Overview
The TLP627-4(PP,F) is a photocoupler produced by Toshiba Semiconductor and Storage. It consists of a gallium arsenide infrared emitting diode (IRED) optically coupled to a Darlington connected phototransistor. This device is designed to optimize switching speed and elevated temperature characteristics, making it suitable for various industrial and telecommunications applications. The TLP627-4 offers four isolated channels in a 16-pin plastic DIP package, providing high isolation voltage and current transfer ratio.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Forward Current | IF | - | 16 | 50 | mA |
| Collector-Emitter Voltage | Vce | 300 | - | - | V |
| Current Transfer Ratio | CTR | 1000% | - | - | % |
| Isolation Voltage | BVS | 5000 | - | - | Vrms |
| Operating Temperature | Topr | -25 | - | 85 | °C |
| Forward Voltage | Vf | 1.0 | 1.15 | 1.3 | V |
| Power Dissipation (1 Circuit) | Pd | - | - | 70 | mW |
| Rise Time | tr | - | 40 | - | ns |
| Fall Time | tf | - | 15 | - | ns |
Key Features
- High isolation voltage of 5000 Vrms, ensuring electrical isolation between input and output circuits.
- High current transfer ratio of 1000% (min), providing efficient signal transfer.
- Darlington connected phototransistor with an integral base-emitter resistor for optimized switching speed and elevated temperature characteristics.
- Four isolated channels in a 16-pin plastic DIP package, suitable for applications requiring multiple isolated outputs.
- UL recognized (UL1577, File No. E67349) and BSI approved, ensuring compliance with safety standards.
- Wide operating temperature range from -25°C to 85°C.
Applications
- Programmable controllers and DC-output modules.
- Telecommunication systems requiring high isolation and reliability.
- Industrial control systems where electrical isolation is crucial.
- Power supply and motor control circuits.
- Analog and digital signal isolation in various electronic systems.
Q & A
- What is the TLP627-4(PP,F) used for?
The TLP627-4(PP,F) is used for electrical isolation and signal transfer in various applications, including programmable controllers, telecommunication systems, and industrial control systems.
- How many isolated channels does the TLP627-4 provide?
The TLP627-4 provides four isolated channels in a 16-pin plastic DIP package.
- What is the isolation voltage of the TLP627-4?
The isolation voltage of the TLP627-4 is 5000 Vrms.
- What is the current transfer ratio of the TLP627-4?
The current transfer ratio of the TLP627-4 is 1000% (min).
- What is the operating temperature range of the TLP627-4?
The operating temperature range of the TLP627-4 is from -25°C to 85°C.
- Is the TLP627-4 UL recognized?
- What is the forward current rating of the TLP627-4?
The forward current rating of the TLP627-4 is 50 mA.
- What is the collector-emitter voltage rating of the TLP627-4?
The collector-emitter voltage rating of the TLP627-4 is 300 V (min).
- What is the rise time of the TLP627-4?
The rise time of the TLP627-4 is typically 40 ns.
- What is the fall time of the TLP627-4?
The fall time of the TLP627-4 is typically 15 ns.
