Vishay Semiconductor Opto Division
이미지는 예시일 수 있습니다.
제품 세부사항은 사양을 확인하세요.
TSOP57438TT2
자세히보기 데이터시트

TSOP57438TT2

Product Overview

TSOP57438TT2 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 is known for its high sensitivity, low power consumption, and compact package. It is typically available in a surface-mount package and is designed to receive infrared signals from remote controls.

Characteristics

  • High sensitivity
  • Low power consumption
  • Compact package
  • Surface-mount package

Package

The TSOP57438TT2 is typically packaged in reels containing a specific quantity of units, with each unit being individually packaged to ensure protection during shipping and handling.

Specifications

  • Supply Voltage: 2.5V to 5.5V
  • Carrier Frequency: 38kHz
  • Supply Current: 350µA
  • Operating Temperature Range: -25°C to 85°C
  • Output Voltage: 0.4V (min) / 3.3V (max)

Detailed Pin Configuration

The TSOP57438TT2 features a standard pin configuration with the following pins: 1. GND (Ground) 2. VCC (Supply Voltage) 3. OUT (Output)

Functional Features

The TSOP57438TT2 is designed to receive modulated infrared signals and convert them into electrical signals. It filters out disturbances from sunlight and other light sources, ensuring reliable operation in various lighting conditions.

Advantages

  • High sensitivity allows for reliable signal reception
  • Low power consumption prolongs battery life in remote control devices
  • Compact package enables easy integration into small form factor designs

Disadvantages

  • Limited to a specific carrier frequency (38kHz)
  • Susceptible to interference from other infrared sources operating at the same frequency

Working Principles

When an infrared signal is received by the TSOP57438TT2, it demodulates the signal and provides a corresponding output. The device utilizes a photo detector, preamplifier, and internal filter to accurately capture and process the incoming infrared signals.

Detailed Application Field Plans

The TSOP57438TT2 is widely used in applications such as: - TV remote controls - DVD player remote controls - Set-top box remote controls - Home automation systems

Detailed and Complete Alternative Models

Some alternative models to the TSOP57438TT2 include: - TSOP4838 - TSOP38238 - TSOP31238

In conclusion, the TSOP57438TT2 is a highly sensitive and low-power infrared receiver that finds widespread use in consumer electronics for remote control applications.

[Word Count: 366]

기술 솔루션에 TSOP57438TT2 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is TSOP57438TT2?

    • TSOP57438TT2 is a miniaturized IR receiver module for infrared remote control systems.

  2. What are the key features of TSOP57438TT2?

    • The key features include a photo detector, preamplifier circuit, and internal filter for PCM frequency.

  3. What is the operating voltage range of TSOP57438TT2?

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

  4. What is the typical reception range of TSOP57438TT2?

    • The typical reception range is around 45 meters.

  5. What is the carrier frequency of TSOP57438TT2?

    • The carrier frequency is typically 38 kHz.

  6. What are the applications of TSOP57438TT2?

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

  7. What is the output signal format of TSOP57438TT2?

    • The output signal format is active low.

  8. What is the pin configuration of TSOP57438TT2?

    • It has a three-pin configuration: GND, VCC, and OUT.

  9. How does TSOP57438TT2 handle ambient light interference?

    • It has built-in suppression of spurious pulses from fluorescent lamps and other sources of noise.

  10. What are the recommended storage and operating temperatures for TSOP57438TT2?

    • The recommended storage temperature is between -25°C to +85°C, and the operating temperature is between -25°C to +85°C.