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ADUM1442ARQZ
+StücklisteDGTL ISOLTR 2.5KV 4CH GP 16-SSOP
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HerstellerAnalog Devices Inc.
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Herstellerteil #ADUM1442ARQZ
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Datenblatt ADUM1442ARQZ DataSheet
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Auf Lager6303
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 | 2/2 |
| Channel Type | Unidirectional |
| Voltage - Isolation | 2500Vrms |
| Common Mode Transient Immunity (Min) | 25kV/µs |
| Data Rate | 2Mbps |
| Propagation Delay tp LH / tp HL (Max) | 180ns, 180ns |
| Pulse Width Distortion (Max) | 8ns |
| Rise / Fall Time (Typ) | 2ns, 2ns |
| Voltage - Supply | 2.25V ~ 3.6V |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SSOP (0.154", 3.90mm Width) |
| Supplier Device Package | 16-QSOP |
| Base Product Number | ADUM1442 |
Übersicht
Description
Key features of the ADUM1442ARQZ include high data rates, up to several Mbps, low power consumption, and the ability to operate with a wide supply voltage range. It supports multiple communication protocols, making it versatile for various industrial, medical, and communication applications. The device also enhances system performance by reducing the size and complexity of circuit designs, as its integrated approach replaces traditional optocouplers.
Overall, the ADUM1442ARQZ provides a reliable and efficient solution for isolating signal paths in electronic systems, ensuring improved safety and performance in environments where electrical isolation is crucial.
Equivalent
Features
1. Isolation: It offers a high level of galvanic isolation with a 2.5 kV RMS isolation rating, suitable for applications that require separation between different ground potentials.
2. Channels: This component has four independent channels for data isolation.
3. Data Rate: It supports data rates up to several Mbps, making it suitable for high-speed communication.
4. Low Power Consumption: The device is designed for low power operation, which is beneficial for battery-powered and energy-sensitive applications.
5. Compact Package: It comes in a small QSOP package, making it ideal for applications with space constraints.
6. Wide Supply Range: The ADuM1442ARQZ supports a wide range of supply voltages, enhancing its versatility in different applications.
7. Applications: It is commonly used in applications such as industrial automation, medical equipment, and communications systems where reliable isolation is critical.
Pinout
The primary function of the ADuM1442ARQZ is to provide isolation between different parts of a circuit, which helps in preventing ground loops and protecting sensitive components from high voltages. It achieves this isolation through the use of iCoupler® technology, which is based on chip-scale transformer integration. This allows the device to provide robust isolation while maintaining signal integrity and high data rates, typically up to a few Mbps.
Applications for the ADuM1442ARQZ include microcontroller interfaces, data acquisition systems, and various industrial communications interfaces, where electrical isolation is necessary to ensure safe and reliable operation.
Manufacturer
Application
1. Industrial Automation: Ensures robust data transfer between different system levels while preventing ground loops.
2. Power Supply Circuits: Provides isolation in switch-mode power supplies for safety and noise reduction.
3. Medical Equipment: Offers patient safety by isolating high-voltage circuits from user-accessible parts.
4. Renewable Energy Systems: Used in photovoltaic inverters and battery management systems for isolation and control signaling.
5. Communication Systems: Protects data interfaces like RS-232, RS-485, and CAN buses.
These applications benefit from the ADUM1442ARQZ's ability to provide secure, reliable, and high-speed isolation.