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ADUM3401CRWZ
+Lista de MateriaisDGTL ISOLTR 2.5KV 4CH GP 16-SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM3401CRWZ
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Ficha Técnica ADUM3401CRWZ DataSheet
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Especificações
| Atributo | Valor |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 3/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 90Mbps |
| Propagation Delay tp LH / tp HL (Max) | 32ns, 32ns |
| Pulse Width Distortion (Max) | 2ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ADUM3401 |
Visão Geral
Description
Key features of the ADUM3401CRWZ include a maximum data rate of 10 Mbps, high common-mode transient immunity, and a wide operating temperature range. It offers a robust isolation voltage typically rated at 2.5 kV RMS, making it suitable for industrial and medical applications where safety and signal integrity are critical.
The device is housed in a 16-lead wide-body SOIC package and is ideal for applications like microcontroller interfaces, serial communication protocols (such as I2C, SPI, and UART), and power supply isolation. Its ability to handle multiple channels in a compact form factor allows for efficient design in systems requiring galvanic isolation between different parts of the circuitry.
Equivalent
1. Texas Instruments ISO7741: Quad-channel digital isolator with similar isolation and data rate specifications.
2. Broadcom ACPL-C797: Suitable for isolation applications with comparable performance.
3. Silicon Labs Si8641: Offers similar channel configuration and isolation voltage.
When selecting alternatives, ensure specifications like data rate, isolation voltage, and channel configuration match your application needs.
Features
1. Four Channels: The device isolates four digital signals, providing bidirectional communication.
2. Isolation Voltage: It offers a high isolation voltage rating, typically around 3.75 kV RMS, ensuring strong protection against high voltage transients.
3. Data Rate: Supports data rates up to 25 Mbps, making it suitable for high-speed communication.
4. Low Power Consumption: The ADUM3401CRWZ is designed to operate with low power, featuring reduced current draw compared to traditional opto-isolators.
5. CMOS Technology: Utilizes iCoupler® technology for chip-scale transformers offering reliable performance without the drawbacks of optocouplers.
6. Wide Temperature Range: Operates over an extended temperature range, typically from -40°C to +105°C, suitable for industrial environments.
7. Robust Insulation: Features excellent insulation performance, enhancing safety and reliability in applications requiring galvanic isolation.
8. Compact Package: Available in a compact SOIC (Small Outline Integrated Circuit) package, facilitating integration into various designs.
These features make it ideal for applications in industrial automation, medical devices, and any system requiring reliable digital signal isolation.
Pinout
Key features and functions of the ADuM3401CRWZ include:
1. Isolation Channels: It has four independent channels that can be configured in various ways to suit different applications, such as bi-directional communication.
2. Data Rate: The device supports data rates up to 10 Mbps, making it suitable for a wide range of digital communication protocols.
3. Isolation Voltage: It provides galvanic isolation up to 3.75 kV rms, offering robust protection in high-voltage environments.
4. Low Power Consumption: The digital isolator is designed to consume low power, which is beneficial in power-sensitive applications.
5. Applications: Common applications include industrial automation, data acquisition systems, and medical devices where electrical isolation is crucial for safety and performance.
This compact device is widely used for its reliability and effectiveness in isolating digital signals.