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ADUM1281BRZ
+StücklisteDGTL ISOLTR 3KV 2CH GP 8-SOIC
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADUM1281BRZ
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Datenblatt ADUM1281BRZ DataSheet
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Auf Lager7746
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| 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 | 25Mbps |
| Propagation Delay tpLH / tpHL (Max) | 35ns, 35ns |
| Pulse Width Distortion (Max) | 3ns |
| 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 | ADUM1281 |
Übersicht
Description
The ADUM1281BRZ is particularly valued for its low power consumption, robust electromagnetic interference (EMI) performance, and ability to maintain data integrity in harsh conditions. It features two independent isolation channels, which can be configured to transmit signals in the same or opposite directions, making it versatile for various digital communication applications.
Common applications include industrial control systems, power supply designs, data acquisition systems, and any setting requiring secure data transmission across isolated domains. Its compact 8-lead SOIC package allows for easy integration into circuit designs while providing reliable and efficient isolation performance.
Equivalent
1. Texas Instruments ISO7721
2. Broadcom ACPL-C79B
3. Silicon Labs SI8621
4. Maxim Integrated MAX12930
These alternatives offer similar isolation capabilities and data rates, but it is important to verify specifications and compatibility with your specific application requirements.
Features
1. Isolation: Provides 3.75 kV RMS isolation, enhancing safety and signal integrity across isolated communication interfaces.
2. Data Rate: Supports data rates up to 1 Mbps, suitable for a variety of digital communication applications.
3. Low Power Consumption: Designed for efficient power usage, making it suitable for power-sensitive applications.
4. Wide Supply Voltage Range: Operates over a voltage range from 3.0 V to 5.5 V, providing flexibility in system design.
5. Temperature Range: Functions effectively over an extended temperature range of −40°C to +125°C, ensuring reliability in harsh environments.
6. Compact Package: Available in a 8-lead SOIC package, which is compact and easy to incorporate into space-constrained designs.
7. High Common Mode Transient Immunity: Offers robust performance in environments with high noise and transient levels.
These features make the ADUM1281BRZ a versatile solution for applications requiring reliable digital isolation, such as industrial automation, power supplies, and medical equipment.
Pinout
Key features include:
- Data rates up to 1 Mbps
- High common-mode transient immunity
- Low power operation
- Wide range of operating voltages
The ADuM1281BRZ is widely used in applications requiring isolation, such as in industrial automation, medical equipment, and power supplies. Its ability to provide digital isolation helps in protecting sensitive components from high voltages and noise.
Manufacturer
Application
1. Industrial Automation: Protects communication interfaces and signal lines in factory automation systems.
2. Power Supplies: Provides isolation in switch-mode power supplies and DC-DC converters.
3. Medical Devices: Ensures patient safety by isolating different sections of medical equipment.
4. Motor Control: Offers isolation in motor drive systems to protect against high voltage transients.
5. Data Acquisition Systems: Used in isolating data paths and improving noise immunity.
6. Renewable Energy Systems: Serves in isolating inverter control circuits in solar and wind power systems.
These applications benefit from its high speed, low power consumption, and robust isolation capabilities.