Overview
The TLP127(TPR,U,F) is an optocoupler produced by Toshiba Semiconductor and Storage. This component features a Darlington transistor output and is designed for high isolation and reliability in various electronic systems. It is packaged in a 4-pin Mini Flat Small Outline Package (MFSOP) and is suitable for surface mount technology (SMT) applications. The TLP127 is known for its high current transfer ratio and robust isolation voltage, making it ideal for use in industrial control systems, power supplies, and other applications requiring electrical isolation.
Key Specifications
| Parameter | Value | Description |
|---|---|---|
| Part Number | TLP127(TPR,U,F) | Part number of the component |
| Manufacturer | Toshiba Semiconductor and Storage | The company that produces the component |
| Package/Case | MFSOP-4 | Mini Flat Small Outline Package with 4 pins |
| Mounting Style | SMD/SMT | Surface Mount Technology |
| Number of Channels | 1 Channel | Single channel optocoupler |
| Output Type | Photodarlington | Type of output transistor |
| Isolation Voltage | 2500 Vrms | Electrical isolation voltage between input and output |
| If - Forward Current | 50 mA | Maximum forward current of the LED |
| Vf - Forward Voltage | 1.3 V | Forward voltage of the LED |
| Maximum Collector Emitter Voltage | 300 V | Maximum voltage between collector and emitter |
| Maximum Collector Current | 150 mA | Maximum current through the collector |
| Maximum Collector Emitter Saturation Voltage | 1.2 V | Saturation voltage between collector and emitter |
| Vr - Reverse Voltage | 5 V | Maximum reverse voltage of the LED |
| Pd - Power Dissipation | 200 mW | Maximum power dissipation of the component |
| Minimum Operating Temperature | -55°C | Minimum operating temperature |
| Maximum Operating Temperature | +100°C | Maximum operating temperature |
| Current Transfer Ratio | 1000% - 4000% | Range of current transfer ratio |
Key Features
- High Isolation Voltage: The TLP127 offers a high isolation voltage of 2500 Vrms, ensuring reliable electrical isolation between the input and output.
- Photodarlington Output: The component features a photodarlington transistor output, which provides a high current gain and is suitable for driving high-current loads.
- High Current Transfer Ratio: The current transfer ratio ranges from 1000% to 4000%, making it highly efficient for signal transmission.
- Wide Operating Temperature Range: The component operates over a wide temperature range from -55°C to +100°C, making it suitable for various environmental conditions.
- RoHS Compliance: The TLP127 is RoHS compliant, ensuring it meets environmental regulations.
- Compact Package: The MFSOP-4 package is compact and suitable for surface mount technology, making it ideal for space-constrained designs.
Applications
- Industrial Control Systems: The TLP127 is often used in industrial control systems to provide electrical isolation and reliable signal transmission.
- Power Supplies: It is used in power supplies to isolate the control circuitry from the high-voltage sections.
- Motor Control: The component is suitable for motor control applications where high current and isolation are required.
- Medical Equipment: Due to its high isolation voltage, it is also used in medical equipment to ensure patient safety.
- Automotive Systems: Although not specifically marked as automotive-grade, it can be used in various automotive systems requiring electrical isolation.
Q & A
- What is the isolation voltage of the TLP127?
The isolation voltage of the TLP127 is 2500 Vrms.
- What type of output does the TLP127 have?
The TLP127 has a photodarlington transistor output.
- What is the current transfer ratio of the TLP127?
The current transfer ratio of the TLP127 ranges from 1000% to 4000%.
- 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 is the package type of the TLP127?
The TLP127 is packaged in a 4-pin Mini Flat Small Outline Package (MFSOP).
- What is the maximum collector current of the TLP127?
The maximum collector current of the TLP127 is 150 mA.
- What is the maximum collector emitter voltage of the TLP127?
The maximum collector emitter voltage of the TLP127 is 300 V.
- How is the TLP127 typically used in industrial control systems?
The TLP127 is typically used in industrial control systems to provide electrical isolation and reliable signal transmission between different parts of the system.
- What are the common applications of the TLP127?
The TLP127 is commonly used in industrial control systems, power supplies, motor control, and medical equipment.
