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MAX44004EDT+T
Product Overview
- Category: Ambient Light Sensor
- Use: Detecting ambient light intensity for automatic display brightness adjustment in electronic devices
- Characteristics: High sensitivity, low power consumption, small package size
- Package: 6-Pin TDFN
- Essence: Provides accurate ambient light sensing with minimal power consumption
- Packaging/Quantity: Tape & Reel (3000 units)
Specifications
- Operating Voltage: 1.7V to 3.6V
- Ambient Light Range: 0.025 lux to 104,448 lux
- Output Type: I2C Interface
- Power Consumption: 11µA (typical)
- Operating Temperature: -40°C to +85°C
Detailed Pin Configuration
- VCC
- SDA
- GND
- INT
- ADDR
- SCL
Functional Features
- High sensitivity across a wide range of light levels
- Low power consumption for extended battery life
- Small form factor for easy integration into compact designs
- I2C interface for simple communication with microcontrollers
Advantages and Disadvantages
Advantages
- Accurate ambient light sensing
- Low power consumption
- Small package size
Disadvantages
- Limited operating temperature range (-40°C to +85°C)
- Requires an external microcontroller for data processing
Working Principles
The MAX44004EDT+T operates based on the principle of photodiode-based light detection. When exposed to ambient light, the photodiode generates a current proportional to the light intensity. This current is then converted into a digital signal through internal circuitry and made available through the I2C interface.
Detailed Application Field Plans
The MAX44004EDT+T is ideal for use in various electronic devices, including:
- Mobile phones
- Tablets
- Laptops
- Wearable devices
- IoT devices
Its ability to accurately detect ambient light levels makes it suitable for applications where automatic brightness adjustment is desired, providing users with optimal viewing experiences while conserving power.
Detailed and Complete Alternative Models
- BH1750FVI: Offers similar functionality with a wider operating temperature range
- TSL2561: Provides high-resolution light intensity measurement with additional features for infrared light detection
In conclusion, the MAX44004EDT+T ambient light sensor offers high sensitivity, low power consumption, and a compact package, making it an excellent choice for applications requiring accurate ambient light sensing. Its integration into various electronic devices enhances user experience and energy efficiency.
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What is the operating voltage range of MAX44004EDT+T?
- The operating voltage range of MAX44004EDT+T is 2.7V to 3.6V.
What is the typical current consumption of MAX44004EDT+T?
- The typical current consumption of MAX44004EDT+T is 0.65µA in ambient light sensing mode and 1.6µA in active mode.
What is the spectral response range of MAX44004EDT+T?
- The spectral response range of MAX44004EDT+T is from 320nm to 1000nm.
Can MAX44004EDT+T be used for proximity detection?
- No, MAX44004EDT+T is specifically designed for ambient light sensing and does not support proximity detection.
What is the output interface of MAX44004EDT+T?
- MAX44004EDT+T has an I2C-compatible digital output interface.
Is MAX44004EDT+T suitable for use in battery-powered devices?
- Yes, MAX44004EDT+T's low power consumption makes it suitable for use in battery-powered devices.
What is the resolution of MAX44004EDT+T?
- MAX44004EDT+T has a 16-bit analog-to-digital converter (ADC) for high-resolution light sensing.
Does MAX44004EDT+T have built-in temperature compensation?
- Yes, MAX44004EDT+T features built-in temperature compensation to provide accurate light sensing across varying temperatures.
Can MAX44004EDT+T be used in outdoor applications?
- Yes, MAX44004EDT+T is suitable for outdoor applications due to its wide spectral response range and robust design.
What are the typical applications of MAX44004EDT+T?
- Typical applications of MAX44004EDT+T include display backlight control, mobile devices, industrial lighting control, and automotive lighting.