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ADUM121N1BRZ
+Lista de MateriaisDGTL ISOLTR 3KV 2CH GP 8-SOIC
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM121N1BRZ
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Ficha Técnica ADUM121N1BRZ 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 | 1/1 |
| ChannelType | Unidirectional |
| Voltage-Isolation | 3000Vrms |
| CommonModeTransientImmunity(Min) | 75kV/µs |
| DataRate | 150Mbps |
| PropagationDelaytpLH/tpHL(Max) | 13ns, 13ns |
| PulseWidthDistortion(Max) | 3ns |
| Rise/FallTime(Typ) | 2.5ns, 2.5ns |
| Voltage-Supply | 1.7V ~ 5.5V |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | ADUM121 |
Visão Geral
Description
Key features include a low power consumption, low propagation delay, and high common-mode transient immunity. The device is designed to operate within a supply voltage range of 3.0V to 5.5V and is housed in a small, 8-lead SOIC package. This makes it suitable for space-constrained designs where reliable isolation is required.
The ADUM121N1BRZ is ideal for applications requiring robust isolation to protect sensitive components from high voltage surges, ensuring signal integrity in noisy environments. Its combination of performance and compact size makes it a versatile solution for engineers looking to implement electrical isolation in their designs.
Equivalent
1. TI ISO7221: A dual-channel digital isolator.
2. Silicon Labs Si861x: Offers various isolation channels and speed options.
3. Broadcom ACPL-W61L: Dual-channel digital isolator with similar isolation ratings.
4. NVE IL721: Provides dual-channel isolation with similar data rates.
When selecting an equivalent, ensure that the specifications such as channel count, data rate, isolation voltage, and package type meet your requirements.
Features
1. Isolation: Provides galvanic isolation with a high isolation voltage, suitable for protecting sensitive components from high voltages.
2. Channels: Offers two channels for data transmission, facilitating communication across the isolation barrier.
3. Data Rate: Supports data rates typically up to several Mbps, making it suitable for high-speed digital applications.
4. Signal Integrity: Ensures low propagation delay and low pulse-width distortion, maintaining signal integrity.
5. Power Consumption: Designed for low power operation, making it efficient for use in various applications.
6. Package: Available in compact SOIC packages, which are easy to incorporate into circuit designs.
7. Applications: Used in applications requiring safe electrical isolation, including industrial control, medical equipment, and power supply systems.
8. Reliability: Built to withstand harsh environments, ensuring long-term reliability.
Overall, the ADUM121N1BRZ is ideal for applications demanding high isolation with robust performance.
Pinout
Key functions and pin assignments for the ADuM121N1BRZ include:
1. VDD1 (Pin 1): Supply voltage for the primary side.
2. GND1 (Pin 2): Ground reference for the primary side.
3. VIA (Pin 3): Data input for the primary side.
4. VIB (Pin 4): Secondary data input, making it a dual-channel device.
5. VOB (Pin 5): Output corresponding to the secondary side input (VIB).
6. VOA (Pin 6): Output corresponding to the primary side input (VIA).
7. GND2 (Pin 7): Ground reference for the secondary side.
8. VDD2 (Pin 8): Supply voltage for the secondary side.
The ADuM121N1BRZ is typically used in applications such as power supply regulation, data communications, and industrial systems.
Manufacturer
Application
1. Industrial Automation: Provides isolation in control systems to protect against voltage spikes.
2. Power Supply Systems: Used in feedback loops for isolated power supplies.
3. Data Communication: Ensures signal integrity and safety in communication between isolated sections.
4. Medical Devices: Offers patient safety by isolating different circuit parts.
5. Motor Control: Protects control circuits from high voltages in motor drives.
Its compact size and robust isolation capabilities make it versatile across these fields.