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ADUM7442ARQZ
+物料清單DGTL ISOLTR 1KV 4CH GP 16-SSOP
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製造商ADI公司
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製造商部分 #ADUM7442ARQZ
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有存貨5837
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正品保證
規格
| 屬性 | 價值 |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 2/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 1000Vrms |
| Common Mode Transient Immunity (Min) | 15kV/µs |
| Data Rate | 1Mbps |
| Propagation Delay tp LH / tp HL (Max) | 75ns, 75ns |
| Pulse Width Distortion (Max) | 25ns |
| Rise / Fall Time (Typ) | 2ns, 2ns |
| Voltage - Supply | 3V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP |
| Base Product Number | ADUM7442 |
概述
Description
Key features of the ADUM7442ARQZ include low power consumption, high data rate capability, and a compact package that makes it suitable for various applications like industrial automation, power supply isolation, and data communication systems. The device supports data rates up to 25 Mbps and operates in the temperature range of -40°C to +125°C, making it versatile for use in harsh environments. Additionally, it offers multiple channel configurations, allowing for flexibility in design. The ADUM7442ARQZ is often used in designs where robust signal integrity and safety are paramount.
Equivalent
Features
1. Isolation Voltage: The device offers a high isolation rating, typically up to 2.5 kVrms, ensuring robust protection against high voltage transients and noise.
2. Data Rate: Supports high data rates up to 25 Mbps, suitable for a variety of communication protocols.
3. Low Power Consumption: Incorporates low power operation, making it efficient for applications requiring minimal energy usage.
4. Wide Temperature Range: Operates effectively across a wide temperature range, typically from -40°C to +105°C, ensuring reliability in harsh environments.
5. Safety Certifications: The ADUM7442ARQZ meets safety standards like UL, VDE, and CSA, making it suitable for industrial and consumer applications.
6. Compact Package: Available in a compact 16-lead QSOP package, saving space on PCB designs.
These features make the ADUM7442ARQZ ideal for isolating data lines in applications such as industrial automation, instrumentation, and power systems.
Pinout
Key functions include:
- Four independent isolation channels.
- High-speed data transmission up to 25 Mbps per channel.
- A maximum isolation voltage of 2500 Vrms.
- Operates with a wide supply voltage of 3.0 V to 5.5 V.
- Low power consumption with various power modes.
The ADuM7442ARQZ is commonly used in applications requiring electrical isolation for noise reduction, safety, or to prevent ground loops in systems like industrial automation, data acquisition systems, and medical equipment.
Manufacturer
Application
1. Industrial Automation: Ensures safe communication between different parts of automation systems.
2. Power Supply Systems: Provides isolation to help prevent ground loops and enhance safety.
3. Medical Equipment: Offers patient and operator protection through electrical isolation.
4. Data Acquisition Systems: Ensures signal integrity by isolating different subsystems.
5. Communication Interfaces: Used in isolating communication buses like SPI, I2C, etc., to prevent noise interference.
These isolators are crucial in systems where signal integrity and safety are paramount.