BH1751FVI-TR have and What are the Functions of the Pinout Configuration?

The BH1751FVI-TR is housed in a 6-pin SOP (Small Outline Package) package. The pinout configuration includes:

VCC: Power supply pin.
GND: Ground pin.
SDA: Serial data input/output pin for I2C communication.
SCL: Serial clock input for I2C communication.
ADDR: Address input for I2C communication.
ALERT: Alert output for interrupt signaling.

What are the Pros and Cons of BH1751FVI-TR?

Pros:

High Accuracy: Provides accurate digital output proportional to ambient light intensity.
Wide Dynamic Range: Suitable for various lighting conditions from dim to bright environments.
Low Power Consumption: Operates with low power, ideal for battery-powered devices.
I2C Interface: Features a digital I2C interface for easy integration with microcontrollers.
Compact Size: The 6-pin SOP package is space-efficient, suitable for compact designs.

Cons:

Single Communication Protocol: Only supports I2C interface, may not be compatible with systems using other communication protocols.
External Pull-Up Resistors: Requires external pull-up resistors for I2C communication.
Temperature and Humidity Insensitive: Does not provide temperature or humidity information, as it is solely a light intensity sensor.

Are There Any Equivalents/Alternatives to BH1751FVI-TR for Recommendation?

Equivalents to the BH1751FVI-TR include the TSL2561 from AMS (Austria Microsystems) and the OPT3001 from Texas Instruments. These sensors offer similar functionality and features for ambient light sensing applications.

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