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ADUM7441ARQZ-RL7
+StücklisteDGTL ISOLTR 1KV 4CH GP 16-SSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADUM7441ARQZ-RL7
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Datenblatt ADUM7441ARQZ-RL7 DataSheet
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Auf Lager22137
365 Tage Qualitätsgarantie
7*24 Stunden-Servicegarantie
90-Tage Kundendienstgarantie
Originalproduktgarantie
Spezifikationen
| Attribut | Wert |
| Series | iCoupler® |
| Part Status | Active |
| Technology | Magnetic Coupling |
| Type | General Purpose |
| Isolated Power | No |
| Number of Channels | 4 |
| Inputs - Side 1 / Side 2 | 3/1 |
| 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 | ADUM7441 |
Übersicht
Description
Key features of the ADUM7441ARQZ-RL7 include a high isolation voltage rating, commonly around 3.75kV RMS, ensuring safety and signal integrity in environments with significant voltage differences. It operates with low power consumption and supports data rates up to several Mbps, depending on the specific application requirements. Additionally, it is packaged in a compact, surface-mount configuration, facilitating integration into various PCB designs.
Applications for this isolator include industrial automation, medical devices, and any systems where safe and reliable data communication across isolated domains is necessary. Overall, the ADUM7441ARQZ-RL7 provides a dependable solution for achieving electrical isolation while maintaining efficient communication.
Equivalent
1. Texas Instruments ISO7741 series.
2. Broadcom ACPL-M61T series.
3. Silicon Labs Si8641 series.
These alternatives offer similar isolation capabilities, channel configurations, and speed ratings. When selecting an equivalent, ensure compatibility with your specific application's voltage and data rate requirements.
Features
The ADUM7441ARQZ-RL7 is characterized by its low power consumption, which is beneficial for power-sensitive applications. It operates with a typical supply current of 2.2 mA per channel. The device is packaged in a compact 16-lead QSOP package, which is suitable for space-constrained designs. Additionally, it offers a fail-safe low output state to prevent undefined outputs during power-up or power-down conditions.
Overall, the ADUM7441ARQZ-RL7 is ideal for applications requiring safe and efficient digital signal isolation, such as industrial automation, data acquisition systems, and isolated communication interfaces.
Pinout
Key functions and features include:
1. Isolation Channels: The ADuM7441 features four independent isolation channels for digital signal transmission.
2. Isolation Voltage: It offers a high isolation voltage, typically around 2.5 kV RMS, which ensures robust separation between input and output.
3. Data Rate: The device supports data rates up to several Mbps, suitable for various high-speed digital communication requirements.
4. Power Consumption: It is designed for low power consumption, making it suitable for power-sensitive applications.
5. Wide Operational Temperature Range: The isolator can operate over a wide temperature range, making it versatile for different environmental conditions.
This device is used in applications requiring electrical isolation such as communication interfaces, industrial automation, and power supply feedback loops.
Manufacturer
Application
1. Industrial Automation: Provides isolation in control systems, PLCs, and robotic interfaces.
2. Healthcare Equipment: Ensures patient safety by isolating communication interfaces in medical devices.
3. Power Systems: Used in inverters and power converters for galvanic isolation.
4. Automotive: Isolates communication lines in EVs and hybrid vehicle systems.
5. Data Acquisition Systems: Protects data integrity by isolating sensors and ADCs.
These isolators are essential in environments where high voltage differences must be managed without compromising signal integrity.