Overview
The TLP127(MAT-TPL,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It is designed for surface mount assembly and features a small outline package, making it suitable for a variety of applications where space is limited. This device consists of an infrared emitting diode optically coupled to a Darlington photo transistor, which includes an integral base-emitter resistor. This configuration allows for high isolation and reliable signal transmission across electrical insulation barriers.
Key Specifications
| Characteristic | Symbol | Rating/Value | Unit |
|---|---|---|---|
| Package | SOP-4 | ||
| Number of Channels | 1 Channel | ||
| Output Type | Photodarlington | ||
| Forward Voltage (VF) | VF | 1.0 - 1.3 | V |
| Forward Current (IF) | IF | 50 mA | mA |
| Collector-Emitter Voltage (VCEO) | VCEO | 300 V | V |
| Collector Current (IC) | IC | 150 mA | mA |
| Isolation Voltage | 2500 Vrms | Vrms | |
| Operating Temperature | Topr | -55°C to +100°C | °C |
| Storage Temperature | Tstg | -55°C to +125°C | °C |
Key Features
- High Isolation Voltage: The TLP127 offers an isolation voltage of 2500 Vrms, ensuring reliable electrical insulation between the input and output circuits.
- Photodarlington Output: The device features a Darlington photo transistor with an integral base-emitter resistor, providing high current gain and simplified circuit design.
- Compact Package: The SOP-4 package is suitable for surface mount assembly, making it ideal for applications where space is limited.
- Wide Operating Temperature Range: The component operates over a temperature range of -55°C to +100°C, making it versatile for various environmental conditions.
- UL, cUL, and VDE Approvals: The TLP127 is recognized by UL 1577, cUL, and VDE-approved (EN 60747-5-5), ensuring compliance with international safety standards.
Applications
- Programmable Controllers: The TLP127 is used in programmable controllers for industrial automation, where high isolation and reliability are crucial.
- Telecommunication Equipment: It is applied in telecommunication devices to ensure signal integrity and safety across different electrical circuits.
- DC-Output Modules: The component is suitable for DC-output modules in various industrial and consumer electronics.
- Safety and Monitoring Systems: Its high isolation voltage makes it ideal for use in safety and monitoring systems where electrical isolation is essential.
Q & A
- What is the package type of the TLP127?
The TLP127 comes in a SOP-4 (Small Outline Package) with a 2.54mm pitch.
- What is the isolation voltage of the TLP127?
The isolation voltage of the TLP127 is 2500 Vrms.
- What is the maximum collector current of the TLP127?
The maximum collector current is 150 mA.
- What is the operating temperature range of the TLP127?
The operating temperature range is -55°C to +100°C.
- Is the TLP127 UL recognized?
Yes, the TLP127 is recognized by UL 1577, cUL, and VDE-approved (EN 60747-5-5).
- What type of output does the TLP127 have?
The TLP127 has a photodarlington output.
- What is the forward voltage of the TLP127?
The forward voltage (VF) is between 1.0 V and 1.3 V.
- What are some common applications of the TLP127?
Common applications include programmable controllers, telecommunication equipment, DC-output modules, and safety and monitoring systems.
- What is the storage temperature range of the TLP127?
The storage temperature range is -55°C to +125°C.
- Does the TLP127 require an external power source for the output?
No, the photodarlington output does not require an external power source for operation.
