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ADUM3402ARWZ
+Lista de MateriaisDGTL ISOLTR 2.5KV 4CH GP 16-SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM3402ARWZ
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Ficha Técnica ADUM3402ARWZ 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 | 2/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tp LH / tp HL (Max) | 100ns, 100ns |
| Pulse Width Distortion (Max) | 40ns |
| 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 | ADUM3402 |
Visão Geral
Description
Key features of the ADUM3402ARWZ include a high data rate of up to 25 Mbps, low power consumption, and a wide temperature range, making it suitable for various industrial and automotive applications. It operates with supply voltages ranging from 3.0 V to 5.5 V, offering flexibility in different system configurations.
The isolator provides a high level of galvanic isolation, typically rated at 3.75 kVrms, which helps prevent noise and ground loop issues, enhancing system reliability and safety. Its small 16-lead wide-body SOIC package facilitates easy integration into compact designs.
Overall, the ADUM3402ARWZ is ideal for applications requiring robust isolation and fast data transfer, such as microcontroller interfaces, data acquisition systems, and isolated communication interfaces.
Equivalent
1. TI's ISO7742: A similar quad-channel digital isolator.
2. Silicon Labs' Si8642: Offers similar isolation features with different configuration options.
3. Broadcom's ACPL-C790: Another digital isolator with comparable performance.
When selecting an equivalent, ensure that the specifications, such as channel count, data rate, isolation voltage, and package, meet your requirements. Always verify compatibility with your application.
Features
1. Isolation Channels: It provides four independent isolation channels.
2. Data Rate: Supports high data rates up to 25 Mbps.
3. Isolation Voltage: Offers a high isolation voltage of up to 3.75 kV RMS.
4. Low Power Consumption: Features low power operation with low dynamic power requirements.
5. Noise Immunity: Offers high common-mode transient immunity (CMTI), typically greater than 25 kV/µs.
6. Wide Supply Voltage Range: Compatible with supply voltages ranging from 3.0 V to 5.5 V.
7. Temperature Range: Operates over an extended industrial temperature range of -40°C to +105°C.
8. Package: Available in a 16-pin wide-body SOIC package.
9. Safety Certifications: Meets safety standards like UL, CSA, and VDE for reinforced insulation.
10. Applications: Suitable for industrial automation, instrumentation, and power supply applications.
These features make the ADUM3402ARWZ ideal for applications requiring reliable digital signal isolation.
Pinout
The key functions of the ADuM3402ARWZ include:
1. Isolation: Provides up to 3.75 kV RMS isolation, protecting low-voltage systems from high-voltage circuits.
2. Data Transmission: Supports data rates up to 90 Mbps, suitable for high-speed digital communication.
3. Signal Integrity: Offers low propagation delay and pulse-width distortion, maintaining signal integrity across the isolation barrier.
4. Power Consumption: Features low input power requirements, making it energy-efficient for various applications.
It is commonly used in industrial, medical, and instrumentation applications where robust signal isolation is required.
Manufacturer
Application
1. Industrial Automation: Isolating communication signals to prevent noise and interference in factory settings.
2. Power Supply Systems: Providing isolation in switch-mode power supplies to ensure safety and efficiency.
3. Data Acquisition Systems: Protecting sensitive equipment from ground loops and electrical noise.
4. Medical Devices: Ensuring patient safety by isolating control signals in medical imaging and monitoring systems.
5. Renewable Energy: Isolating communication interfaces in solar inverters and wind turbines.
These uses leverage the device's ability to transmit data across an isolation barrier, ensuring reliable and safe operation in harsh environments.