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TLP785
+BOMOPTOISOLATOR 5KV 1CH TRANS 4-DIP
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ManufacturerToshiba Semiconductor and Storage
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Mfr. Part #TLP785
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Datasheet TLP785 DataSheet
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In Stock15721
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Specifications
| Attribute | Value |
| PartStatus | Active |
| NumberofChannels | 1 |
| Voltage-Isolation | 5000Vrms |
| CurrentTransferRatio(Min) | 50% @ 5mA |
| CurrentTransferRatio(Max) | 600% @ 5mA |
| TurnOn/TurnOffTime(Typ) | 3µs, 3µs |
| Rise/FallTime(Typ) | 2µs, 3µs |
| InputType | DC |
| OutputType | Transistor |
| Voltage-Output(Max) | 80V |
| Current-Output/Channel | 50mA |
| Voltage-Forward(Vf)(Typ) | 1.15V |
| Current-DCForward(If)(Max) | 60 mA |
| VceSaturation(Max) | 400mV |
| OperatingTemperature | -55°C ~ 110°C |
| MountingType | Through Hole |
| Package/Case | 4-DIP (0.300", 7.62mm) |
| SupplierDevicePackage | 4-DIP |
| BaseProductNumber | TLP785 |
Overview
Description
The TLP785 is particularly designed for applications requiring isolation between high-voltage circuits and low-voltage control elements, such as in power supply circuits, microprocessor input/output isolation, and high-speed signal isolation. It provides high isolation voltage, low input current, and fast response times, making it suitable for a variety of electronic systems. Additionally, it helps protect sensitive components from voltage spikes and noise, ensuring system reliability and safety. The device is compact and easy to integrate into circuit designs, making it popular for industrial and consumer electronics.
Equivalent
Features
1. Isolation Voltage: It offers a high isolation voltage of 5000 Vrms, ensuring effective separation between input and output circuits, which enhances safety and reliability in applications.
2. Input and Output: The device uses a gallium arsenide infrared LED for the input and a photo-transistor at the output, enabling efficient signal transmission.
3. CTR (Current Transfer Ratio): The TLP785 maintains a CTR range of 50% to 600% at an input current of 5 mA, indicating its efficiency in signal transfer.
4. Package: It comes in a compact 4-pin DIP (Dual Inline Package), facilitating easy integration into various circuit boards.
5. Temperature Range: The operating temperature range is from -55°C to 110°C, making it suitable for diverse environmental conditions.
6. Applications: It is widely used in applications requiring electrical isolation and signal integrity, such as power supplies, microprocessor systems, and signal processing units.
Pinout
1. Pin 1 (Anode): This pin is connected to the anode of the internal LED. It is used to input the current that activates the LED, allowing it to emit light.
2. Pin 2 (Cathode): This pin is connected to the cathode of the LED. It serves as the return path for the current flowing through the LED.
3. Pin 3 (Emitter): This pin is connected to the emitter of the phototransistor. It is part of the phototransistor output circuit for the isolated side of the device.
4. Pin 4 (Collector): This pin is connected to the collector of the phototransistor. It is used to output the transferred electrical signal on the isolated side of the circuit.
The TLP785 is commonly used for signal isolation in applications such as digital logic interfaces, microprocessor system interfaces, and other electronic circuits requiring electrical isolation.
Manufacturer
Application
1. Microprocessor System Interfaces: It protects microcontrollers and processors from voltage spikes.
2. Switching Power Supplies: Ensures safe operation by providing isolation in feedback loops.
3. Signal Isolation in Data Communication: Facilitates safe data transmission between devices.
4. Industrial Control Systems: Offers isolation for sensors and actuators in automated systems.
5. Consumer Electronics: Used in various household appliances for circuit protection.
6. Telecommunications: Provides isolation and protection in networking equipment.
These applications leverage the TLP785's ability to transfer signals without electrical contact, enhancing safety and performance.