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ADUM1441ARSZ
+BOMDGTL ISOLTR 3.75KV 4CH GP 20SSOP
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제조업체아날로그 디바이스(주)
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제조업체 부품 #ADUM1441ARSZ
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데이터시트 ADUM1441ARSZ DataSheet
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재고24027
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사양
| 속성 | 가치 |
| 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 | 3750Vrms |
| 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 | 20-SSOP (0.209", 5.30mm Width) |
| Supplier Device Package | 20-SSOP |
| Base Product Number | ADUM1441 |
개요
Description
Key features include:
1. Isolation Rating: Provides a high isolation voltage rating, typically up to 3 kV RMS, ensuring safety and signal integrity between isolated domains.
2. Low Power Consumption: Operates with low power requirements, making it suitable for battery-powered and energy-sensitive applications.
3. Data Rate: Supports data rates up to 2 Mbps, allowing for efficient communication in high-speed applications.
4. Compact Design: Available in compact packages which facilitate integration into space-constrained designs.
Applications for the ADUM1441ARSZ include industrial automation, medical equipment, and any systems needing robust digital communication with galvanic isolation. Its ability to provide reliable isolation while maintaining data integrity makes it a versatile component in various electronic designs.
Equivalent
1. Silicon Labs' Si8641 series
2. Texas Instruments' ISO7741 series
3. Broadcom's ACPL-M61L series
These alternatives offer similar isolation capabilities and can be used in applications requiring isolated digital signal transfer. Always compare specific features and specifications to ensure compatibility with your application.
Features
1. Isolation Technology: Utilizes iCoupler® technology for digital isolation.
2. Channels and Directionality: Consists of four independent isolation channels with a configurable directionality.
3. Isolation Voltage: Provides an isolation rating of 2.5 kV rms.
4. Data Rate: Supports data rates up to 2 Mbps.
5. Low Power Consumption: Features low power consumption, with a quiescent current of approximately 5 µA per channel.
6. Package: Comes in a small 16-lead QSOP package, making it suitable for space-constrained applications.
7. Temperature Range: Operates within an extended temperature range, typically from -40°C to +125°C.
8. Safety and Certifications: Meets various safety standards suitable for reinforced isolation.
9. Noise Immunity: Provides high common-mode transient immunity.
10. Applications: Ideal for applications in industrial automation, data acquisition systems, and any system requiring robust digital isolation.
These features make the ADuM1441ARSZ an excellent choice for applications requiring reliable and efficient digital signal isolation.
Pinout
The functions of the pins include providing power supply connections, ground connections, and input/output connections for the four isolated channels. Specifically, it has VDD1 and VDD2 for power supplies on the primary and secondary sides, respectively. GND1 and GND2 serve as ground connections. The rest of the pins are designated for digital input and output, facilitating the isolation of digital signals between two circuits.
This isolator is commonly used in applications that require secure data transfer between systems with different ground potentials, such as in industrial automation, medical equipment, and communication systems.
Manufacturer
Application
1. Industrial Automation: Protects microcontrollers from high voltages in sensor interfaces and control systems.
2. Power Supply Management: Isolates feedback paths in power converters and inverters.
3. Data Communication: Ensures signal integrity and safety in communication interfaces like RS-232, RS-485, and CAN bus.
4. Medical Equipment: Provides patient safety by isolating patient-connected devices.
5. Renewable Energy Systems: Used in solar inverters for safe signal transmission.
These applications benefit from the device's high data rate, low power consumption, and robust isolation.