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TLP521-1
+物料清單OPTOISOLTR 5.3KV 1CH TRANS 4-DIP
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製造商Isocom Components 2004有限公司
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製造商部分 #TLP521-1
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規格
| 屬性 | 價值 |
| Series | TLP521-1 |
| PartStatus | Active |
| NumberofChannels | 1 |
| Voltage-Isolation | 5300Vrms |
| CurrentTransferRatio(Min) | 50% @ 5mA |
| CurrentTransferRatio(Max) | 600% @ 5mA |
| TurnOn/TurnOffTime(Typ) | 3µs, 3µs |
| Rise/FallTime(Typ) | 4µs, 3µs |
| InputType | DC |
| OutputType | Transistor |
| Voltage-Output(Max) | 55V |
| Current-Output/Channel | 50mA |
| Voltage-Forward(Vf)(Typ) | 1.15V |
| Current-DCForward(If)(Max) | 50 mA |
| VceSaturation(Max) | 400mV |
| OperatingTemperature | -30°C ~ 100°C |
| MountingType | Through Hole |
| Package/Case | 4-DIP (0.300", 7.62mm) |
| SupplierDevicePackage | 4-DIP |
概述
Description
The TLP521-1 is an optocoupler, also known as an optoisolator, used for isolating different sections of an electronic circuit to prevent high voltages from affecting the system receiving the signal. It consists of a light-emitting diode (LED) and a phototransistor housed in a single package, enabling it to transmit electrical signals using light waves.
Key features include:
1. Isolation Voltage: Offers high isolation voltage, typically around 5,000 Vrms, which is suitable for applications requiring electrical isolation.
2. High Speed: Capable of operating at moderate switching speeds, suitable for a variety of applications.
3. Compact Package: Available in a small dual-inline package (DIP), making it easy to integrate into various PCB designs.
4. Compatibility: Works well with different logic families, making it versatile for digital and analog systems.
Common applications include interfacing between microcontrollers and other components, signal isolation in data communication, and protecting sensitive components from voltage spikes. The TLP521-1's reliability and efficiency make it a popular choice in industrial and consumer electronics.
Key features include:
1. Isolation Voltage: Offers high isolation voltage, typically around 5,000 Vrms, which is suitable for applications requiring electrical isolation.
2. High Speed: Capable of operating at moderate switching speeds, suitable for a variety of applications.
3. Compact Package: Available in a small dual-inline package (DIP), making it easy to integrate into various PCB designs.
4. Compatibility: Works well with different logic families, making it versatile for digital and analog systems.
Common applications include interfacing between microcontrollers and other components, signal isolation in data communication, and protecting sensitive components from voltage spikes. The TLP521-1's reliability and efficiency make it a popular choice in industrial and consumer electronics.
Equivalent
The TLP521-1 is an optocoupler. Equivalent products include:
1. PC817 by Sharp/Sharp Microelectronics
2. EL817 by Everlight
3. LTV-817 by Lite-On
4. SFH615A-1 by Vishay
5. 4N25 by Vishay or Fairchild (now ON Semiconductor)
These alternatives generally offer similar performance characteristics, such as input-output isolation and current transfer ratio, but always verify specifications to ensure compatibility for your specific application.
1. PC817 by Sharp/Sharp Microelectronics
2. EL817 by Everlight
3. LTV-817 by Lite-On
4. SFH615A-1 by Vishay
5. 4N25 by Vishay or Fairchild (now ON Semiconductor)
These alternatives generally offer similar performance characteristics, such as input-output isolation and current transfer ratio, but always verify specifications to ensure compatibility for your specific application.
Features
The TLP521-1 is an optocoupler device known for its reliable photocoupling capabilities. Key features include:
1. Isolation Voltage: Provides high isolation voltage, usually around 5000 Vrms, making it suitable for applications requiring electrical isolation between input and output.
2. Compact Package: Comes in a 4-pin DIP package, which makes it easy to integrate into space-constrained designs.
3. High-Speed Switching: Offers fast response times, typically with a rise and fall time of a few microseconds, suitable for high-speed applications.
4. Current Transfer Ratio (CTR): Provides a consistent CTR range, ensuring reliable performance in signal transmission.
5. Wide Operating Temperature Range: Operates effectively over a broad temperature range, typically from -30°C to 100°C, enabling use in various environmental conditions.
