TSOP1738 - Infrared Sensor

The TSOP1738 is a 38kHz infrared receiver IC used in TVs, set-top boxes and remote-controlled projects. It filters out ambient light and gives a clean digital output when it receives a 38kHz IR signal, making it reliable for IR remote and IR beam projects.

Specifications

Key Features

• Built-in filter and demodulator
• High immunity to ambient light
• Long reception range
• Standard 3-pin package

Applications

• IR remote receivers
• IR burglar alarm / beam break
• Visitor counters
• Remote-controlled appliances

FAQ

What is the operating voltage?
4.5V – 5.5V.

Can it work with 3.3V boards?
It is a 5V part; for 3.3V boards use a 3.3V-rated IR receiver module.

Can I buy the TSOP1738 - Infrared Sensor in Kanpur?
Yes – buy online with delivery across India, or pick it up from the iTechBuilders store, Damodar Nagar, Kanpur.