TSOP39230 Infrared Sensor

Product Overview

The TSOP39230 is an infrared sensor designed for remote control systems. It falls under the category of electronic components and is widely used in consumer electronics, industrial automation, and automotive applications. The sensor is known for its high sensitivity, compact package, and reliable performance. It is typically available in a standard 3-pin package and is sold in quantities suitable for mass production.

Specifications

• Supply Voltage: 2.5V to 5.5V
• Carrier Frequency: 30kHz to 56kHz
• Supply Current: 350µA
• Operating Temperature: -25°C to 85°C
• Package Type: Through Hole
• Package/Quantity: Standard 3-pin package, available in reels for automated assembly

Detailed Pin Configuration

The TSOP39230 features three pins: 1. OUT (Output) 2. GND (Ground) 3. VS (Supply Voltage)

Functional Features

• High Immunity against Ambient Light
• Improved Shielding against Electrical Field Disturbances
• Low Power Consumption
• Photodetector and Preamplifier in One Package
• Internal Filter for PCM Frequency
• TTL and CMOS Compatibility

Advantages

• Reliable Detection of Infrared Signals
• Wide Operating Voltage Range
• Compact and Easy-to-Use Package
• Suitable for Various Remote Control Applications

Disadvantages

• Limited Carrier Frequency Range
• Sensitivity to Direct Sunlight

Working Principles

The TSOP39230 operates based on the principle of receiving modulated infrared signals and converting them into electrical signals. It utilizes a photodetector and preamplifier to achieve high sensitivity and noise immunity. The internal filter helps in demodulating the received signals, making it compatible with various modulation schemes used in remote control systems.

Detailed Application Field Plans

The TSOP39230 is extensively used in remote control systems for televisions, air conditioners, set-top boxes, and other consumer electronics. Additionally, it finds applications in industrial automation for controlling machinery and equipment remotely. In the automotive sector, it is employed in keyless entry systems and car entertainment systems.

Detailed and Complete Alternative Models

• TSOP38230: Similar specifications with a different carrier frequency range
• TSOP48430: Higher sensitivity and wider operating temperature range
• TSOP57230: SMD package for space-constrained applications

In conclusion, the TSOP39230 infrared sensor offers reliable performance and high sensitivity, making it a preferred choice for remote control applications in various industries. Its compact package and compatibility with different modulation schemes make it a versatile component for designers and engineers.

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