The LTV-247 is an optoisolator, also known as an optocoupler, manufactured by Lite-On Semiconductor Corporation. Here’s an overview of the LTV-247 optoisolator:
LTV-247 Optoisolator Overview:
- Manufacturer: Lite-On Semiconductor Corporation
- Part Number: LTV-247
- Type: Optoisolator
- Number of Channels: Four channels
- Isolation Voltage: 3.75 kV (3750V)
- Package: 16-SO (Small Outline) package
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DataSheet LTV-247 PDF
Key Features:
- Optoisolation: Provides electrical isolation between the input and output circuits using light.
- Multiple Channels: Contains four independent channels in a single package for isolating multiple signals.
- High Isolation Voltage: Offers a high isolation voltage rating of 3.75 kV, ensuring robust isolation between circuits.
- Compact Package: Packaged in a 16-SO format, suitable for compact board designs and space-constrained applications.
Applications:
The LTV-247 optoisolator can be used in various applications including:
- Signal Isolation: Prevents noise and voltage spikes from affecting sensitive components in different parts of a circuit.
- Gate Drive Isolation: Isolates power circuits from control circuits in applications such as motor drives and inverters.
- Communication Interfaces: Provides isolation in serial communication interfaces to protect connected systems.
- Feedback Circuits: Used in feedback circuits to safely monitor and control power systems.
- Medical Devices: Ensures electrical safety in medical equipment and devices.
Working Principle:
- The optoisolator consists of an optical transmitter (LED) and receiver (photodetector) within a sealed package.
- Input signals control the LED, emitting light that is detected by the receiver, creating electrical isolation through the absence of a direct electrical connection.
Suggested Projects:
- Power Supply Isolation: Isolate low-voltage control circuits from high-voltage power circuits in power supplies.
- Industrial Automation: Isolate sensors and control systems in industrial automation applications for safety and noise immunity.
- Audio Equipment: Ensure signal integrity in audio equipment by isolating different stages to reduce interference.
- Isolated Communication: Implement isolated communication interfaces in microcontroller-based systems for robust data transfer.
- Safety-Critical Systems: Use optoisolators in safety-critical systems to meet isolation requirements and ensure system reliability.
Note:
- Consult the datasheet provided by Lite-On Semiconductor Corporation for detailed specifications, electrical characteristics, and application guidelines specific to the LTV-247 optoisolator.
- Understanding isolation requirements and the impact of optoisolators on signal timing and integrity is essential for successful integration into circuit designs.
The LTV-247 optoisolator from Lite-On Semiconductor Corporation offers reliable electrical isolation with high isolation voltage and multiple channels, making it a valuable component for applications requiring signal isolation and noise immunity in electronic circuits.
