Vishay Semiconductor Opto Division
Bild kan vara representation.
Se specifikationer för produktinformation.
TSOP98238
Visa detalj Datablad

TSOP98238

Product Overview

Category

The TSOP98238 belongs to the category of infrared receiver modules.

Use

It is used for remote control systems and IR data transmission.

Characteristics

  • High sensitivity
  • Wide operating voltage range
  • Low power consumption
  • Improved shielding against electrical field disturbances

Package

The TSOP98238 comes in a standard 3-pin epoxy package.

Essence

This product is essential for receiving and decoding infrared signals from remote controls.

Packaging/Quantity

The TSOP98238 is typically available in reels containing a specific quantity, such as 1000 units per reel.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38 kHz
  • Transmission Range: 45 meters
  • Operating Temperature: -25°C to +85°C
  • Output Type: Active low

Detailed Pin Configuration

  1. OUT (Output)
  2. GND (Ground)
  3. VS (Supply Voltage)

Functional Features

  • High immunity against ambient light
  • Continuous data transmission capability
  • Compatible with various microcontrollers and IR protocols
  • Suitable for all types of remote control and IR data transmission applications

Advantages

  • Wide operating voltage range allows for versatile integration
  • Enhanced shielding minimizes interference from external sources
  • Low power consumption contributes to energy efficiency
  • Long transmission range provides flexibility in usage scenarios

Disadvantages

  • Limited carrier frequency may not be suitable for certain applications
  • Sensitivity to direct sunlight or other strong light sources

Working Principles

The TSOP98238 operates by receiving modulated infrared signals and converting them into corresponding electrical signals. It utilizes an internal bandpass filter to reject unwanted frequencies and ensure reliable data reception.

Detailed Application Field Plans

The TSOP98238 is widely used in: - Consumer electronics for remote control functionality - Home automation systems for IR-based control - Industrial automation for equipment operation and monitoring - Automotive applications for in-car entertainment and security systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP98238 include: - TSOP4838: Similar specifications with a different pin configuration - TSOP38238: Lower supply voltage range with comparable performance - TSOP57238: Higher carrier frequency for specific applications

In conclusion, the TSOP98238 is a versatile infrared receiver module with high sensitivity and wide compatibility, making it suitable for various remote control and IR data transmission applications.

[Word Count: 366]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TSOP98238 i tekniska lösningar

Sure, here are 10 common questions and answers related to the application of TSOP98238 in technical solutions:

  1. What is TSOP98238?

    • TSOP98238 is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage range of TSOP98238?

    • The operating voltage range of TSOP98238 is typically between 2.5V and 5.5V.

  3. What is the typical reception range of TSOP98238?

    • The typical reception range of TSOP98238 is around 45 meters.

  4. What is the carrier frequency of TSOP98238?

    • The carrier frequency of TSOP98238 is typically 38kHz.

  5. What is the output signal of TSOP98238?

    • The output signal of TSOP98238 is active low and it provides a demodulated output signal.

  6. Can TSOP98238 be used with different types of remote controls?

    • Yes, TSOP98238 can be used with various types of remote controls as long as they operate at the same carrier frequency.

  7. What are the typical applications of TSOP98238?

    • TSOP98238 is commonly used in TVs, air conditioners, audio systems, and other consumer electronics for remote control functionality.

  8. How does TSOP98238 handle ambient light interference?

    • TSOP98238 has built-in automatic gain control to suppress continuous interference from ambient light sources.

  9. Is TSOP98238 compatible with microcontrollers and digital logic circuits?

    • Yes, TSOP98238 is compatible with microcontrollers and digital logic circuits, making it easy to integrate into various technical solutions.

  10. Are there any special considerations for PCB layout when using TSOP98238?

    • It's important to keep the TSOP98238 away from sources of electrical noise and to ensure proper grounding for optimal performance.

These questions and answers should provide a good overview of the key aspects of using TSOP98238 in technical solutions.