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ADUM3151BRSZ
+NomenclatureDGTL ISO 3.75KV 7CH SPI 20-SSOP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #ADUM3151BRSZ
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Fiche technique ADUM3151BRSZ DataSheet
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En stock17117
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Spécifications
| Attribut | Valeur |
| Series | iCoupler®, SPIsolator™ |
| PartStatus | Active |
| Technology | Magnetic Coupling |
| Type | SPI |
| IsolatedPower | No |
| NumberofChannels | 7 |
| Inputs-Side1/Side2 | 5/2 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 3750Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs |
| DataRate | 34Mbps |
| PropagationDelaytpLH/tpHL(Max) | 14ns, 14ns |
| PulseWidthDistortion(Max) | 2ns |
| Rise/FallTime(Typ) | 2.5ns, 2.5ns |
| Voltage-Supply | 3V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-SSOP (0.209", 5.30mm Width) |
| SupplierDevicePackage | 20-SSOP |
| BaseProductNumber | ADUM3151 |
Présentation
Description
Key specifications include a wide supply voltage range, high data rate capabilities, and high common-mode transient immunity, making it suitable for various applications like industrial automation, motor control, and data acquisition systems. The ADUM3151BRSZ is housed in a compact package, ensuring ease of integration into space-constrained designs. It also offers low power consumption, which is beneficial for energy-sensitive applications.
Overall, the ADUM3151BRSZ provides an effective solution for engineers seeking to implement digital isolation in their designs, ensuring safety and performance even in electrically noisy environments.
Equivalent
1. Texas Instruments ISO7741 – Quad-channel digital isolator.
2. Silicon Labs Si861x series – Offers similar isolation capabilities.
3. Broadcom ACPL-C870 – Digital isolator with similar specs.
4. Maxim Integrated MAX12930 – Dual-channel isolator with similar features.
It's important to compare specific parameters such as channel count, data rate, and isolation voltage to ensure compatibility.
Features
1. Quad Channel Isolator: It provides four independent isolation channels, offering flexibility in application design.
2. Low Power Consumption: The device is engineered to consume less power, making it suitable for energy-efficient applications.
3. High Data Rate: It supports data rates up to a few Mbps, facilitating fast communication between isolated circuits.
4. Robust Isolation: The ADUM3151BRSZ provides reinforced isolation with a high withstand voltage, ensuring safety and reliability in high-voltage applications.
5. Wide Operating Temperature Range: It functions effectively over a broad temperature range, enhancing its usability in diverse environmental conditions.
6. Compact Package: The device comes in a small, surface-mount package, saving space in compact designs.
7. Noise Immunity: It offers good immunity to electromagnetic interference, ensuring stable operation in noisy environments.
These features make the ADUM3151BRSZ suitable for a variety of industrial, medical, and communication applications where signal isolation is critical.
Pinout
The key functions of the ADuM3151BRSZ include:
- Isolation Channels: Provides isolation for multiple SPI channels, including clock (SCK), master output/slave input (MOSI), master input/slave output (MISO), and chip select (CS).
- High Data Rate: Supports data rates up to 17 Mbps, making it suitable for high-speed SPI communication.
- Safety Isolation: Offers reinforced isolation with high common-mode transient immunity, ensuring reliable operation in noisy industrial environments.
- Low Power Consumption: Designed to minimize power usage while maintaining performance.
This model is often used in applications requiring robust SPI communication across isolated domains, such as industrial control systems, power electronics, and data acquisition systems.
Manufacturer
Application
1. Industrial Automation: Ensures safe data communication between control systems and sensors/actuators.
2. Power Electronics: Provides insulation in power converters and motor drives to protect low-voltage circuits.
3. Instrumentation and Measurement: Isolates measurement systems from high-voltage environments for accuracy and safety.
4. Medical Devices: Offers patient safety by isolating patient-connected devices from main power sources.
5. Renewable Energy Systems: Used in solar inverters and battery management systems for galvanic isolation.
These applications benefit from its high data rate capabilities and robust isolation properties.