Overview
The TLP627-4F, produced by Toshiba Semiconductor and Storage, is a high-performance optocoupler designed for applications requiring electrical isolation and reliable signal transmission. This component consists of an infrared emitting diode optically coupled to four Darlington connected phototransistors, each with an integral base-emitter resistor to optimize switching speed and elevated temperature characteristics.
The TLP627-4F is packaged in a 16-pin DIP (Dual In-Line Package) and offers four isolated channels, making it suitable for a variety of industrial and telecommunications applications. It is UL-recognized, cUL-recognized, and VDE-approved, ensuring compliance with international safety standards.
Key Specifications
| Characteristic | Symbol | Min | Typ. | Max | Unit |
|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCEO | - | - | 300 | V |
| Current Transfer Ratio | - | 1000% | - | - | % @ 1mA |
| LED Forward Current | IF | - | 16 | 50 | mA |
| Pulse Forward Current | IFP | - | - | 1 A (100μs pulse, 100pps) | - |
| Reverse Voltage | VR | - | - | 5 | V |
| Collector Current | IC | - | - | 150 | mA |
| Operating Temperature Range | Topr | -55 | - | 100 | °C |
| Voltage - Isolation | - | - | - | 5000 | Vrms |
| Vce Saturation (Max) | - | - | - | 1.2 | V @ 100mA |
| LED Forward Voltage | Vf | 1.0 | 1.15 | 1.3 | V @ 10mA |
| Rise / Fall Time (Typ) | - | 40µs / 15µs | - | - | - |
Key Features
- High Isolation Voltage: Up to 5000 Vrms, ensuring reliable electrical isolation between input and output circuits.
- Darlington Output: Each channel features a Darlington connected phototransistor, providing high current gain and low output saturation voltage.
- Multiple Channels: The TLP627-4F offers four isolated channels in a single package, making it ideal for applications requiring multiple signal isolations.
- Wide Operating Temperature Range: Operates from -55°C to 100°C, suitable for various environmental conditions.
- UL, cUL, and VDE Approvals: Compliant with international safety standards, including UL 1577, cUL, and VDE EN 60747-5-5.
- Fast Switching Times: Typical rise and fall times of 40µs and 15µs, respectively, ensuring quick response in applications.
Applications
- Programmable Controllers: Used in industrial control systems to isolate and transmit signals reliably.
- Telecommunication Equipment: Suitable for telecommunications applications requiring high isolation and reliability.
- Industrial Automation: Employed in various industrial automation systems to ensure safe and efficient signal transmission.
- Medical Devices: Can be used in medical devices where electrical isolation is critical for patient safety.
- Power Supplies and Motor Control: Used in power supply units and motor control circuits to provide isolation between control and power stages.
Q & A
- What is the TLP627-4F optocoupler used for?
The TLP627-4F is used for electrical isolation and signal transmission in various applications, including industrial control systems, telecommunications, and medical devices.
- How many isolated channels does the TLP627-4F provide?
The TLP627-4F provides four isolated channels.
- What is the maximum collector-emitter voltage of the TLP627-4F?
The maximum collector-emitter voltage is 300 V.
- What are the typical rise and fall times of the TLP627-4F?
The typical rise and fall times are 40µs and 15µs, respectively.
- What is the operating temperature range of the TLP627-4F?
The operating temperature range is from -55°C to 100°C.
- Is the TLP627-4F compliant with international safety standards?
Yes, it is UL-recognized, cUL-recognized, and VDE-approved.
- What is the maximum current transfer ratio of the TLP627-4F?
The minimum current transfer ratio is 1000% at 1mA.
- What is the package type of the TLP627-4F?
The TLP627-4F is packaged in a 16-pin DIP (Dual In-Line Package).
- What is the maximum LED forward current of the TLP627-4F?
The maximum LED forward current is 50 mA.
- What is the isolation voltage of the TLP627-4F?
The isolation voltage is up to 5000 Vrms.
