Specifications
| Attribute | Value |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Type | Ambient |
| Wavelength | 505nm |
| Proximity Detection | No |
| Output Type | I²C/SMBus |
| Voltage - Supply | 1.6V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
Overview
Description
The OPT3002DNPR is a digital ambient light sensor produced by Texas Instruments. It is designed to measure and report the intensity of ambient light, mimicking the human eye's response to light in a range from 0.01 lux to 83,000 lux. This sensor is ideal for applications in automatic lighting controls, display backlighting adjustments, and other consumer electronics where light level adjustment is critical.
Key features of the OPT3002DNPR include a wide dynamic range, low power consumption, and a built-in infrared rejection capability, which ensures accurate measurement by minimizing the influence of IR light. The sensor communicates via an I²C interface, making it easy to integrate with microcontrollers and other digital systems. Thanks to its compact package and high sensitivity, the OPT3002DNPR is suitable for both portable and battery-operated devices, providing reliable performance even in diverse lighting conditions.
Key features of the OPT3002DNPR include a wide dynamic range, low power consumption, and a built-in infrared rejection capability, which ensures accurate measurement by minimizing the influence of IR light. The sensor communicates via an I²C interface, making it easy to integrate with microcontrollers and other digital systems. Thanks to its compact package and high sensitivity, the OPT3002DNPR is suitable for both portable and battery-operated devices, providing reliable performance even in diverse lighting conditions.
Equivalent
The OPT3002DNPR is a digital ambient light sensor from Texas Instruments. Equivalent products include the TSL2561 and TSL2591 from AMS/TAOS, and the BH1750 from Rohm. These sensors offer similar functionalities such as digital output, ambient light sensing, and I2C interface. Always verify pin compatibility and specific features when choosing an equivalent component.
Features
The OPT3002DNPR is a digital ambient light sensor with key features designed for precise light measurement. It offers a wide spectral response from 300 nm to 1000 nm, closely matching the human eye's perception. The sensor provides a 23-bit effective resolution, delivering high accuracy across a wide range of lighting conditions with a full-scale range of 83k lux. It features automatic full-scale setting adjustment, which allows it to dynamically adapt to varying light intensities, ensuring robust performance in different environments.
The sensor operates over a supply voltage range of 1.6V to 3.6V and has a low power consumption, making it suitable for battery-powered applications. It communicates via an I2C interface, facilitating easy integration with microcontrollers. The device comes in a compact, surface-mount 6-pin DNP package, making it ideal for space-constrained applications. Additionally, it includes features such as programmable interrupt functionality for system wake-up and low-power modes, which contribute to efficient energy management in devices. These features make the OPT3002DNPR suitable for applications in consumer electronics, industrial controls, and smart lighting systems.
The sensor operates over a supply voltage range of 1.6V to 3.6V and has a low power consumption, making it suitable for battery-powered applications. It communicates via an I2C interface, facilitating easy integration with microcontrollers. The device comes in a compact, surface-mount 6-pin DNP package, making it ideal for space-constrained applications. Additionally, it includes features such as programmable interrupt functionality for system wake-up and low-power modes, which contribute to efficient energy management in devices. These features make the OPT3002DNPR suitable for applications in consumer electronics, industrial controls, and smart lighting systems.
Pinout
The OPT3002DNPR is an ambient light sensor from Texas Instruments. It is designed for precise measurement of visible light and comes in a 6-pin package. The pin functions are generally as follows:
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock line for I2C communication.
4. SDA: Serial data line for I2C communication.
5. INT: Interrupt pin, which can signal when a conversion is complete or when a threshold has been exceeded.
6. ADDR: Address pin, used to set the I2C address for the device.
These pins enable the device to interface with microcontrollers and other digital systems via the I2C protocol, making it suitable for applications that require ambient light sensing, such as in displays, lighting systems, and consumer electronics. The sensor provides high precision and low power consumption, ideal for battery-operated devices.
1. VDD: Power supply pin.
2. GND: Ground pin.
3. SCL: Serial clock line for I2C communication.
4. SDA: Serial data line for I2C communication.
5. INT: Interrupt pin, which can signal when a conversion is complete or when a threshold has been exceeded.
6. ADDR: Address pin, used to set the I2C address for the device.
These pins enable the device to interface with microcontrollers and other digital systems via the I2C protocol, making it suitable for applications that require ambient light sensing, such as in displays, lighting systems, and consumer electronics. The sensor provides high precision and low power consumption, ideal for battery-operated devices.
Manufacturer
The OPT3002DNPR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a range of electronic components and integrated circuits. The company specializes in developing analog chips and embedded processors, which are utilized in various applications, including industrial, automotive, personal electronics, and communications equipment. TI is known for its innovation in electronic design and its broad product portfolio, which serves a diverse set of industries, helping to enable advancements in technology and efficiency.
Application
The OPT3002DNPR is a digital ambient light sensor often used in applications requiring precise light measurement. Key application areas include:
1. Consumer Electronics: Adjusting display brightness in smartphones, tablets, and laptops for optimal visibility and power saving.
2. Automotive: Managing dashboard lighting and headlight control based on ambient light conditions.
3. Smart Lighting: Enabling adaptive lighting systems in homes and offices for energy efficiency.
4. Industrial Automation: Monitoring light levels in manufacturing processes.
5. Healthcare Devices: Ensuring appropriate lighting in medical equipment for accurate diagnostics.
6. IoT Devices: Facilitating smart home and building automation systems by integrating light sensing capabilities.
These areas benefit from the sensor’s accuracy, low power consumption, and ease of integration.
1. Consumer Electronics: Adjusting display brightness in smartphones, tablets, and laptops for optimal visibility and power saving.
2. Automotive: Managing dashboard lighting and headlight control based on ambient light conditions.
3. Smart Lighting: Enabling adaptive lighting systems in homes and offices for energy efficiency.
4. Industrial Automation: Monitoring light levels in manufacturing processes.
5. Healthcare Devices: Ensuring appropriate lighting in medical equipment for accurate diagnostics.
6. IoT Devices: Facilitating smart home and building automation systems by integrating light sensing capabilities.
These areas benefit from the sensor’s accuracy, low power consumption, and ease of integration.
Package
The OPT3002DNPR is a digital ambient light sensor with a small form factor. It is housed in a 6-pin SOT (Small Outline Transistor) package, specifically a SOT-563 package. This makes it suitable for compact applications where space is a constraint.
