Overview
The TLP291(GRH-TP,SE is a transistor output optocoupler produced by Toshiba Semiconductor and Storage. This device is designed for general-purpose applications and features high isolation voltage, making it suitable for a wide range of industrial and consumer uses. The optocoupler consists of an infrared emitting diode optically coupled to a photo transistor, housed in a compact SO4 package. This design ensures high-density surface mounting and reliability in various operating conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Isolation Voltage | 3750 | Vrms |
| Operating Temperature Range | -55 to 110 | °C |
| Current Transfer Ratio (CTR) | 100% to 300% @ 5mA | % |
| Forward Current (IF) | 50 mA | mA |
| Forward Voltage (Vf) | 1.25 V | V |
| Output Type | Transistor | |
| Package Type | SO4 (Surface Mount Package - 4 pin) | |
| Rise/Fall Time | 4 µs / 7 µs | µs |
| Turn-On/Turn-Off Time | 7 µs / 7 µs | µs |
Key Features
- High isolation voltage of 3750 Vrms, ensuring reliable electrical isolation.
- Photocoupler with an infrared emitting diode and a photo transistor.
- Low power consumption, making it energy-efficient.
- Current transfer ratio (CTR) of 100% to 300% at 5 mA, providing consistent performance.
- Operating temperature range of -55°C to 110°C, suitable for various environmental conditions.
- Surface mount package (SO4) for easy integration into modern electronic designs.
- High-speed switching performance with rise and fall times of 4 µs and 7 µs, respectively.
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 TLP291(GRH-TP,SE used for?
The TLP291(GRH-TP,SE is used for general-purpose applications requiring high isolation voltage and reliable electrical isolation, such as automation, telecommunication, consumer electronics, and more.
- What is the isolation voltage of the TLP291(GRH-TP,SE?
The isolation voltage of the TLP291(GRH-TP,SE is 3750 Vrms.
- What is the operating temperature range of the TLP291(GRH-TP,SE?
The operating temperature range is -55°C to 110°C.
- What is the current transfer ratio (CTR) of the TLP291(GRH-TP,SE?
The CTR is 100% to 300% at 5 mA.
- What type of package does the TLP291(GRH-TP,SE come in?
The TLP291(GRH-TP,SE comes in a SO4 (Surface Mount Package - 4 pin).
- What are the rise and fall times of the TLP291(GRH-TP,SE?
The rise time is 4 µs and the fall time is 7 µs.
- Is the TLP291(GRH-TP,SE RoHS compliant?
Yes, the TLP291(GRH-TP,SE is RoHS compliant.
- What are some equivalent products to the TLP291(GRH-TP,SE?
Equivalent products include the 6N136, 4N25, PC817, SFH61P, and MCT2E.
- What is the forward voltage (Vf) of the TLP291(GRH-TP,SE?
The forward voltage (Vf) is typically 1.25 V.
- What is the maximum forward current (IF) of the TLP291(GRH-TP,SE?
The maximum forward current (IF) is 50 mA.
