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ADUM1285CRZ
+Lista de MateriaisDGTL ISOLTR 3KV 2CH GP 8-SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM1285CRZ
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Ficha Técnica ADUM1285CRZ DataSheet
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Especificações
| Atributo | Valor |
| Series | iCoupler® |
| PartStatus | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| IsolatedPower | No |
| NumberofChannels | 2 |
| Inputs-Side1/Side2 | 2/0 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 3000Vrms |
| CommonModeTransientImmunity(Min) | 25kV/µs |
| DataRate | 100Mbps |
| PropagationDelaytpLH/tpHL(Max) | 24ns, 24ns |
| 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 | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | ADUM1285 |
Visão Geral
Description
Key features of the ADuM1285CRZ include:
1. Isolation Voltage: It offers a high isolation rating, typically up to 3.75 kV RMS, ensuring robust electrical isolation between input and output.
2. Data Rate: It supports data transfer rates up to 25 Mbps, suitable for high-speed communication needs.
3. Low Power Consumption: With low current consumption, it is efficient for energy-sensitive applications.
4. Wide Supply Range: Operating over a wide supply voltage range, it offers flexibility in varying circuit designs.
5. Compact Package: Available in a small form factor, making it suitable for designs with space constraints.
Overall, the ADuM1285CRZ is a reliable choice for enhancing the safety and efficiency of electronic systems requiring isolation.
Equivalent
1. Texas Instruments ISO7721
2. Silicon Labs Si8621
3. Broadcom/Avago Technologies ACPL-072L
When selecting an equivalent, consider parameters such as isolation voltage, data rate, supply voltage, package type, and pin configuration to ensure they meet your specific application requirements.
Features
1. Data Rate: Supports data rates up to 25 Mbps, suitable for various communication protocols.
2. Isolation Technology: Utilizes iCoupler® technology, offering reliable signal isolation with a high common-mode transient immunity (CMTI) of typically 50 kV/μs.
3. Isolation Rating: Provides 2.5 kVrms isolation for a 1-minute duration, ensuring safe operation in electrical isolation settings.
4. Power Supply: Operates on a wide range of supply voltages from 3.0 V to 5.5 V, accommodating different power requirements.
5. Low Power Consumption: Features low power operation, which enhances efficiency in power-sensitive applications.
6. Compact Package: Available in a small, 8-lead SOIC package (RZ), facilitating easy integration into circuit designs with space constraints.
7. Temperature Range: Functions effectively over an extended industrial temperature range, suitable for various environments.
Overall, the ADUM1285CRZ offers robust performance for isolating digital signals in industrial, medical, and communication applications.
Pinout
Here’s a brief overview of its pin configuration and functions:
1. VDD1 (Pin 1): Power supply for the input side.
2. GND1 (Pin 2): Ground reference for the input side.
3. VIA (Pin 3): Input for channel A.
4. VIB (Pin 4): Input for channel B.
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): Power supply for the output side.
The device typically operates with a supply voltage range of 3.0 V to 5.5 V and offers a data rate of up to 25 Mbps. It is commonly used in applications requiring safe electrical isolation, such as in industrial automation, power supply systems, and instrumentation.