Изображения являются только для ссылки
ADUM4154BRIZ-RL
+БОМDGTL ISOLTR 5KV 4CH SPI 20-SOIC
-
ПроизводительКомпания Analog Devices Inc.
-
Мфр. Часть #ADUM4154BRIZ-RL
-
В наличии4562
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | iCoupler®, SPIsolator™ |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | SPI |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1/Side 2 | 3/1 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 5000Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 34Mbps |
| Propagation Delay tpLH / tpHL (Max) | 14ns, 14ns |
| Pulse Width Distortion (Max) | 2ns |
| 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-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 20-SOIC-IC |
| Base Product Number | ADUM4154 |
Обзор
Description
Key features of the ADUM4154BRIZ-RL include:
1. Isolation Rating: It typically offers an isolation voltage of 5kV RMS, suitable for robust electrical isolation in various applications.
2. Data Rate: Supports data rates up to 10 Mbps, making it suitable for a wide range of communication needs.
3. Channels: This model provides multiple channels of isolation, allowing simultaneous transmission of multiple data streams.
4. Low Power Consumption: Designed to operate efficiently with minimal power draw.
The ADUM4154BRIZ-RL is commonly used in industrial automation, medical equipment, and any applications requiring secure, isolated data communication.
Equivalent
1. Si864x Series from Silicon Labs - These digital isolators provide similar isolation capabilities with various channel configurations.
2. ISO7741 from Texas Instruments - Offers digital isolation with comparable channel-count and isolation voltage.
3. MAX14934 from Maxim Integrated - Features high speed, low power, and isolated digital communication.
When selecting an equivalent, ensure to verify specific requirements like data rate, isolation voltage, and package type.
Features
1. Isolation Voltage: It offers a high isolation voltage of up to 5 kV RMS, ensuring effective signal isolation in various industrial applications.
2. Data Rate: The device supports data rates up to 25 Mbps, making it suitable for fast digital communications.
3. Low Power Consumption: It is designed for low power operation, reducing thermal stress and improving efficiency in electronic systems.
4. Propagation Delay: With a low propagation delay, it ensures minimal signal distortion, which is critical for maintaining signal integrity.
5. Wide Temperature Range: The ADUM4154BRIZ-RL operates over an extended temperature range, typically from -40°C to +125°C, suitable for harsh environments.
6. Safety Features: It complies with various safety standards, providing reliable isolation that enhances system safety and performance.
These features make the ADUM4154BRIZ-RL ideal for applications in telecommunications, industrial automation, and other fields requiring efficient digital signal isolation.
Pinout
Key specifications include:
- Four independent isolation channels.
- High data rate of up to 25 Mbps.
- Isolation voltage of 5 kVrms.
- The device is designed to implement isolated SPI data communications, among other applications.
Its pin configuration includes power supply pins (VDD1, GND1 for the primary side; VDD2, GND2 for the secondary side), and data pins for channels A1 to A4 and B1 to B4, which are used for transmitting and receiving isolated digital signals.
Overall, the ADuM4154BRIZ-RL is a robust solution for applications requiring secure data transmission across isolated domains, such as in industrial and instrumentation systems.
Manufacturer
Application
1. Industrial Automation: Provides signal isolation in PLCs and motor control systems to protect against high voltages and noise.
2. Power Supply Systems: Used in isolated communication interfaces for power converters and inverters.
3. Medical Equipment: Offers patient protection by ensuring electrical isolation in medical devices.
4. Energy Systems: Utilized in renewable energy applications, such as solar inverters, to provide safe communication paths.
5. Communication Systems: Ensures data integrity and isolation in telecom infrastructure.
These applications benefit from the device's high data rate capabilities and robust isolation properties.