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ADUM3211ARZ
+BOMDGTL ISOLTR 2.5KV 2CH GP 8-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 #ADUM3211ARZ
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データシート ADUM3211ARZ DataSheet
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在庫状況17733
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 |
| Base Product Number | ADUM3211 |
| 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 | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tpLH / tpHL (Max) | 50ns, 50ns |
| Pulse Width Distortion (Max) | 5ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Tube |
概要
Description
Key features include a high data rate of up to 25 Mbps and an isolation voltage of up to 2.5 kV RMS. The ADUM3211ARZ operates over a wide temperature range, making it suitable for industrial applications. It also boasts low power consumption and propagation delay, which are critical in maintaining signal integrity and performance.
The device is used in various applications, including power supply designs, data acquisition systems, and microcontroller interfaces, where noise reduction and signal integrity are crucial. Its small SOIC package and robust design make it an ideal choice for compact and reliable isolation in mixed-signal environments.
Equivalent
1. Texas Instruments ISO7421
2. Silicon Labs SI8621
3. Broadcom ACPL-M21L
4. NVE IL717
5. Maxim Integrated MAX14930
These alternatives offer similar isolation capabilities and might vary slightly in specifications like isolation voltage, data rate, and package type. Always compare datasheets to ensure compatibility with your application.
Features
The ADUM3211ARZ offers low power consumption, operating over a wide supply voltage range from 3.0V to 5.5V, making it versatile for various applications. With a maximum propagation delay of 45 ns and a pulse-width distortion of less than 5 ns, it is suitable for use in applications requiring precise timing and signal integrity.
The isolator is rated for a working voltage of 560 V peak and features high common-mode transient immunity (CMTI) of over 25 kV/µs, ensuring reliable performance in noisy environments. Housed in an 8-lead SOIC package, the ADUM3211ARZ is suitable for applications such as power supply regulation, data communication interfaces, and microcontroller interface isolation.
Pinout
The key specifications include:
- Two independent isolation channels
- Maximum data rate of up to 10 Mbps
- High common-mode transient immunity
- Low power consumption
- Wide temperature range, typically from -40°C to +105°C
The ADuM3211ARZ is often utilized in applications such as microcontroller interfaces, SPI interfaces, and other communication systems requiring electrical isolation to protect against high voltages or to break ground loops.
Manufacturer
Application
1. Industrial Automation: Ensures safety and reliability in communication between control systems and field devices.
2. Power Electronics: Provides isolation in power supply circuits, inverters, and motor drives to prevent noise and fault propagation.
3. Data Communication: Used in systems requiring isolation for signal integrity and protection, like PLCs and communication devices.
4. Medical Equipment: Offers patient and operator safety by isolating sensitive equipment from high voltages.
5. Automotive Systems: Supports isolation in electric and hybrid vehicles, particularly in battery management systems.
These applications leverage the ADUM3211ARZ's robust isolation capabilities, high data rate, and reliability.