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ADUM1286ARZ
+БОМDGTL ISOLTR 3KV 2CH GP 8-SOIC
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ПроизводительКомпания Analog Devices Inc.
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Мфр. Часть #ADUM1286ARZ
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Лист данных ADUM1286ARZ DataSheet
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В наличии27023
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| 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 | 3000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tpLH / tpHL (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 | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | ADUM1286 |
Обзор
Description
This isolator features two independent isolation channels, offering versatile configurations for both uni-directional and bi-directional communication. The ADUM1286ARZ operates with low power consumption, typically less than 3 mA per channel, and supports both 5V and 3.3V logic levels. Its wide operating temperature range from -40°C to +105°C makes it suitable for industrial, medical, and instrumentation applications.
The device is housed in a standard SOIC package, providing ease of integration into existing designs. It is ideal for use in applications such as microcontroller interfaces, sensor interfaces, and data acquisition systems where isolation between high voltage and low voltage sections is critical.
Equivalent
1. Silicon Labs Si8620: Offers similar dual-channel isolation.
2. Texas Instruments ISO7520: Provides comparable dual-channel functionality.
3. Broadcom ACMD-7410: Another dual-channel isolator.
4. NVE IL715: Known for its robust isolation performance.
It’s important to verify specifications like data rate, isolation voltage, and package compatibility when selecting alternatives.
Features
1. Isolation Technology: Utilizes iCoupler® technology, providing robust digital isolation.
2. Channel Configuration: Dual channels with independent data direction.
3. High Data Rate: Supports data rates up to 25 Mbps.
4. Wide Supply Range: Operates with a supply voltage range of 2.7 V to 5.5 V.
5. Low Power Consumption: Reduces power usage, making it suitable for energy-efficient designs.
6. High Common-Mode Transient Immunity (CMTI): Offers immunity greater than 25 kV/μs, ensuring stable operation in noisy environments.
7. Safety and Certifications: Certified for reinforced insulation with approvals like UL, CSA, and VDE.
8. Temperature Range: Functional across a wide temperature range from -40°C to +125°C.
9. Package Options: Available in small, space-saving packages like the 8-lead SOIC.
10. Applications: Ideal for industrial automation, instrumentation, and power supply applications where isolation is required.
These features make the ADuM1286ARZ suitable for applications requiring reliable, high-speed digital isolation.
Pinout
Here's a brief description of the pin functions:
1. VIA (Pin 1): Input for Channel A.
2. VIB (Pin 2): Input for Channel B.
3. GND1 (Pin 3): Ground reference for the input side.
4. VDD1 (Pin 4): Supply voltage for the input side.
5. VOB (Pin 5): Output for Channel B.
6. VOA (Pin 6): Output for Channel A.
7. GND2 (Pin 7): Ground reference for the output side.
8. VDD2 (Pin 8): Supply voltage for the output side.
The device is commonly used in applications that require isolation between digital circuits, such as microcontrollers and high-voltage components in industrial and automotive systems.
Manufacturer
Application
1. Industrial Automation: Provides signal isolation for communication links in factory automation systems.
2. Power Supplies: Used in isolated feedback loops for switched-mode power supplies.
3. Motor Control: Offers isolation for control signals in motor drives.
4. Data Acquisition: Isolates analog-to-digital or digital-to-analog converter interfaces.
5. Medical Equipment: Ensures patient safety by isolating low-power signal paths.
6. Renewable Energy: Used in solar inverters and wind turbines for signal isolation.
These applications leverage the device's ability to provide robust isolation with low power consumption and high data rates.