6. Low Input Requirements: Requires minimal input current to operate, which enhances efficiency.
These features make the TLP521-1 ideal for applications in industrial automation, power supply regulation, and signal isolation in communication systems.
1. Isolation Voltage: Provides high isolation voltage, usually around 5000 Vrms, making it suitable for applications requiring electrical isolation between input and output.
2. Compact Package: Comes in a 4-pin DIP package, which makes it easy to integrate into space-constrained designs.
3. High-Speed Switching: Offers fast response times, typically with a rise and fall time of a few microseconds, suitable for high-speed applications.
4. Current Transfer Ratio (CTR): Provides a consistent CTR range, ensuring reliable performance in signal transmission.
5. Wide Operating Temperature Range: Operates effectively over a broad temperature range, typically from -30°C to 100°C, enabling use in various environmental conditions.
6. Low Input Requirements: Requires minimal input current to operate, which enhances efficiency.
These features make the TLP521-1 ideal for applications in industrial automation, power supply regulation, and signal isolation in communication systems.
Pinout
The TLP521-1 is an optocoupler with a 4-pin configuration. It consists of a phototransistor optically coupled to a gallium arsenide infrared-emitting diode. The main function of the TLP521-1 is to provide electrical isolation between input and output circuits while allowing signal transmission.
Here’s a brief overview of the pin functions:
- Pin 1: Anode of the LED (input side)
- Pin 2: Cathode of the LED (input side)
- Pin 3: Emitter of the phototransistor (output side)
- Pin 4: Collector of the phototransistor (output side)
The device is commonly used for isolating digital signals in applications like microprocessor systems, power supply feedback loops, and signal isolation in industrial equipment. By providing isolation, it protects sensitive components from high voltage transients and ground loop noise.
Here’s a brief overview of the pin functions:
- Pin 1: Anode of the LED (input side)
- Pin 2: Cathode of the LED (input side)
- Pin 3: Emitter of the phototransistor (output side)
- Pin 4: Collector of the phototransistor (output side)
The device is commonly used for isolating digital signals in applications like microprocessor systems, power supply feedback loops, and signal isolation in industrial equipment. By providing isolation, it protects sensitive components from high voltage transients and ground loop noise.
Manufacturer
The TLP521-1 is manufactured by Toshiba Corporation. Toshiba is a Japanese multinational conglomerate headquartered in Tokyo, Japan. The company operates in various sectors including electronics, electrical equipment, and information technology. Toshiba is well-known for producing a wide range of products such as semiconductors, computers, consumer electronics, and industrial systems. The TLP521-1, specifically, is an optoisolator or photocoupler, used for electrical isolation between different circuits while allowing signal transmission. Toshiba has a significant presence in the semiconductor industry, where it develops and manufactures components used in diverse applications ranging from consumer electronics to industrial equipment.
Application
The TLP521-1 is an optocoupler, which is used to provide electrical isolation between different parts of a circuit. Its application areas include:
1. Switching Power Supplies: For isolation and feedback in power regulation circuits.
2. Microcontroller Interfaces: To protect microcontrollers from high voltage levels.
3. Industrial Automation: Used in signal isolation and level shifting.
4. Telecommunications: For isolating and transferring signals in communication equipment.
5. Motor Control: Provides isolation in feedback circuits for motor drivers.
6. Signal Isolation: Ensures safe transmission of signals between disparate systems.
These applications leverage the TLP521-1's ability to transmit signals while isolating electrical systems to prevent damage and interference.
1. Switching Power Supplies: For isolation and feedback in power regulation circuits.
2. Microcontroller Interfaces: To protect microcontrollers from high voltage levels.
3. Industrial Automation: Used in signal isolation and level shifting.
4. Telecommunications: For isolating and transferring signals in communication equipment.
5. Motor Control: Provides isolation in feedback circuits for motor drivers.
6. Signal Isolation: Ensures safe transmission of signals between disparate systems.
These applications leverage the TLP521-1's ability to transmit signals while isolating electrical systems to prevent damage and interference.
Package
The TLP521-1 is an optocoupler that typically comes in a 4-pin DIP (Dual Inline Package) configuration.
