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ADUM1250ARZ-RL7
+物料清單DGTL ISOLTR 2.5KV 2CH I2C 8-SOIC
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製造商ADI公司
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製造商部分 #ADUM1250ARZ-RL7
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有存貨3276
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | I2C |
| Isolated Power | No |
| Number of Channels | 2 |
| Inputs - Side 1 / Side 2 | 2/2 |
| Channel Type | Bidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Pulse Width Distortion (Max) | 145ns, 85ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ADUM1250 |
概述
Description
Key features of the ADUM1250ARZ-RL7 include:
1. Isolation: Utilizes iCoupler® technology to provide digital isolation.
2. Channels: Offers two bidirectional communication channels.
3. Data Rate: Supports data rates up to 1 Mbps.
4. Voltage Range: Operates over a wide range of supply voltages.
5. Package: Available in a compact SOIC (Small Outline Integrated Circuit) package.
6. Reliability: Provides robust galvanic isolation, enhancing safety and performance.
Overall, the ADUM1250ARZ-RL7 is a reliable and efficient solution for isolating I²C interfaces, ensuring safe and effective communication across different voltage domains.
Equivalent
1. Texas Instruments ISO1540
2. Broadcom ACPL-C71A
3. Maxim Integrated MAX14930
4. Silicon Labs Si8640
These products serve similar functions, providing isolation for I2C communication lines, but always verify electrical characteristics and package compatibility to ensure they meet your specific application requirements.
Features
1. Bidirectional Communication: Supports I²C interfaces, making it suitable for applications needing isolated I²C communication.
2. High Data Rate: Capable of data rates up to 1 Mbps.
3. Isolation Rating: Provides up to 2.5 kV RMS isolation, ensuring robust protection against high voltages.
4. Low Power Consumption: Efficient design with low power requirements.
5. Small Package: Comes in a compact 8-lead SOIC package, facilitating space-saving designs.
6. Wide Temperature Range: Operates effectively within the industrial temperature range from -40°C to +105°C.
7. Safety and Reliability: Incorporates safety certifications and is known for reliable performance in demanding environments.
These features make the ADuM1250ARZ-RL7 suitable for industrial, automotive, and communication applications requiring isolation with minimal power consumption and space constraints.
Pinout
1. VDD1 (Pin 1): Power supply for Side 1.
2. SDA1 (Pin 2): Serial data line for Side 1.
3. SCL1 (Pin 3): Serial clock line for Side 1.
4. GND1 (Pin 4): Ground reference for Side 1.
5. GND2 (Pin 5): Ground reference for Side 2.
6. SCL2 (Pin 6): Serial clock line for Side 2.
7. SDA2 (Pin 7): Serial data line for Side 2.
8. VDD2 (Pin 8): Power supply for Side 2.
The ADuM1250 facilitates bidirectional communication and isolation between two I2C buses. This isolation allows for the protection of low-voltage electronics from high voltages, noise, and ground loop issues across the isolation barrier.
Manufacturer
Application
1. Industrial Automation: Provides signal isolation in PLCs and industrial control systems.
2. Power Supply Isolation: Isolates communication in power converters and inverters.
3. Data Communication: Facilitates isolated I2C interfaces in systems requiring noise immunity.
4. Medical Equipment: Ensures patient safety through electrical isolation in medical devices.
5. Automotive Systems: Supports isolated communication in hybrid and electric vehicle systems.
These applications benefit from the device’s ability to provide robust electrical isolation while maintaining data integrity.