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ADUM3151ARSZ
+Lista de MateriaisDGTL ISO 3.75KV 7CH SPI 20-SSOP
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FabricanteAnalog Devices Inc.
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Peça do Fabricante #ADUM3151ARSZ
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Ficha Técnica ADUM3151ARSZ DataSheet
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Especificações
| Atributo | Valor |
| Series | iCoupler®, SPIsolator™ |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | SPI |
| Isolated Power | No |
| Number of Channels | 7 |
| Inputs - Side 1/Side 2 | 5/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 3750Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 2Mbps |
| Propagation Delay tpLH / tpHL (Max) | 25ns, 25ns |
| 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 | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Base Product Number | ADUM3151 |
Visão Geral
Description
Key features include:
1. Isolation: Provides isolation of up to 3.75 kV rms, which is crucial for protecting sensitive components and ensuring safety in high-voltage environments.
2. Channels: Offers four independent isolation channels, allowing multiple signals to be transmitted simultaneously.
3. Data Rate: Supports data rates up to 17 Mbps, making it suitable for fast communication needs.
4. Power Consumption: Designed for low power consumption, which helps in reducing system heat and improving energy efficiency.
5. Compact Size: Available in a small SOIC-16 package, facilitating easy integration into compact circuit designs.
6. Applications: Ideal for use in industrial control systems, medical equipment, and any application requiring reliable data isolation.
Overall, the ADuM3151ARSZ is a versatile component that enhances data integrity and safety in electrically noisy or high-voltage environments.
Equivalent
1. Texas Instruments ISO7731 - A triple-channel digital isolator.
2. Silicon Labs SI8661 - A triple-channel, high-speed digital isolator.
3. Broadcom ACPL-0873 - A triple-channel digital isolator.
These alternatives offer similar isolation capabilities and digital channel configurations, but it is essential to compare specific parameters like data rate, isolation voltage, and package type to ensure compatibility with your application.
Features
Key features include:
- 4 independent isolation channels.
- Channel configuration of three forward and one reverse (3/1).
- Isolation voltage of up to 3.75 kV rms.
- High common mode transient immunity (CMTI) of over 25 kV/μs, enhancing signal integrity in noisy environments.
- Wide operational temperature range of -40°C to +105°C, making it suitable for industrial applications.
- Low power operation with typical quiescent current consumption.
- Compact 16-lead SOIC package (Small Outline Integrated Circuit).
This isolator is ideal for applications requiring safe signal isolation in environments with high electrical noise and is commonly used in industrial automation, motor control, and instrumentation systems.
Pinout
Key functions and features include:
- Three data channels: Two channels that support data rates up to 25 Mbps and one channel up to 2 Mbps.
- Employs iCoupler® technology to enable robust signal isolation.
- It offers a high common-mode transient immunity, up to 25 kV/μs.
- The isolation provided is rated at 2.5 kVrms.
- The device operates over a wide temperature range from -40°C to +125°C.
- It is suitable for SPI (Serial Peripheral Interface) applications due to its half-duplex communication support.
The ADuM3151 is typically used in applications such as microcontroller interfaces, industrial field bus communications, and isolated ADCs and DACs. It is housed in a 20-lead SSOP (Shrink Small Outline Package), providing compact solutions for isolated signal transmission.
Manufacturer
Application
1. Industrial Automation: Provides isolated data transfer for programmable logic controllers and motor control systems.
2. Power Supplies: Ensures safe isolation in switch-mode power supplies and DC-DC converters.
3. Medical Equipment: Protects sensitive patient-connected devices by isolating communication channels.
4. Consumer Electronics: Used in devices requiring galvanic isolation for signal integrity.
5. Energy Systems: Facilitates isolated data communication in solar inverters and battery management systems.
Its ability to offer high speed and reliable isolation makes it versatile for various sectors.