TSL235R-LF

The TSL235R-LF is a light-to-frequency converter sensor that transforms light intensity to a digital signal output. It incorporates a photodiode, an op-amp, and a frequency generator on a single monolithic IC.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• GND: Ground connection
• VDD: Positive power supply
• OUT: Digital output signal
• N/C: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the TSL235R-LF sensor for a visual representation.

Key Features

• Wide Dynamic Range: The TSL235R-LF sensor offers a wide dynamic range, allowing accurate light measurement across various illumination levels.
• Single Supply Operation: It operates from a single 3V to 5V power supply, making it compatible with a wide range of systems.
• Digital Output: The sensor provides a digital output signal, simplifying interfacing with microcontrollers and digital circuits.
• Low Power Consumption: With its low power operation, the TSL235R-LF is suitable for battery-powered applications and portable devices.
• Compact Size: Available in a small form factor, the TSL235R-LF is space-saving and easy to integrate into different designs.

Note: For detailed technical specifications, please refer to the TSL235R-LF datasheet.

Application

• Light Sensing Systems: Ideal for use in light sensing applications such as ambient light measurement, light switches, and optical encoders.
• Portable Devices: Suitable for integrating into portable devices for ambient light detection and display brightness control.
• Energy-Efficient Lighting: Used in energy-efficient lighting systems to monitor and control light levels for optimal energy savings.

Functionality

The TSL235R-LF converts light intensity to a proportional frequency output, making it a reliable solution for various light sensing and control applications.

Usage Guide

• Power Supply: Connect VDD (Pin 2) to the supply voltage (3V to 5V).
• Data Output: The digital output signal (Pin 3) provides the frequency proportional to the light intensity.

Frequently Asked Questions

Q: Can the TSL235R-LF measure both indoor and outdoor light levels?
A: Yes, the TSL235R-LF sensor is designed to accurately measure both indoor and outdoor light levels across a wide dynamic range.

Q: Is the TSL235R-LF suitable for battery-powered applications?
A: Yes, the TSL235R-LF operates at low power and is well-suited for battery-powered devices requiring light intensity measurements.