Vishay Semiconductor Opto Division
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TSOP85238TR
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TSOP85238TR

Product Overview

TSOP85238TR belongs to the category of Infrared Receivers. It is commonly used in remote control systems for consumer electronics, such as TVs, DVD players, and set-top boxes. The device has characteristics including high sensitivity, low power consumption, and a compact package. It is typically available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

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

Detailed Pin Configuration

The TSOP85238TR has three pins: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

  • High Immunity against Ambient Light
  • Photo Detector and Preamplifier in One Package
  • Low Power Consumption
  • Shielding Against EMI

Advantages and Disadvantages

Advantages

  • Wide operating voltage range
  • Long transmission range
  • Compact package size

Disadvantages

  • Limited carrier frequency compatibility
  • Susceptible to interference from other IR sources

Working Principles

The TSOP85238TR operates by receiving modulated infrared signals from a remote control. The internal photo detector converts the incoming infrared light into an electrical signal, which is then amplified and demodulated to retrieve the original data.

Detailed Application Field Plans

The TSOP85238TR is widely used in various consumer electronic devices, including: - Television sets - DVD players - Set-top boxes - Audio systems - Air conditioning units

Detailed and Complete Alternative Models

Some alternative models to TSOP85238TR include: - TSOP34138 - TSOP4838 - TSOP38238

In conclusion, the TSOP85238TR is a versatile and reliable infrared receiver that finds extensive use in consumer electronics due to its high sensitivity, low power consumption, and compact design.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TSOP85238TR i tekniska lösningar

  1. What is TSOP85238TR?

    • TSOP85238TR is a miniaturized IR receiver module for infrared remote control systems.

  2. What is the operating voltage range of TSOP85238TR?

    • The operating voltage range of TSOP85238TR is typically 2.5V to 5.5V.

  3. What is the typical reception range of TSOP85238TR?

    • The typical reception range of TSOP85238TR is approximately 45 meters.

  4. What is the carrier frequency of TSOP85238TR?

    • The carrier frequency of TSOP85238TR is 38 kHz.

  5. What is the output signal format of TSOP85238TR?

    • The output signal format of TSOP85238TR is active low.

  6. What is the typical supply current of TSOP85238TR?

    • The typical supply current of TSOP85238TR is 350 µA.

  7. What is the pinout configuration of TSOP85238TR?

    • The pinout configuration of TSOP85238TR consists of VCC, GND, and OUT pins.

  8. Is TSOP85238TR compatible with lead-free soldering processes?

    • Yes, TSOP85238TR is compatible with lead-free soldering processes.

  9. What are the typical applications of TSOP85238TR?

    • TSOP85238TR is commonly used in TVs, air conditioners, set-top boxes, and other home appliances.

  10. Does TSOP85238TR have built-in noise suppression?

    • Yes, TSOP85238TR has built-in noise suppression to ensure reliable operation in various environments.