TLP748J(F)

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TLP748J(F)

+BOM

OPTOISOLATOR 4KV SCR 1CH 6-DIP

  • ManufacturerToshiba Semiconductor and Storage

  • Mfr. Part #TLP748J(F)

  • Datasheet TLP748J(F) DataSheet

  • In Stock17830

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Specifications

Attribute Value
Part Status Obsolete
Base Product Number TLP748
Output Type SCR
Zero Crossing Circuit No
Number of Channels 1
Voltage - Isolation 4000Vrms
Voltage - Off State 600 V
Static d V / dt (Min) 5V/µs
Current - LED Trigger (Ift) (Max) 10mA
Current - Hold (Ih) 1mA
Turn On Time 15µs
Voltage - Forward (Vf) (Typ) 1.15V
Current - DC Forward (If) (Max) 50 mA
Operating Temperature -40°C ~ 100°C
Mounting Type Through Hole
Package / Case 6-DIP (0.400", 10.16mm)
Supplier Device Package 6-DIP
Approval Agency BSI, SEMKO, UR
Packaging Tube
Current - On State (It (RMS)) (Max) 150 mA

Overview

Description

The TLP748J(F) is an optoisolator, also known as an optocoupler, designed by Toshiba. It is used to transfer electrical signals between two isolated circuits by using light, providing isolation while allowing signal transmission. This component is particularly useful in applications where signal integrity is crucial while needing to protect circuits from high voltage surges or noise.
The TLP748J(F) typically consists of a light-emitting diode (LED) and a photodetector, such as a photodiode, phototransistor, or phototriac, encased in a single package. When an electrical signal is applied to the input, it lights up the LED, which then illuminates the photodetector. The photodetector converts the light back into an electrical signal on the output side, maintaining the integrity of the signal without a direct electrical connection.
Common applications include power supply regulation, digital logic interfacing, microcontroller communication, and motor control. Its design ensures high-speed data transmission and electrical isolation, making it suitable for enhancing safety and performance in electronic systems.

Equivalent

The TLP748J(F) is a Photocoupler from Toshiba, typically used for isolation in power electronics and industrial applications. Equivalent products include the Avago/Broadcom ACPL-331J, Vishay VO3120, and Fairchild/ON Semiconductor FOD3180. These devices offer similar optoisolation and drive capabilities, but it's important to check datasheets for specific parametric compatibility and performance characteristics to ensure they meet the requirements of your application.

Features

The TLP748J(F) is a photocoupler designed by Toshiba. Key features include:
1. High-Speed Operation: It supports high-speed data transmission with a typical propagation delay time of 75 ns.

2. Isolation Voltage: It provides a high isolation voltage of 5,000 Vrms, making it suitable for applications requiring electrical isolation.
3. LED and Detector: The device integrates an infrared LED and a photodetector IC, enabling efficient signal coupling.
4. Package: It is housed in a compact SO6 package, facilitating space-saving designs in electronic circuits.
5. Wide Operating Temperature Range: The TLP748J(F) operates effectively between -40°C and 100°C, allowing for use in various environmental conditions.
6. Compliance and Safety: It complies with safety standards, ensuring reliable performance in safety-critical applications.
7. Low Input Current: The low input drive current (IF = 1.6 mA) helps in reducing power consumption.
8. Applications: It is ideal for use in applications such as inverter circuits, industrial equipment, and communication devices due to its robust isolation and high-speed capabilities.

Pinout

The TLP748J(F) is an optoisolator, also known as an optocoupler, which is used to transfer electrical signals between two isolated circuits by using light. It typically features a light-emitting diode (LED) on the input side and a photodetector, such as a phototransistor, on the output side.
The TLP748J(F) comes in a 6-pin DIP (Dual Inline Package) configuration. The pins are generally arranged as follows:
1. Anode (Input): Connects to the positive side of the input voltage to power the internal LED.
2. Cathode (Input): Connects to the negative side or ground of the input voltage.
3. NC (No Connection): This pin is typically not connected to any circuit.
4. EMITTER (Output): Part of the phototransistor, this pin is usually connected to the ground or a reference voltage on the output side.
5. COLLECTOR (Output): Connects to the load or output circuit and carries the output signal influenced by the input LED.
6. BASE (Optional): This pin provides additional control over the phototransistor's operation, though it is often left unconnected in basic configurations.
The TLP748J(F) helps in isolating different sections of a circuit to prevent high voltages from affecting the system, ensuring signal integrity and safety.

Manufacturer

The TLP748J(F) is manufactured by Toshiba Electronic Devices & Storage Corporation. Toshiba is a Japanese multinational conglomerate known for its diverse range of products and services, including electronic components, semiconductors, storage solutions, and consumer electronics. The company is a prominent player in the global electronics and technology industry.

Application

The TLP748J(F) is a photocoupler or optocoupler used in applications requiring electrical isolation while transferring signals between two isolated circuits. Its primary application areas include industrial automation systems, where it helps in isolating high-voltage components from low-voltage control systems, and switch-mode power supplies (SMPS) for feedback control and regulation. It is also used in microprocessor-based systems for interfacing and in motor control circuits to provide isolation and noise immunity. Additionally, TLP748J(F) is employed in communication systems for signal isolation and in various safety-critical applications to ensure reliable operation by preventing electrical noise interference and ground loop issues.

Package

The TLP748J(F) is an optocoupler in a DIP (Dual Inline Package) configuration. It typically features a standard 6-pin DIP package, which is commonly used for electronic components requiring electrical isolation between input and output.

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