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Sharp Microelectronics GP2Y0A41SK0F Analog Output Distance Measurement Sensor

₹899.00 (Inclusive of all taxes)
Out of Stock

The Sharp Microelectronics GP2Y0A41SK0F is an analog output infrared distance measurement sensor compatible with 5V microcontrollers like Arduino and Raspberry Pi. It provides a continuous analog voltage signal proportional to distance for precise non-contact ranging from 4 cm to 30 cm.

Features

  • Analog output voltage directly proportional to measured distance (4-30 cm).
  • Optimized for 5V operation (4.5V to 5.5V supply range).
  • Compact, integrated PSD (Position Sensitive Detector) and IR LED design.
  • RoHS compliant construction for environmental safety.
  • Low power consumption suitable for battery-powered applications.

Out of stock

Description

The Sharp Microelectronics GP2Y0A41SK0F utilizes an infrared triangulation principle, where a modulated IR beam is reflected from a target and focused onto a one-dimensional Position Sensitive Detector (PSD). The position of the reflected spot on the PSD changes with distance, generating a corresponding analog output voltage. This method provides reliable, non-contact distance sensing independent of target color and surface texture within its specified range.

Designed for straightforward integration, the sensor outputs a continuous analog signal that can be read directly by any microcontroller’s ADC pin. Its compact, all-in-one package houses the IR emitter, PSD, and signal conditioning circuitry, requiring only power and ground connections for operation. The sensor is engineered for stable performance in ambient light conditions typical of indoor robotics and automation environments.

Key Features

  • Infrared Triangulation Sensing: Employs a precise PSD-based optical system for accurate distance measurement.
  • Continuous Analog Output: Provides a real-time voltage signal (0.4V-2.8V typical) linearly related to distance.
  • 5V Logic Compatibility: Designed for seamless interface with Arduino, Raspberry Pi, and other 5V logic systems.
  • Compact & Integrated Design: Single-unit construction simplifies mounting and integration into space-constrained projects.
  • Ambient Light Resistant: Internal modulation and filtering reduce the impact of ambient infrared noise.
  • RoHS Compliant: Manufactured without hazardous substances, meeting international environmental standards.
  • Low Operating Current: Typically draws ~30mA, making it suitable for portable and battery-operated devices.
  • High-Value Build: Offers reliable Sharp Microelectronics sensor performance in a cost-optimized package.

Applications

  • Obstacle detection and avoidance for mobile robots and autonomous vehicles.
  • Precise object positioning and presence sensing in automated assembly lines.
  • Paper or media thickness detection in printers and office automation equipment.
  • Proximity-activated user interfaces and touchless control systems.
  • Liquid level monitoring in transparent or opaque containers.

Technical Specifications

Manufacturer Part NumberGP2Y0A41SK0F
Manufacturer / OEMSharp Microelectronics Microelectronics
Sensor TypeInfrared Distance Measurement (Analog Output)
Measurement Range4 cm to 30 cm
Supply Voltage4.5 VDC to 5.5 VDC
Output SignalAnalog Voltage (proportional to distance)
Average Current Consumption~30 mA
Response Time16.7 ms (typical)
Package Dimensions (LxWxH)29.5 mm x 13 mm x 13.5 mm
RoHS ComplianceYes

Frequently Asked Questions

What is the output signal type of the GP2Y0A41SK0F sensor?

The GP2Y0A41SK0F provides a continuous analog voltage output. The output voltage varies inversely with distance; a closer object produces a higher voltage, while a farther object produces a lower voltage. This signal can be read directly by the ADC (Analog-to-Digital Converter) pin of a microcontroller like an Arduino for distance calculation.

What is the operating voltage range and how do I power it?

The sensor operates from 4.5V to 5.5V DC. It is designed for standard 5V systems. Connect the VCC pin to a stable 5V source (e.g., Arduino 5V pin), GND to ground, and the Vo (output) pin to an analog input pin on your microcontroller. Ensure your power supply can provide the typical ~30mA current draw.

How accurate is the distance measurement, and what factors affect it?

Accuracy is specified by Sharp Microelectronics and is typically within the sensor's linear range. Performance can be affected by the target's reflectivity, color, and surface angle. Highly reflective or dark matte surfaces may require calibration. Ambient bright IR light (e.g., sunlight) can also introduce noise, so the sensor performs best in controlled indoor lighting.

Can this sensor be used with 3.3V microcontrollers like the Raspberry Pi?

The sensor itself requires a 5V supply (4.5-5.5V). However, its analog output voltage will be within the 0-5V range. To interface with a 3.3V ADC (like on a Raspberry Pi), you must use a voltage divider or level shifter on the output signal to prevent damaging the microcontroller's input pin. The power supply must still be 5V.

Package Includes

  • 1 x Sharp Microelectronics GP2Y0A41SK0F Analog Distance Measurement Sensor

Additional Information

Weight 0.015 kg
Dimensions 7 × 7 × 2 cm