Allicdata Part #: | FODM452V-ND |
Manufacturer Part#: |
FODM452V |
Price: | $ 0.00 |
Product Category: | Isolators |
Manufacturer: | ON Semiconductor |
Short Description: | OPTOISO 3.75KV TRANSISTOR 5MFP |
More Detail: | Optoisolator Transistor Output 3750Vrms 1 Channel ... |
DataSheet: | FODM452V Datasheet/PDF |
Quantity: | 856 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Number of Channels: | 1 |
Voltage - Isolation: | 3750Vrms |
Current Transfer Ratio (Min): | 20% @ 16mA |
Current Transfer Ratio (Max): | 50% @ 16mA |
Turn On / Turn Off Time (Typ): | 400ns, 350ns |
Rise / Fall Time (Typ): | -- |
Input Type: | DC |
Output Type: | Transistor |
Voltage - Output (Max): | 20V |
Current - Output / Channel: | 8mA |
Voltage - Forward (Vf) (Typ): | 1.6V |
Current - DC Forward (If) (Max): | 25mA |
Vce Saturation (Max): | -- |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 6-SOIC (0.173", 4.40mm Width), 5 Leads |
Supplier Device Package: | 5-Mini-Flat |
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FODM45V is an opto-isolator, or an optical coupling device, used to electrically isolate the input signal from the output signal. It has a photovoltaic output type transistor and achieves signal isolation through a light-sensitive element, usually a photodiode. Commonly used for electrical signal transmission between different sections of a system interconnected by wires, fiber meshes, or air gaps.
The FODM45V optoisolator consists of an LED as its light-emitting device and a phototransistor as its light-sensitive device. It is powered by an external power supply, and the forward voltage drop of the LED limits the LED current to about 5mA. The light radiation generated by the LED is then received by the phototransistor, which converts the optical energy into current.
The optical coupling control circuit used in the FODM45V optoisolator is designed to switch the power between the input signal and the output signal. When the LED is on, the phototransistor is closed, and there is no signal output from the circuit. When the LED is off, the phototransistor is open, causing the circuit to release the power to the output terminal.
The purpose of the FODM45V optoisolator is to provide reliable electrical isolation between the input and output circuits of sensitive electronics systems and high-vibration installations. By using this isolator, the input signal is protected from interference and noise, while the output port can remain unaffected. This isolation can protect electronic systems from damage or failure caused by heavy electrical noise or power surges.
Besides, the FODM45V optoisolator also acts as a signal interface to directionally transfer, open and close signals between low/high levels. When the input signal is low, the LED will be off, and the phototransistor is open. If the input signal is high, the LED will be on, and its current can switch the phototransistor off, thus preventing any current flow to the output terminal. So, this optoisolator is often used in protection circuits that prevent overvoltage or short-circuit conditions.
FODM45V optoisolators are widely used in many applications. They are typically employed in signal transmission applications, energy-saving lighting systems, and optical communication systems. They are also used in motor speed control, supervisory control systems, electronic meters, and signal detection applications. In addition, they can be used in complex medical control systems and various data acquisition systems.
In conclusion, the FODM45V optoisolator is an invaluable tool for improving the signal integrity of systems where multiple circuit sections are connected. Its excellent design ensures complete isolation between the input and output signals while allowing a directional transfer of signals. The robust design of the FODM45V optoisolator makes it the most reliable and widely-used choice for applications that require signal transfer and isolation.
The specific data is subject to PDF, and the above content is for reference
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