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ADUM3472ARSZ
+Lista de MateriaisDGTL ISOLTR 2.5KV 4CH GP 20-SSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM3472ARSZ
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Ficha Técnica ADUM3472ARSZ DataSheet
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Especificações
| Atributo | Valor |
| Series | iCoupler® |
| PartStatus | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| IsolatedPower | No |
| NumberofChannels | 4 |
| Inputs-Side1/Side2 | 2/2 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 2500Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs |
| DataRate | 1Mbps |
| PropagationDelaytpLH/tpHL(Max) | 100ns, 100ns |
| PulseWidthDistortion(Max) | 40ns |
| Rise/FallTime(Typ) | 2.5ns, 2.5ns |
| Voltage-Supply | 3V ~ 3.6V, 4.5V ~ 5.5V |
| OperatingTemperature | -40°C ~ 105°C |
| MountingType | Surface Mount |
| Package/Case | 20-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 20-SSOP |
| BaseProductNumber | ADUM3472 |
Visão Geral
Description
The ADUM3472ARSZ is particularly useful in applications requiring isolated power and data interfaces, such as industrial automation, medical equipment, and data acquisition systems. The integrated DC-DC converter can support output power levels up to 2 W, eliminating the need for an external isolated power supply and thus reducing board space and system complexity.
The device operates over a wide temperature range and provides safety certifications relevant to UL, CSA, and VDE standards. It features low power consumption, high efficiency, and robust EMC performance, making it a versatile solution for designers looking to ensure safety and performance in electrically noisy environments.
Equivalent
Features
1. Isolation: It provides digital isolation up to 2.5 kV RMS, ensuring safe data transfer between circuits operating at different voltage levels.
2. Channels: The device supports four independent channels, enabling versatile signal routing.
3. Power Output: It includes an isolated power supply with a 2 W output capability, making it suitable for powering isolated circuitry.
4. Data Rate: The component supports data rates up to 25 Mbps, facilitating fast data transmission.
5. Input Supply Voltage: It operates with an input supply range from 4.5 V to 5.5 V.
6. Integrated DC-DC Converter: The ADuM3472 integrates a flyback converter controller, reducing the need for external components.
7. Regulation: It includes feedback and control features for precise output voltage regulation.
8. Package: The device is available in a 20-lead SSOP package, optimizing board space usage.
These features make the ADuM3472ARSZ suitable for applications requiring reliable digital isolation and power delivery, such as industrial automation, medical devices, and more.
Pinout
Key functions include:
1. Isolation: It provides up to 2.5 kV rms isolation for digital signals across four channels.
2. Integrated DC-DC Converter: The built-in converter can deliver isolated power to the secondary side of the isolator, reducing the need for additional isolated power supplies.
3. Galvanic Isolation: The device uses iCoupler technology to provide signal isolation without the need for optocouplers.
The combination of data isolation and power conversion makes the ADuM3472ARSZ suitable for applications like industrial automation, data acquisition systems, and medical equipment, where both isolation and efficient power management are critical.
Manufacturer
Application
1. Industrial Automation: Provides isolation in data acquisition systems and control interfaces.
2. Power Management: Facilitates isolated DC-to-DC power conversion.
3. Medical Equipment: Ensures patient safety by isolating patient-connected systems.
4. Communication Systems: Isolates high-speed data interfaces and protects against ground loops.
5. Renewable Energy: Used in solar inverters and wind turbines for safe, efficient energy conversion and control.
Its ability to deliver both signal isolation and power makes it versatile in systems demanding safety and noise immunity.