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TLP748J(F)
+BOMOPTOISOLATOR 4KV SCR 1CH 6-DIP
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ManufacturerToshiba Semiconductor and Storage
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Mfr. Part #TLP748J(F)
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Datasheet TLP748J(F) DataSheet
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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) 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
Features
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) 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.