TSOP77436TR

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Sensing Distance:	40m
B.P.F. Center Frequency:	36.0kHz
Voltage - Supply:	2.5V ~ 5.5V
Current - Supply:	700µA
Orientation:	Side or Top View
Mounting Type:	Surface Mount
Operating Temperature:	-25°C ~ 85°C (TA)

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Optical Sensors - Photo Detectors - Remote ReceiverInfrared (IR) remote control (RC) systems today are commonplace for controlling devices such as TVs, stereos, cameras, and even robots. Such devices use IR signals to transmit commands from a remote to the receiver. The TSOP77436TR is an IR remote control receiver that makes these systems possible. By understanding the application field and the working principle of this receiver, it is easy to see why these systems are so commonplace.The TSOP77436TR is an IR remote control receiver with a built-in photodiode for demodulating and detecting on-off pulses from an IR remote transmitter. It can receive and react to remote control signals from many devices, such as television sets and DVD players. The device is also capable of receiving a wide range of IR signals, including Sony, Pioneer, Philips, Sharp, and Panasonic devices.The TSOP77436TR is typically used in infrared remote control (RC) systems. It functions as the receiver in the RC system and interprets the incoming IR signal from the remote. Before the signal can be processed, it must be demodulated into a digital signal so that the information can be read. This is where the photodiode plays a crucial role.The photodiode inside the TSOP77436TR is sensitive to light in the visible and near infrared regions. When the IR signal is received, the photodiode converts it into an electrical signal which can then be processed by the rest of the receiver. The demodulated signal is then used to activate the appropriate function or command.The TSOP77436TR employs pulse width modulation (PWM) to demodulate the signal. In PWM, the pulse width of the signal is measured and used to determine the frequency or intensity of the command. This allows for more reliable communication between the remote and the receiver. The device can also detect two distinct frequencies, allowing for more advanced remote control commands.The TSOP77436TR also features an Automatic Gain Control (AGC) circuit, which helps to eliminate interference from other signals. The AGC detects signals at different levels and adjusts the gain of the receiver accordingly. This allows for better reception, even in noisy environments.In addition, the TSOP77436TR has an internal oscillator that can generate a stable frequency signal used for the demodulation process. This ensures that the frequency of the receiver signal is in sync with that of the incoming signal so that commands can be accurately interpreted.Overall, the TSOP77436TR is a versatile IR receiver with many features to make it suitable for a wide range of applications. It is a reliable and easy-to-use receiver that is perfect for use in TV and DVD remote control systems. With its features and capabilities, it is easy to see why it has become one of the most popular receivers on the market.

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