Overview
The TLP291-4(GB-TP,E) is a high-performance optocoupler produced by Toshiba Semiconductor and Storage. This component is designed for high-density surface mount applications and features four channels of phototransistors optically coupled to an infrared LED. It is housed in a compact 16-pin SOIC package, making it suitable for a wide range of industrial and consumer electronics applications. The TLP291-4(GB-TP,E) is known for its high isolation voltage, wide operating temperature range, and compliance with safety standards such as UL 1577.
Key Specifications
| Attribute | Value |
|---|---|
| Manufacturer | Toshiba Semiconductor and Storage |
| Package / Case | 16-SOIC (0.179, 4.55mm Width) |
| Number of Pins | 16 |
| Number of Channels | 4 |
| Input Type | DC |
| Output Type | Transistor |
| Current Transfer Ratio (Min) | 100% @ 5mA |
| Current Transfer Ratio (Max) | 400% @ 5mA |
| Isolation Voltage | 2500Vrms |
| Operating Temperature | -55°C to 110°C |
| Max Output Voltage | 80V |
| Output Current per Channel | 50mA |
| Collector Emitter Voltage (VCEO) | 80V |
| Turn On / Turn Off Time (Typ) | 3μs, 3μs |
| Max Junction Temperature (Tj) | 125°C |
| RoHS Status | RoHS Compliant |
Key Features
- High isolation voltage of 2500Vrms, ensuring electrical isolation between input and output circuits.
- Wide operating temperature range from -55°C to 110°C, making it suitable for various environmental conditions.
- Compact 16-pin SOIC package, ideal for high-density surface mount applications.
- Current transfer ratio of 100% to 400% at 5mA, providing reliable signal transfer.
- UL-recognized (UL 1577) for safety standards.
- RoHS compliant, ensuring the component is free from hazardous substances.
- Fast switching times with typical rise and fall times of 2μs and 3μs, respectively.
Applications
- Programmable Logic Controllers (PLCs): Ideal for industrial control systems due to its high reliability and isolation characteristics.
- Switching Power Supplies: Used in power supply circuits to ensure isolation between the input and output stages.
- Simplex/Multiplex Data Transmission: Suitable for data communication systems requiring high-speed and reliable signal transmission.
- Industrial Automation: Used in various automation systems where electrical isolation and reliability are critical.
Q & A
- What is the package type of the TLP291-4(GB-TP,E)?
The TLP291-4(GB-TP,E) is housed in a 16-pin SOIC package.
- What is the isolation voltage of the TLP291-4(GB-TP,E)?
The isolation voltage is 2500Vrms.
- What is the operating temperature range of the TLP291-4(GB-TP,E)?
The operating temperature range is from -55°C to 110°C.
- What is the current transfer ratio of the TLP291-4(GB-TP,E)?
The current transfer ratio is 100% to 400% at 5mA.
- Is the TLP291-4(GB-TP,E) RoHS compliant?
Yes, the TLP291-4(GB-TP,E) is RoHS compliant.
- What are the typical turn-on and turn-off times of the TLP291-4(GB-TP,E)?
The typical turn-on and turn-off times are 3μs each.
- What is the maximum output voltage of the TLP291-4(GB-TP,E)?
The maximum output voltage is 80V.
- What is the maximum output current per channel of the TLP291-4(GB-TP,E)?
The maximum output current per channel is 50mA.
- What are some common applications of the TLP291-4(GB-TP,E)?
Common applications include Programmable Logic Controllers (PLCs), switching power supplies, and simplex/multiplex data transmission systems.
- Is the TLP291-4(GB-TP,E) UL-recognized?
Yes, the TLP291-4(GB-TP,E) is UL-recognized (UL 1577).
- What is the maximum junction temperature of the TLP291-4(GB-TP,E)?
The maximum junction temperature is 125°C.
