Overview
The TLP250H(D4-LF1,F) is a highly versatile and reliable logic output optocoupler produced by Toshiba Semiconductor and Storage. This component is designed to provide optically isolated logic output solutions, ensuring reliable signal transmission in various electronic systems. It features a GaAlAs infrared light-emitting diode (LED) optically coupled to an integrated photodetector, which is configured as a totem pole output stage. The TLP250H(D4-LF1,F) is widely used in applications requiring high isolation and fast switching times.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Manufacturer Part # | TLP250H(D4-LF1,F) | |
| Package/Case | DIP-8 Gull Wing | |
| Output Type | Push-Pull, Totem Pole | |
| Number of Channels | 1 Channel | |
| Isolation Voltage | 3750 Vrms | Vrms |
| Maximum Continuous Output Current | 2.5 A | A |
| If - Forward Current | 20 mA | mA |
| Vf - Forward Voltage | 1.57 V | V |
| Vr - Reverse Voltage | 5 V | V |
| Pd - Power Dissipation | 260 mW | mW |
| Minimum Operating Temperature | -40°C | °C |
| Maximum Operating Temperature | +125°C | °C |
| Rise Time | 50 ns | ns |
| Fall Time | 50 ns | ns |
| Propagation Delay (Max) | 500 ns | ns |
| Common-mode Transient Immunity | ±40 kV/µs (min) | kV/µs |
| Supply Voltage | 10 to 30 V | V |
| Supply Current | 3 mA (max) | mA |
| Threshold Input Current | 5 mA (max) | mA |
| RoHS Status | RoHS Compliant |
Key Features
- Buffer Logic Type: Totem pole output stage for reliable signal transmission.
- High Output Current: Peak output current of ±2.5 A.
- Wide Operating Temperature Range: Operates from -40°C to +125°C.
- High Isolation Voltage: 3750 Vrms for enhanced safety and reliability.
- Fast Switching Times: Rise and fall times of 50 ns each, with a propagation delay of 500 ns.
- Common-mode Transient Immunity: ±40 kV/µs (min) for robust performance in noisy environments.
- Compliance with Safety Standards: UL-approved (UL1577), cUL-approved, and VDE-approved (EN60747-5-5, EN60065 or EN60950-1).
- RoHS Compliant: Lead-free and compliant with the Restriction of Certain Hazardous Substances directive.
Applications
The TLP250H(D4-LF1,F) is suitable for a wide range of applications that require high isolation and fast switching times, including:
- Industrial Control Systems: For isolating control signals in industrial automation and control systems.
- Power Supplies: To isolate feedback signals in power supply units.
- Medical Equipment: For ensuring safety and isolation in medical devices.
- Automotive Systems: For isolating signals in automotive control systems.
- Telecommunication Systems: To provide isolation in telecommunication equipment.
Q & A
- What is the TLP250H(D4-LF1,F) used for?
The TLP250H(D4-LF1,F) is used as an optically isolated logic output solution for reliable signal transmission in various electronic systems.
- What is the isolation voltage of the TLP250H(D4-LF1,F)?
The isolation voltage is 3750 Vrms.
- What is the maximum continuous output current of the TLP250H(D4-LF1,F)?
The maximum continuous output current is 2.5 A.
- What is the operating temperature range of the TLP250H(D4-LF1,F)?
The operating temperature range is from -40°C to +125°C.
- What is the propagation delay of the TLP250H(D4-LF1,F)?
The propagation delay is 500 ns (max).
- Is the TLP250H(D4-LF1,F) RoHS compliant?
Yes, the TLP250H(D4-LF1,F) is RoHS compliant and lead-free.
- What are the typical rise and fall times of the TLP250H(D4-LF1,F)?
The typical rise and fall times are both 50 ns.
- What safety standards does the TLP250H(D4-LF1,F) comply with?
The TLP250H(D4-LF1,F) complies with UL1577, cUL, and VDE (EN60747-5-5, EN60065 or EN60950-1) safety standards.
- What is the supply voltage range for the TLP250H(D4-LF1,F)?
The supply voltage range is from 10 V to 30 V.
- What is the common-mode transient immunity of the TLP250H(D4-LF1,F)?
The common-mode transient immunity is ±40 kV/µs (min).
