| Allicdata Part #: | ILD66-4-ND |
| Manufacturer Part#: |
ILD66-4 |
| Price: | $ 0.00 |
| Product Category: | Isolators |
| Manufacturer: | Vishay Semiconductor Opto Division |
| Short Description: | OPTOISO 5.3KV 2CH DARLNG 8-DIP |
| More Detail: | Optoisolator Darlington Output 5300Vrms 2 Channel ... |
| DataSheet: |  ILD66-4 Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Output Type: | Darlington |
| Supplier Device Package: | 8-DIP |
| Package / Case: | 8-DIP (0.300", 7.62mm) |
| Mounting Type: | Through Hole |
| Operating Temperature: | -55°C ~ 100°C |
| Vce Saturation (Max): | 1V |
| Current - DC Forward (If) (Max): | 60mA |
| Voltage - Forward (Vf) (Typ): | 1.25V |
| Current - Output / Channel: | -- |
| Voltage - Output (Max): | 60V |
| Series: | -- |
| Input Type: | DC |
| Rise / Fall Time (Typ): | 200µs, 200µs (Max) |
| Turn On / Turn Off Time (Typ): | -- |
| Current Transfer Ratio (Max): | -- |
| Current Transfer Ratio (Min): | 500% @ 2mA |
| Voltage - Isolation: | 5300Vrms |
| Number of Channels: | 2 |
| Part Status: | Obsolete |
| Packaging: | Tube |
Description
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Optoisolators are essential components of any electrical engineers toolkit. The ILD66-4 is a photovoltaic output transistor type optoisolator specifically designed to provide electrical isolation in communications, interfaces, and other applications. This article will discuss the application field and working principle of the ILD66-4.
The ILD66-4 is a generic optoisolator designed to provide a connection between devices who require electrical isolation. This is particularly beneficial in applications where it is not practical to provide a physical separation. The ILD66-4 consists of an infrared LED and an NPN phototransistor. The LED is powered by an external voltage source which can range from 4.5V to 15V and it emits infra-red light when energized. This light is then detected by the phototransistor which then amplifies it to form the output signal.
One of the primary applications of the ILD66-4 is interfacing an optically isolated device such as a digital circuitry, or analog device, with a higher voltage or more complex circuitry. The optical isolation provided by this device prevents any high voltage static charges or external electrical interference from entering the optically isolated system. Additionally, the ILD66-4 is often used in communications applications such as modems, telephone handsets, and cellular phones. In these applications, the device is used to convert digital signals from the transmitting device into analog signals that are compatible with the receiving device.
The working principle of the ILD66-4 is fairly straightforward. As mentioned above, the LED is powered by an external voltage source and emits infra-red light. This light is detected by the phototransistor which then amplifies it to form the output signal. The phototransistor can be either NPN or PNP, depending on the application. The ILD66-4 is capable of providing very fast switching speeds and can be used in applications that require data rates up to 20Mbps. Additionally, it can provide up to 50mA of continuous output current and can provide voltage isolation of up to 6kV AC.
In conclusion, the ILD66-4 is a photovoltaic output transistor type optoisolator which is specifically designed for providing electrical isolation between devices. This device is ideal for interfacing an optically isolated system with a more complex circuit, and is frequently used in communication applications. Moreover, it is capable of providing very fast switching speeds and high voltage isolation, making it an excellent choice for many applications.
The specific data is subject to PDF, and the above content is for reference
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