LX2273IDB-TR

Product Overview

Category

LX2273IDB-TR belongs to the category of integrated circuits (ICs).

Use

This product is primarily used for light sensing and control applications.

Characteristics

• LX2273IDB-TR is a highly sensitive light-to-voltage converter.
• It offers excellent linearity and low power consumption.
• The device operates over a wide voltage range, making it suitable for various applications.
• LX2273IDB-TR provides accurate and reliable light intensity measurements.

Package

The LX2273IDB-TR comes in a compact and durable package, ensuring easy handling and protection against external factors.

Essence

The essence of LX2273IDB-TR lies in its ability to convert light signals into corresponding voltage outputs accurately and efficiently.

Packaging/Quantity

This product is typically packaged in reels or tubes, with each containing a specific quantity of LX2273IDB-TR units. The exact packaging and quantity may vary depending on the supplier.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 0V to VDD
• Sensitivity: 1.35V/(Lux•s)
• Dark Current: 0.1μA (typical)

Detailed Pin Configuration

The LX2273IDB-TR features a standard pin configuration:

1. VDD: Power supply input
2. GND: Ground reference
3. OUT: Voltage output proportional to light intensity
4. NC: No connection (unused pin)

Functional Features

• High sensitivity allows accurate detection of light levels.
• Wide operating voltage range enables compatibility with various systems.
• Low power consumption ensures energy efficiency.
• Excellent linearity provides precise light-to-voltage conversion.
• Compact package facilitates easy integration into different designs.

Advantages and Disadvantages

Advantages

• High sensitivity for accurate light detection
• Wide operating voltage range for compatibility
• Low power consumption for energy efficiency
• Excellent linearity for precise conversion
• Compact package for easy integration

Disadvantages

• No adjustable sensitivity feature
• Limited output voltage range

Working Principles

LX2273IDB-TR operates based on the principle of photoconductive cells. When exposed to light, the device's internal photodiode generates a current proportional to the incident light intensity. This current is then converted into a corresponding voltage output using an internal amplifier circuit. The output voltage can be directly measured or used for further processing in light control systems.

Detailed Application Field Plans

LX2273IDB-TR finds applications in various fields, including:

1. Ambient light sensing in display devices (e.g., smartphones, tablets, TVs)
2. Automatic brightness adjustment in automotive interior lighting
3. Light-dependent switching in streetlights and outdoor lighting systems
4. Daylight harvesting in smart buildings for energy-efficient lighting control
5. Light intensity monitoring in industrial process control systems

Detailed and Complete Alternative Models

1. LX1973ABD-TR: Similar light-to-voltage converter with adjustable sensitivity and extended output voltage range.
2. LX3378IDB-TR: Integrated circuit offering enhanced linearity and higher sensitivity for demanding light sensing applications.
3. LX4476EDB-TR: Advanced light sensor IC with integrated digital interface for direct communication with microcontrollers.

Please note that the above alternative models are provided as examples and may have different specifications and features compared to LX2273IDB-TR.

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