TSOP75438
Compact 38kHz infrared receiver modules for remote control applications
Manufacturer： vishay
series introduction
# TSOP75438 Product Series Introduction
## Overview
The TSOP75438 product series represents a cutting - edge advancement in infrared (IR) receiver technology. Developed with precision and innovation, these receivers are designed to meet the diverse needs of modern electronic devices, offering high - performance solutions for a wide range of applications.
## Key Features
### High Sensitivity
One of the standout features of the TSOP75438 series is its exceptional sensitivity. These receivers are capable of detecting even the weakest infrared signals, ensuring reliable communication in various environments. This high sensitivity allows for longer - range operation, making them suitable for applications where the distance between the IR transmitter and receiver is a critical factor.
### Wide Bandwidth
The series offers a wide bandwidth, enabling it to handle a broad spectrum of infrared frequencies. This flexibility makes the TSOP75438 receivers compatible with a variety of IR remote control protocols, including those used in consumer electronics, industrial automation, and automotive systems. Whether it's a simple TV remote or a complex industrial control device, these receivers can effectively receive and process the transmitted signals.
### Low Power Consumption
In today's energy - conscious world, power efficiency is of utmost importance. The TSOP75438 series is designed with low - power consumption in mind. The receivers operate on minimal power, which not only extends the battery life of portable devices but also reduces the overall energy consumption of the system. This makes them an ideal choice for battery - powered applications such as wireless sensors, handheld remote controls, and IoT devices.
### Immunity to Ambient Light
Ambient light can often interfere with the performance of infrared receivers. However, the TSOP75438 series is equipped with advanced ambient light rejection technology. This feature allows the receivers to filter out unwanted light sources, such as sunlight or artificial lighting, ensuring stable and accurate signal reception even in bright environments.
### Compact Design
The TSOP75438 receivers are designed with a compact form factor, making them easy to integrate into various electronic devices. Their small size allows for flexible placement within the device, enabling designers to optimize the layout and functionality of their products. Whether it's a sleek smartphone, a compact set - top box, or a miniaturized industrial control unit, these receivers can be seamlessly incorporated.
## Technical Specifications
### Supply Voltage
The TSOP75438 series typically operates within a supply voltage range of 2.5V to 5.5V. This wide voltage range provides flexibility in power supply design, allowing the receivers to be used in different types of electronic systems.
### Carrier Frequency
The receivers support a carrier frequency range of 30kHz to 60kHz. This range covers the most commonly used carrier frequencies in IR remote control applications, ensuring compatibility with a wide variety of transmitters.
### Output Signal
The output signal of the TSOP75438 receivers is a digital signal, which can be easily interfaced with microcontrollers, digital signal processors, or other digital circuits. The output is in the form of a logic level, making it straightforward to process and interpret the received IR signals.
### Operating Temperature Range
The series is designed to operate within a wide temperature range, typically from - 25°C to + 85°C. This wide operating temperature range makes the receivers suitable for use in various environmental conditions, including industrial and automotive applications where temperature variations can be significant.
## Applications
### Consumer Electronics
In the consumer electronics market, the TSOP75438 series is widely used in devices such as televisions, DVD players, set - top boxes, and audio systems. The high sensitivity and wide bandwidth of these receivers ensure reliable remote control operation, allowing users to conveniently control their devices from a distance.
### Industrial Automation
In industrial automation systems,
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