Overview
The TLP127(KOSD-TPL,F) is a photocoupler produced by Toshiba Semiconductor and Storage. This component is designed to provide electrical isolation between input and output circuits, which is crucial for safety and functional reasons in various electronic systems. The TLP127 features a photodarlington transistor output, making it suitable for applications requiring high current transfer ratios and reliable isolation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 300 | V |
| Isolation Voltage (BVS) | 2500 | Vrms |
| Collector Current (IC) | 0.15 | A |
| Forward Voltage (VF) | 1.15 | V |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 1.2 | V |
| Turn-On/Turn-Off Time | 50µs / 15µs | - |
| Rise/Fall Time | 40µs / 15µs | - |
| Operating Temperature | -55°C to 100°C | - |
| Number of Channels | 1 | - |
| Mounting Type | Surface Mount | - |
| Input Type | DC | - |
| Current Transfer Ratio (CTR) | 1000% @ 1mA | - |
| Output Current per Channel | 150mA | - |
| Forward Current (IF) | 50mA | - |
Key Features
- Photodarlington Transistor Output: Provides high current transfer ratios, making it suitable for applications requiring significant current amplification.
- High Isolation Voltage: Offers 2500Vrms isolation, ensuring reliable electrical isolation between input and output circuits.
- Wide Operating Temperature Range: Operates from -55°C to 100°C, making it versatile for various environmental conditions.
- Surface Mount Package: Available in 6-MFSOP (4 Lead) and other surface mount packages, facilitating easy integration into modern PCB designs.
- RoHS Compliance: Compliant with RoHS regulations, ensuring environmental sustainability.
- Safety Standards: Approved by UL 1577, cUL (CSA), EN 60747-5-5 (VDE), and EN IEC 62368-1 (VDE), ensuring safety and reliability in various applications.
Applications
- Communication Interfaces: Used in communication systems to isolate and protect sensitive circuits.
- PLC (Programmable Logic Controllers): Employed in industrial control systems to ensure reliable and isolated signal transmission.
- Industrial Automation: Utilized in various automation systems where electrical isolation is critical for safety and functionality.
- Medical Devices: Applied in medical equipment to provide isolation and protect against electrical shocks.
- Consumer Electronics: Used in consumer electronics to isolate and protect circuits, enhancing overall system reliability.
Q & A
- What is the primary function of the TLP127 photocoupler?
The primary function of the TLP127 photocoupler is to provide electrical isolation between input and output circuits while allowing signal transmission through a photodarlington transistor output.
- What is the maximum collector-emitter voltage of the TLP127?
The maximum collector-emitter voltage (VCEO) of the TLP127 is 300V.
- What is the isolation voltage of the TLP127?
The isolation voltage (BVS) of the TLP127 is 2500Vrms.
- What is the operating temperature range of the TLP127?
The operating temperature range of the TLP127 is from -55°C to 100°C.
- Is the TLP127 RoHS compliant?
Yes, the TLP127 is RoHS compliant.
- What are the safety standards approved for the TLP127?
The TLP127 is approved by UL 1577, cUL (CSA), EN 60747-5-5 (VDE), and EN IEC 62368-1 (VDE).
- What is the typical turn-on and turn-off time for the TLP127?
The typical turn-on and turn-off time for the TLP127 is 50µs and 15µs, respectively.
- What is the current transfer ratio (CTR) of the TLP127?
The current transfer ratio (CTR) of the TLP127 is 1000% at an input current of 1mA.
- What is the maximum output current per channel for the TLP127?
The maximum output current per channel for the TLP127 is 150mA.
- Is the TLP127 suitable for surface mount assembly?
Yes, the TLP127 is available in surface mount packages, such as the 6-MFSOP (4 Lead) package.
