画像は参考用です
ADUM1402BRW
+BOMDGTL ISOLTR 2.5KV 4CH GP 16-SOIC
-
メーカーテキサス・インスツルメンツ
-
メーカー品番 #ADUM1402BRW
-
データシート ADUM1402BRW DataSheet
-
在庫状況27664
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 | 10Mbps |
| Propagation Delay tpLH / tpHL (Max) | 50ns, 50ns |
| Pulse Width Distortion (Max) | 3ns |
| Rise / Fall Time (Typ) | 2.5ns, 2.5ns |
| Voltage - Supply | 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 16-SOIC |
| Base Product Number | ADUM1402 |
概要
Description
The ADUM1402BRW is designed for applications requiring electrical isolation between different sections of a system, such as protecting low-voltage circuits from high-voltage transients, noise, or ground loop currents. It offers a high isolation voltage rating and robust performance with low power consumption.
The device is housed in a 16-lead wide-body SOIC package and is commonly used in industrial, medical, and communication systems for isolating data lines, microcontrollers, sensor interfaces, and other peripherals. Its key benefits include improving signal integrity in complex multi-voltage environments and enhancing system reliability and safety.
Overall, the ADUM1402BRW is valued for its high-speed operation, compact packaging, and ability to provide reliable digital isolation in various demanding applications.
Equivalent
1. Texas Instruments ISO7842 – A similar quad-channel digital isolator.
2. Broadcom ACPL-0874 – Another quad-channel isolator.
3. Silicon Labs SI8642 – Offers similar functionality in digital isolation.
4. NVE IL717 – Also provides quad-channel digital isolation.
Ensure to check specific datasheets to match detailed specifications like data rate, isolation voltage, and package type for compatibility.
Features
1. Quad-Channel Isolation: This device provides four independent isolation channels, which can be configured in different directions for flexible data communication.
2. iCoupler Technology: Utilizes Analog Devices' proprietary iCoupler technology to achieve high-speed digital isolation, ensuring reliable performance and low power consumption.
3. Data Rates: Supports data rates up to 90 Mbps, suitable for high-speed data transmission applications.
4. Isolation Voltage: Offers a high isolation voltage rating of 2.5 kVrms, providing robust isolation between input and output circuits.
5. Low Propagation Delay: Features low propagation delay and pulse-width distortion, enhancing signal integrity and performance.
6. Wide Temperature Range: Operates over an extended temperature range, typically -40°C to +105°C, making it suitable for demanding industrial environments.
7. Compact Packaging: Available in a 16-lead wide-body SOIC package, facilitating easy integration into circuit designs.
Overall, the ADUM1402BRW is ideal for industrial automation, instrumentation, and communication systems requiring efficient and secure signal isolation.
Pinout
Key functions include:
- Digital Isolation: Provides isolation between different sections of a circuit to prevent ground loop issues and protect sensitive components.
- Data Channels: The ADUM1402BRW has four independent isolation channels, which can be used for transmitting digital signals across an isolation barrier.
- High Data Rate: Supports data rates up to several megabits per second, suitable for various communication protocols.
- High Isolation Voltage: Offers a high level of galvanic isolation, typically rated at 2.5 kVrms or higher for one minute, depending on the exact specification.
This device is commonly used in applications requiring reliable digital signal transmission across isolation barriers, such as industrial controls, medical equipment, and data acquisition systems.
Manufacturer
Application
1. Industrial Automation: Isolating communication signals in PLCs and industrial control systems.
2. Power Supply Systems: Providing isolation in switch-mode power supplies and isolated DC-DC converters.
3. Medical Equipment: Ensuring patient safety by isolating interface signals in diagnostic and monitoring equipment.
4. Data Acquisition Systems: Protecting data integrity by isolating analog signals from digital processing circuits.
5. Telecommunications: Isolating communication lines to prevent noise and signal interference.
These applications benefit from the device's robust isolation capabilities, high data rate support, and reliability.