Vishay Semiconductor Opto Division
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TSOP85338
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TSOP85338 Infrared Receiver Module

Product Overview

The TSOP85338 is an infrared receiver module designed for remote control applications. It falls under the category of electronic components and is commonly used in consumer electronics such as televisions, audio systems, and air conditioners. The module is characterized by its high sensitivity, low power consumption, and compact package. It is typically available in a standard through-hole package and is sold in quantities suitable for production runs.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Supply Current: 350µA
  • Operating Temperature: -25°C to 85°C
  • Package Type: Through-Hole
  • Package Quantity: Standard Reel Packaging

Pin Configuration

The TSOP85338 module features a 3-pin configuration: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

  • High Immunity against Ambient Light
  • Improved Shielding against Electrical Field Disturbances
  • Low Supply Current
  • Photo Detector and Pre-amplifier in One Package

Advantages and Disadvantages

Advantages

  • High Sensitivity
  • Wide Supply Voltage Range
  • Compact Design
  • Easy Integration into Circuit Boards

Disadvantages

  • Limited Carrier Frequency Compatibility
  • Susceptible to Direct Sunlight Interference

Working Principles

The TSOP85338 operates based on the principle of receiving modulated infrared signals from a remote control. When exposed to infrared radiation at the specified carrier frequency, the module's photo detector converts the light signal into an electrical signal, which is then amplified and output through the OUT pin.

Application Field Plans

The TSOP85338 is widely used in various remote control applications, including: - Television Sets - Audio Systems - Air Conditioners - Set-Top Boxes - DVD Players

Alternative Models

For those seeking alternatives to the TSOP85338, the following models can be considered: - TSOP4438: Similar specifications with a different package type - TSOP38238: Lower supply voltage range with comparable sensitivity - TSOP58438: Higher immunity against ambient light with similar characteristics

In conclusion, the TSOP85338 infrared receiver module offers high sensitivity and reliable performance in remote control applications, making it a popular choice for consumer electronics manufacturers.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TSOP85338 i tekniska lösningar

  1. What is TSOP85338?

    • TSOP85338 is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage range of TSOP85338?

    • The operating voltage range of TSOP85338 is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP85338?

    • The typical reception range of TSOP85338 is approximately 45 meters.

  4. What is the carrier frequency of TSOP85338?

    • The carrier frequency of TSOP85338 is 38kHz.

  5. What is the output signal format of TSOP85338?

    • The output signal format of TSOP85338 is active low.

  6. Can TSOP85338 be used in battery-powered applications?

    • Yes, TSOP85338 can be used in battery-powered applications due to its low power consumption.

  7. Is TSOP85338 compatible with common microcontrollers?

    • Yes, TSOP85338 is compatible with common microcontrollers and can be easily interfaced with them.

  8. What are the typical applications of TSOP85338?

    • Typical applications of TSOP85338 include TVs, air conditioners, audio systems, and other home appliances.

  9. Does TSOP85338 have built-in noise suppression?

    • Yes, TSOP85338 has built-in noise suppression to provide reliable operation in various environments.

  10. Is TSOP85338 RoHS compliant?

    • Yes, TSOP85338 is RoHS compliant, making it suitable for use in environmentally sensitive applications.