Overview
The TLP291(TP,E) is a Transistor Output Optocoupler produced by Toshiba Semiconductor and Storage. This component is designed for general-purpose applications and is known for its high isolation voltage, low power consumption, and reliable performance. The TLP291(TP,E) features an infrared LED optically coupled to a phototransistor, housed in a compact SO4 (Surface Mount Package - 4 pin) package. This design makes it suitable for a wide range of industrial and consumer electronics applications.
Key Specifications
| Specification | Value | Unit |
|---|---|---|
| Isolation Voltage | 3750 | Vrms |
| Current Transfer Ratio (CTR) | 20-80% | - |
| Operating Temperature Range | -55 to 110 | °C |
| Forward Current (Max) | 0.05 | A |
| Forward Voltage (Max) | 1.4 | V |
| Collector-Emitter Breakdown Voltage | 80 | V |
| Dark Current (Max) | 80 | nA |
| Rise Time / Fall Time (Typ) | 2 / 3 | μs |
| Turn-On / Turn-Off Time (Typ) | 3 / 3 | μs |
| Package Type | SO4 (Surface Mount Package - 4 pin) | - |
| RoHS Compliance | Yes | - |
Key Features
- High isolation voltage (3750 Vrms)
- Photocoupler with an IGBT output
- Low power consumption
- Current transfer ratio (CTR) of 20-80%
- Operating temperature range of -55°C to 110°C
- Surface mount package (SO4 - 4 pin)
- UL-recognized for safety standards
Applications
- Automation and control systems
- Telecommunication equipment
- Consumer electronics
- Industrial machinery
- Medical devices
- Security systems
- Gaming consoles
- LED lighting
- Power management systems
- Renewable energy systems
Q & A
- What is the isolation voltage of the TLP291(TP,E)?
The isolation voltage of the TLP291(TP,E) is 3750 Vrms.
- What is the current transfer ratio (CTR) of the TLP291(TP,E)?
The CTR of the TLP291(TP,E) is between 20-80%.
- What is the operating temperature range of the TLP291(TP,E)?
The operating temperature range is -55°C to 110°C.
- What type of package does the TLP291(TP,E) use?
The TLP291(TP,E) is housed in a SO4 (Surface Mount Package - 4 pin).
- Is the TLP291(TP,E) RoHS compliant?
Yes, the TLP291(TP,E) is RoHS compliant.
- What are some common applications of the TLP291(TP,E)?
Common applications include automation and control systems, telecommunication equipment, consumer electronics, industrial machinery, medical devices, and more.
- What is the maximum forward current of the TLP291(TP,E)?
The maximum forward current is 0.05 A.
- What is the maximum collector-emitter breakdown voltage of the TLP291(TP,E)?
The maximum collector-emitter breakdown voltage is 80 V.
- What are the typical rise and fall times of the TLP291(TP,E)?
The typical rise and fall times are 2 μs and 3 μs, respectively.
- Is the TLP291(TP,E) UL-recognized?
Yes, the TLP291(TP,E) is UL-recognized for safety standards.
