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ADUM2281ARIZ
+BOMDGTL ISOLTR 5KV 2CH GP 16-SOIC
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メーカーテキサス・インスツルメンツ
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メーカー品番 #ADUM2281ARIZ
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在庫状況6962
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 1/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tp LH / tp HL (Max) | 50ns, 50ns |
| Pulse Width Distortion (Max) | 10ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ADUM2281 |
概要
Description
Equivalent
1. Texas Instruments ISO7721 - Dual-channel, digital isolator.
2. Broadcom ACPL-M61T - Dual-channel digital optocoupler.
3. Silicon Labs SI8621 - Dual-channel digital isolator.
4. NVE IL711 - Dual-channel digital isolator.
These products offer similar isolation capabilities and are suitable alternatives depending on your specific design requirements.
Features
1. Isolation Technology: Uses iCoupler technology to achieve digital isolation, providing 5000 V RMS isolation voltage.
2. Channels and Directionality: It has two data channels, both in the same direction.
3. Data Rate: Supports data rates up to 100 Mbps, enabling high-speed communication.
4. Low Power Consumption: Designed for low power consumption with a quiescent current of approximately 3 mA per channel.
5. Wide Temperature Range: Operates in a broad temperature range from -40°C to +125°C, making it suitable for industrial applications.
6. Robust CMTI: Offers high Common Mode Transient Immunity (CMTI) greater than 100 kV/μs, ensuring reliable performance in noisy environments.
7. Compact Package: Available in a small, 8-lead SOIC package, facilitating easy integration into circuit designs.
8. Applications: Ideal for use in industrial automation, data acquisition systems, and any application requiring reliable digital isolation.
These features make the ADuM2281ARIZ suitable for robust and high-performance digital isolation applications.
Pinout
Key functions of the ADuM2281ARIZ include:
1. Dual-Channel Isolation: It provides two independent isolation channels that can transmit data in either direction.
2. High Data Rate: Supports data rates up to 150 Mbps.
3. Low Power Consumption: Operates with reduced power consumption, which is beneficial for energy-efficient designs.
4. High Voltage Isolation: Offers high voltage isolation between input and output, ensuring safety in applications where different power domains are involved.
This component is typically used in applications requiring signal isolation for safety and protection, such as industrial automation, communication systems, and medical equipment.
Manufacturer
Application
1. Industrial Automation: Protects equipment and operators by isolating communication lines and control signals.
2. Power Electronics: Provides isolation in power converters and inverters for safe operation.
3. Medical Devices: Ensures patient safety by isolating sensitive circuits from potentially harmful voltages.
4. Telecommunications: Isolates interface circuits to prevent ground loops and signal interference.
5. Automotive Systems: Provides robust isolation in vehicle communication and control systems to enhance reliability.
These applications leverage the ADUM2281ARIZ's ability to efficiently transmit signals across electrical barriers.