仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Type | Ambient |
| Wavelength | 550nm |
| Proximity Detection | No |
| Output Type | I²C |
| Voltage - Supply | 2.25V ~ 3.63V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
概要
Description
The ISL29035IROZ-T7 is a digital ambient light sensor (ALS) with a built-in infrared (IR) sensor, manufactured by Renesas Electronics. It is designed to offer precise ambient light measurement for applications needing automatic brightness or backlight control, such as in smartphones, laptops, and other consumer electronics.
This sensor integrates a photodiode, current amplifier, and an analog-to-digital converter (ADC) within a compact package. It can measure light intensity with high sensitivity, thanks to its ability to sense light more like the human eye, which helps in providing accurate light-level detection across a range of lighting conditions.
The ISL29035IROZ-T7 interfaces via an I2C bus, allowing easy communication with microcontrollers and other digital devices. It features programmable lux ranges and ADC resolution, enabling it to adapt to different environments and requirements. Furthermore, it operates over a wide supply voltage range, offering flexibility in various applications. With its low power consumption, the ISL29035IROZ-T7 is suitable for battery-operated devices, enhancing energy efficiency without compromising performance.
This sensor integrates a photodiode, current amplifier, and an analog-to-digital converter (ADC) within a compact package. It can measure light intensity with high sensitivity, thanks to its ability to sense light more like the human eye, which helps in providing accurate light-level detection across a range of lighting conditions.
The ISL29035IROZ-T7 interfaces via an I2C bus, allowing easy communication with microcontrollers and other digital devices. It features programmable lux ranges and ADC resolution, enabling it to adapt to different environments and requirements. Furthermore, it operates over a wide supply voltage range, offering flexibility in various applications. With its low power consumption, the ISL29035IROZ-T7 is suitable for battery-operated devices, enhancing energy efficiency without compromising performance.
Equivalent
The ISL29035IROZ-T7 is an ambient light sensor with integrated infrared (IR) sensing. Equivalent products include the BH1750 by Rohm Semiconductor, the TSL2561 by ams, and the VEML7700 by Vishay. These alternatives offer similar functionality for ambient light measurement and may include additional features like IR sensing or I2C communication interfaces, making them suitable substitutes depending on specific application requirements. Always verify electrical and mechanical specifications for compatibility in your design.
Features
The ISL29035IROZ-T7 is a digital ambient light sensor with a built-in infrared (IR) LED and a proximity sensor. It is designed for low power operation and features an I2C interface for easy integration into various applications. Key features include:
1. Ambient Light Sensing: Offers high sensitivity to ambient light, with a dynamic range adjustment for precise readings under varying light conditions.
2. Proximity Detection: Utilizes an integrated IR LED and sensor to detect object proximity, making it suitable for gesture recognition and screen activation in devices.
3. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-powered applications.
4. I2C Interface: Provides a standard communication protocol for easy integration and control.
5. Programmable Interrupts: Offers programmable interrupt thresholds for both ambient light and proximity detection, reducing the need for constant polling.
6. Compact Package: Comes in a small form factor, making it suitable for compact device designs.
These features make the ISL29035IROZ-T7 ideal for consumer electronics, smartphones, and other applications requiring light and proximity sensing.
1. Ambient Light Sensing: Offers high sensitivity to ambient light, with a dynamic range adjustment for precise readings under varying light conditions.
2. Proximity Detection: Utilizes an integrated IR LED and sensor to detect object proximity, making it suitable for gesture recognition and screen activation in devices.
3. Low Power Consumption: Designed for energy efficiency, making it ideal for battery-powered applications.
4. I2C Interface: Provides a standard communication protocol for easy integration and control.
5. Programmable Interrupts: Offers programmable interrupt thresholds for both ambient light and proximity detection, reducing the need for constant polling.
6. Compact Package: Comes in a small form factor, making it suitable for compact device designs.
These features make the ISL29035IROZ-T7 ideal for consumer electronics, smartphones, and other applications requiring light and proximity sensing.
Pinout
The ISL29035IROZ-T7 is an ambient light sensor with an I²C interface. It features a 6-pin package known as the ODFN (Optical Dual Flat No-Lead) package. The primary function of the ISL29035 is to measure ambient light intensity and convert it into a digital signal that can be easily read by a microcontroller via the I²C bus. This sensor is typically used in applications such as display backlight control in mobile devices, where it helps to adjust the screen brightness according to the surrounding environmental light conditions, thereby conserving battery life and improving user experience.
Manufacturer
The ISL29035IROZ-T7 is manufactured by Renesas Electronics Corporation. Renesas is a global semiconductor manufacturer known for designing and producing a wide range of microcontrollers, analog, and power devices. The company is involved in creating integrated solutions for various applications, including automotive, industrial, home electronics, and information communication technology. Renesas focuses on providing innovative and reliable semiconductor products that facilitate the development of advanced technologies, such as the Internet of Things (IoT), industrial automation, and smart mobility.
Application
The ISL29035IROZ-T7 is a digital ambient light sensor used in various applications. It is commonly employed in devices requiring automatic brightness control, such as smartphones, tablets, and laptops, to adjust screen brightness for optimal visibility and power saving. It is also used in lighting control systems to maintain consistent ambient lighting in indoor environments and in automotive systems to adjust dashboard illumination. Additionally, it finds applications in consumer electronics, where automatic adjustment of lighting conditions is beneficial for enhancing user experience and energy efficiency. The sensor's ability to measure infrared light also makes it suitable for proximity sensing applications.
Package
The ISL29035IROZ-T7 is a digital light sensor in a small package type known as an Optical Sensor Package. It typically comes in an 8-lead, surface-mount package that is suitable for integration into compact electronic devices.
