| Allicdata Part #: | ISO7721FQDWQ1-ND |
| Manufacturer Part#: |
ISO7721FQDWQ1 |
| Price: | $ 0.00 |
| Product Category: | Isolators |
| Manufacturer: | Texas Instruments |
| Short Description: | DGTL ISO 5KV 2CH GEN PRP 16SOIC |
| More Detail: | General Purpose Digital Isolator 5000Vrms 2 Channe... |
| DataSheet: |  ISO7721FQDWQ1 Datasheet/PDF |
| Quantity: | 1000 |
Specifications
| Common Mode Transient Immunity (Min): | 85kV/µs |
| Supplier Device Package: | 16-SOIC |
| Package / Case: | 16-SOIC (0.295", 7.50mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Voltage - Supply: | 2.25 V ~ 5.5 V |
| Rise / Fall Time (Typ): | 1.8ns, 1.9ns |
| Pulse Width Distortion (Max): | 4.9ns |
| Propagation Delay tpLH / tpHL (Max): | 16ns, 16ns |
| Data Rate: | 100Mbps |
| Series: | Automotive, AEC-Q100 |
| Voltage - Isolation: | 5000Vrms |
| Channel Type: | Unidirectional |
| Inputs - Side 1/Side 2: | 1/1 |
| Number of Channels: | 2 |
| Isolated Power: | No |
| Type: | General Purpose |
| Technology: | Capacitive Coupling |
| Part Status: | Active |
| Packaging: | Tube |
Description
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Digital Isolators are devices that provide data isolation, and the ISO7721FQDWQ1 is no exception. It provides electrical isolation between the input and the output through opto-coupling, which functions to suppress high-speed transients. This makes them ideal for protecting vulnerable circuits from catastrophic failure due to lightning strikes, static buildup, and other high-energy events.
Application Field of ISO7721FQDWQ1
The ISO7721FQDWQ1 is a digital isolator used in applications where electrical isolation is needed. It is especially useful in applications with high voltage circuits, which require the highest level of safety and protection. Examples of such applications include: motor drives, industrial automation equipment, lighting systems, home appliances, and power meters. It is also used in systems that require communication between two separate but connected microcontrollers.Working Principle of ISO7721FQDWQ1
The ISO7721FQDWQ1 uses an opto-coupler to provide electrical isolation between the input and output. It consists of two main parts: the opto-coupler and the isolation circuitry. The opto-coupler contains one LED (infrared light-emitting diode) and one photodiode. When the LED is turned on, the photodiode generates a current, which carries electrical signals between the input and output circuits.This process helps to ensure that the signals in the input and output circuits are isolated from each other, meaning that the output signal will be unaffected by any noise or interference in the input circuit. The isolation circuitry also helps to provide additional protection for the input circuit by limiting the amount of current that can pass through the opto-coupler.Conclusion
In conclusion, the ISO7721FQDWQ1 digital isolator is a versatile and reliable tool for providing electrical isolation between two circuits. It is suitable for a wide range of applications, as it can protect the input and output circuits from high-energy events, static buildup, and other sources of interference. Furthermore, its opto-coupling technology allows it to provide an extremely high level of isolation between the input and output, without compromising on signal clarity.The specific data is subject to PDF, and the above content is for reference
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