| Allicdata Part #: | SI88644EC-IS-ND |
| Manufacturer Part#: |
SI88644EC-IS |
| Price: | $ 3.44 |
| Product Category: | Isolators |
| Manufacturer: | Silicon Labs |
| Short Description: | DGTL ISO 5KV 4CH GEN PURP 24SOIC |
| More Detail: | General Purpose Digital Isolator 5000Vrms 4 Channe... |
| DataSheet: |  SI88644EC-IS Datasheet/PDF |
| Quantity: | 1000 |
| 46 +: | $ 3.12165 |
Specifications
| Common Mode Transient Immunity (Min): | 40kV/µs |
| Supplier Device Package: | 24-SOIC |
| Package / Case: | 24-SOIC (0.295", 7.50mm Width) |
| Mounting Type: | Surface Mount |
| Operating Temperature: | -40°C ~ 125°C |
| Voltage - Supply: | 3 V ~ 5.5 V |
| Rise / Fall Time (Typ): | 2.5ns, 2.5ns |
| Pulse Width Distortion (Max): | 7ns |
| Propagation Delay tpLH / tpHL (Max): | 18ns, 23ns |
| Data Rate: | 100Mbps |
| Series: | Automotive, AEC-Q100 |
| Voltage - Isolation: | 5000Vrms |
| Channel Type: | Unidirectional |
| Inputs - Side 1/Side 2: | 0/4 |
| Number of Channels: | 4 |
| Isolated Power: | No |
| Type: | General Purpose |
| Technology: | Capacitive Coupling |
| Part Status: | Active |
Description
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Digital isolators are semiconductor devices used to provide electrical insulation between two circuits. This is often done in order to protect the circuits from electrical noise or by preventing the two circuits from interacting directly. One type of digital isolator is the SI88644EC-IS. This device is specifically designed to provide protection and isolation in high-voltage applications.The SI88644EC-IS is a digital isolator designed for use in applications with high isolation voltage and high common mode transient immunity. It operates by creating an electrical barrier between two circuits to protect them from higher voltage spikes and other common mode transient immunity, such as EFT and ESD. The device also features an isolation voltage up to 6kVrms, a very low power consumption, and a wide operating temperature range from -40 to 125 °C.Additionally, the SI88644EC-IS has a high level of external component reduction. This makes it ideal for space-efficient applications where small size is required. The device also features short turn-on and turn-off times, as well as a low propagation delay, making it ideal for high speed applications.The working principle of the SI88644EC-IS is based on the concept of electrical isolation. This is achieved by using optically isolated MOSFETs to switch the power between two terminals, while an opto-coupler provides an interface to the control signals. The optical isolation provides up to 6kVrms of isolation for AC signals, and up to 3kVdc for DC signals. The opto-coupler isolates the control signals and ensures that any noise signals or voltage transients do not disturb the power switching of the MOSFETs.The SI88644EC-IS is used in a variety of applications, such as industrial controls, medical equipment, automotive sensors, and industrial automation. In these applications, the device is used to provide isolation and protection from electromagnetic interference. It can also be used to protect sensitive components from damage, as well as providing reliable data transmission between two circuits.In summary, the SI88644EC-IS is a digital isolator designed for high-voltage applications. It provides an electrical barrier between two circuits to protect them from electrical disturbances, and features an isolation voltage up to 6kVrms and a wide operating temperature range. It also has a low power consumption and a high external component reduction, making it ideal for space-efficient applications.
The specific data is subject to PDF, and the above content is for reference
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