圖片僅供參考
TLP240A
+物料清單MOSFET Output Optocouplers
-
製造商東芝
-
製造商部分 #TLP240A
-
有存貨29241
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
概述
Description
The TLP240A is produced by Toshiba and belongs to their family of optocouplers. It features a compact design in a DIP (Dual In-line Package) format, facilitating easy integration into various electronic designs. The component is known for high isolation voltage, typically around 5000 Vrms, making it suitable for applications such as power supply feedback control, inverter circuits, and other industrial and consumer electronic applications requiring safe signal transfer across isolated circuits.
Its key specifications include a high-speed response and low power consumption, making the TLP240A ideal for applications needing reliable performance and efficiency in signal isolation.
Equivalent
1. EL817 from Everlight.
2. PC817 from Sharp or Sharp-compatible manufacturers.
3. LTV-817 from Lite-On.
4. SFH615A from Vishay.
5. MOC3020 series from ON Semiconductor.
Ensure you check parameters such as CTR (Current Transfer Ratio), isolation voltage, and package type to confirm compatibility with your specific application.
Features
1. Isolation Voltage: The TLP240A offers a high isolation voltage of 5000 Vrms, providing reliable insulation between input and output.
2. Current Transfer Ratio (CTR): It has a CTR range of 50% to 600% at an LED current of 5 mA, ensuring efficient signal transmission.
3. Response Time: The device has a typical switching speed of 100 µs, suitable for various applications requiring moderate speed signal processing.
4. Compact Package: It comes in a 4-pin DIP package, making it easy to integrate into space-constrained designs.
5. Temperature Range: The operating temperature range is from -55°C to 110°C, allowing for use in a wide range of environmental conditions.
These features make the TLP240A ideal for applications like switch-mode power supplies, microprocessor I/O isolation, and industrial equipment.
Pinout
1. Pin 1 (Anode): Connects to the positive side of the input LED.
2. Pin 2 (Cathode): Connects to the negative side of the input LED.
3. Pin 3 (Emitter): Connects to the emitter of the phototransistor.
4. Pin 4 (Collector): Connects to the collector of the phototransistor.
The primary function of the TLP240A is to transmit electrical signals across an isolation barrier using light, allowing for control and communication between different parts of a system while preventing high voltages or surges from affecting the circuit on the other side. This makes it suitable for applications requiring signal isolation, such as interfacing between logic levels, microcontrollers, or other sensitive electronics and high-voltage or noisy environments.
Manufacturer
Application
1. Industrial Automation: Signal isolation in PLCs, sensors, and automated control systems.
2. Power Supplies: Feedback control in switch-mode power supplies (SMPS) for isolating high and low voltage sections.
3. Consumer Electronics: Protecting microcontrollers and other sensitive components from high voltage circuits.
4. Telecommunications: Signal isolation in networking equipment to prevent interference.
5. Motor Drives: Isolating control signals in variable frequency drives (VFDs) and other motor control systems.
These applications leverage the TLP240A’s ability to provide robust isolation and reliable signal transmission.