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TSOP31238
+NomenclatureSENSOR REMOTE REC 38.0KHZ 45M
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FabricantDivision optoélectronique de Vishay Semiconductors
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Pièce fabricant #TSOP31238
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Fiche technique TSOP31238 DataSheet
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En stock21498
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Spécifications
| Attribut | Valeur |
| Part Status | Obsolete |
| Sensing Distance | 45m |
| B.P.F. Center Frequency | 38.0kHz |
| Voltage - Supply | 2.5 V ~ 5.5 V |
| Current - Supply | 350 µA |
| Orientation | Side View |
| Mounting Type | Through Hole |
| Operating Temperature | -25°C ~ 85°C |
| Base Product Number | TSOP31238 |
Présentation
Description
Key features of the TSOP31238 include a photo detector and preamplifier integrated into a single package, a PIN diode, and a built-in automatic gain control. It offers continuous data transmission up to 2400 bits per second and is capable of receiving signals from a wide range of angles.
The module has a 3-pin configuration (Vcc, GND, and OUT), making it easy to interface with microcontrollers and other digital circuits. It operates on a supply voltage range from 2.5V to 5.5V, allowing flexibility in power supply design.
Overall, the TSOP31238 is a robust and efficient solution for IR signal reception in consumer electronics, automotive applications, and other wireless control systems.
Equivalent
Features
1. Carrier Frequency: It is tuned to a frequency of 38 kHz, making it compatible with most IR remote control protocols.
2. Sensitivity: High sensitivity to IR signals, allowing it to work effectively over long distances.
3. Demodulation: Internally demodulates the received signals, simplifying the design of remote control receivers.
4. Noise Immunity: Provides excellent noise suppression to minimize interference from ambient light sources and electrical noise.
5. Supply Voltage: Operates on a wide supply voltage range, typically from 2.5V to 5.5V.
6. Low Power Consumption: Features low power consumption, making it suitable for battery-operated devices.
7. Pin Configuration: Comes in a compact package with a standard three-pin configuration for easy integration.
8. Wide Viewing Angle: Offers a broad angle of reception, ensuring reliable signal detection even if the remote is not pointed directly at the receiver.
These features make the TSOP31238 suitable for applications in TV and audio equipment, set-top boxes, and home automation systems.
Pinout
### Pin Count and Functions:
The TSOP31238 has 3 pins with the following functions:
1. Pin 1 (OUT): This is the output pin. It delivers a demodulated signal to the microcontroller or processor. When an infrared signal is detected, this pin outputs a low signal, otherwise it remains high.
2. Pin 2 (GND): This pin is connected to ground. It provides the necessary reference voltage for the module.
3. Pin 3 (VCC): This is the power supply pin. It typically requires a voltage of 2.5V to 5.5V to operate effectively.
These pins are typically arranged in a single row, facilitating easy integration into a variety of circuits. The TSOP31238 is known for its high reliability, small size, and low power consumption, making it a popular choice for remote control systems.
Manufacturer
Application
1. Consumer electronics: Televisions, DVD players, set-top boxes, and audio systems to receive signals from remote controls.
2. Home automation: Integrating with smart home devices for control of lighting, fans, and HVAC systems.
3. Industrial automation: Wireless control of machinery and equipment.
4. Toys: Remote-controlled toys and gadgets.
5. Security systems: Motion detectors and access control systems.
Its reliable signal reception, low power consumption, and high noise immunity make it suitable for these applications.