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TLP109
+BOMHigh Speed Optocouplers
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ManufacturerToshiba
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Mfr. Part #TLP109
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In Stock9524
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Specifications
| Attribute | Value |
Overview
Description
Equivalent
1. Vishay VO615A
2. Lite-On LTV-817
3. Fairchild Semiconductor (ON Semiconductor) 4N25
4. Broadcom (Avago) HCPL-817
5. Sharp PC817
These components offer similar functionality in terms of isolation and signal transfer, though specifications may vary slightly. Always check datasheets for exact compatibility.
Pinout
The main functions of the TLP109 include:
1. Isolation: Provides electrical isolation between input and output, protecting sensitive parts of a circuit from high voltages.
2. Signal Transmission: Transfers signals between two isolated circuits using an infrared LED and a photodetector.
Key pin functions are generally as follows for an 8-pin version:
- Pins 1 & 2: Anode and cathode for the input LED.
- Pins 3 & 4: Not connected or used for additional mounting stability.
- Pins 5 & 6: Emitter and collector of the phototransistor (output side).
- Pins 7 & 8: Not connected or used for additional mounting stability.
Please note that exact pin configurations can vary, so it's important to refer to the specific datasheet for precise details.
Application
1. Industrial Automation: Provides isolation in control systems and PLCs.
2. Consumer Electronics: Ensures safe interfacing in appliances.
3. Power Supplies: Offers isolation in feedback and control loops.
4. Telecommunications: Used in modems and other communication devices.
5. Medical Equipment: Provides patient protection through electrical isolation.
6. Motor Drives: Used in isolating gate drivers for safe operation.
These applications leverage the TLP109’s ability to enhance safety and signal integrity across diverse electronic systems.