ADM3054BRWZ - 5kVrms Isolated CAN Transceiver | Analog Devices
料号： ADM3054BRWZ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.85 | $4.85 |
| 10 | $4.36 | $43.60 |
| 100 | $3.88 | $388.00 |
| 500 | $3.49 | $1,745.00 |
| 1,000 | $3.1 | $3,100.00 |
ADM3054BRWZ 概述
A CAN transceiver is a device that interfaces between the CAN controller (e.g., a microcontroller with built-in CAN) and the physical differential bus. It converts the digital logic levels of the controller to the differential voltages required on the CAN bus and vice versa. Isolation is critical in harsh environments to protect the controller and users from high voltages, ground loops, and noise. The ADM3054 provides galvanic isolation up to 5 kV rms, ensuring safe and reliable communication in industrial automation, motor control, and electric vehicle applications.
Key features include 5 kV rms isolation, integrated DC-to-DC converter (for the BRWZ variant, it includes an integrated isolated power supply), bus protection up to ±58 V, and thermal shutdown. The device operates from a single 5 V supply on the logic side and a 5 V or 3.3 V supply on the bus side, with a typical data rate of 1 Mbps. It also features a high common-mode transient immunity of 25 kV/µs, ensuring robust operation in noisy environments.
The ADM3054 uses iCoupler technology, which uses chip-scale transformers to isolate signals, providing superior performance compared to optocouplers in terms of speed, power consumption, and reliability. The integrated DC-to-DC converter eliminates the need for an external isolated power supply, simplifying design and reducing board space. The device also includes a VIO pin for logic-level translation, allowing interface with 3.3 V or 5 V microcontrollers.
Typical applications include industrial fieldbus networks, motor control, HVAC systems, electric vehicle charging, and battery management systems. The high isolation voltage and robust bus protection make it ideal for applications where safety and reliability are paramount.
When designing with the ADM3054BRWZ, ensure proper PCB layout with adequate creepage and clearance distances for the isolation barrier. Place decoupling capacitors close to the VCC and VIO pins, and follow the recommended layout in the datasheet to achieve the specified isolation performance.
直接替换替代料： ADM3054BRWZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADM3054BRWZ （相同外形与封装尺寸） ——差异在于 Package, Isolation Voltage, Operating Temperature Range, Bus Protection, Standards.
快速对比工具——选择替代料号进行并排对比：
ADM3054BRWZ-RL7
✅ 直接替换✓ 有现货
$3.1 / 个
查看数据手册 →ADM3054WBRWZ-RL7
✅ 直接替换📋 参考替代料（不在目录中）
ADM3053BRWZ-REEL7
⚡ 相同封装📋 参考替代料（不在目录中）
ADM2483BRWZ
⚡ 相同封装✓ 有现货
$3.8182 / 个
查看数据手册 →ISO1050DW
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
CTM1051KAT
⚡ 相同封装 ⚠️ 规格未核验📋 参考替代料（不在目录中）
ADM3054BRWZ 规格参数
| Type | Isolated CAN Transceiver |
| Number of Drivers/Receivers | 1/1 |
| Isolation Voltage | 5 kVrms |
| 数据速率 | 1 Mbps |
| Supply Voltage (Logic Side) | 5 V |
| Supply Voltage (Bus Side) | 5 V or 3.3 V |
| Bus Protection | ±58 V |
| Common-Mode Transient Immunity | 25 kV/µs |
| 工作温度范围 | -40°C to +125°C |
| 封装 | 16-SOIC (SOIC-16) |
| 安装类型 | Surface Mount |
| RoHS 状态 | Compliant |
| Lead Free Status | Lead Free |
| Standards | ISO 11898 |
| Integrated Isolated Power | Yes (BRWZ variant) |
ADM3054BRWZ 引脚配置
| 引脚 1 | VCC — Logic side supply (5 V) |
| 引脚 2 | GND1 — Logic side ground |
| 引脚 3 | TXD — Transmit data input |
| 引脚 4 | RXD — Receive data output |
| 引脚 5 | VIO — Logic interface supply (3.3 V or 5 V) |
| 引脚 6 | GND1 — Logic side ground |
| 引脚 7 | NC — No connect |
| 引脚 8 | NC — No connect |
| 引脚 9 | CANH — CAN high bus line |
| 引脚 10 | CANL — CAN low bus line |
| 引脚 11 | GND2 — Bus side ground |
| 引脚 12 | VISO — Isolated supply output (for BRWZ variant) |
| 引脚 13 | GND2 — Bus side ground |
| 引脚 14 | NC — No connect |
| 引脚 15 | NC — No connect |
| 引脚 16 | VCC — Logic side supply (5 V) |
典型应用
ADM3054BRWZ 适用于 6 应用s: Industrial Automation, Motor Control, Electric Vehicle Charging, Battery Management Systems, HVAC Systems, Medical Equipment.
Industrial Automation
The ADM3054BRWZ provides 5 kVrms isolation and 1 Mbps data rate, making it ideal for industrial fieldbus networks where ground loops and noise are common. Its high common-mode transient immunity (25 kV/µs) ensures reliable communication in factory environments with motor drives and inverters. The integrated isolated power simplifies design, reducing board space and BOM cost. Use it to connect PLCs, sensors, and actuators over CAN bus with robust protection against voltage transients.
推荐
Motor Control
In motor control systems, the ADM3054BRWZ isolates the controller from the high-voltage motor drive side, preventing damage from transients and ground shifts. Its 5 kVrms isolation and ±58 V bus protection safeguard the microcontroller. The 1 Mbps data rate supports real-time control commands. The integrated DC-to-DC converter eliminates the need for an external isolated supply, simplifying the power architecture. This makes it suitable for variable frequency drives, servo drives, and robotics.
推荐
Electric Vehicle Charging
The ADM3054BRWZ is used in EV charging stations to isolate the communication between the charging controller and the vehicle's battery management system (BMS). Its 5 kVrms isolation meets safety requirements for high-voltage systems. The device operates over -40°C to +125°C, suitable for outdoor charging units. The integrated isolated power reduces component count, improving reliability. It supports CAN communication at 1 Mbps, enabling fast data exchange for charging status and control.
推荐
Battery Management Systems
In BMS, the ADM3054BRWZ isolates the cell monitoring ICs from the main controller, preventing ground loops and ensuring accurate voltage measurements. Its 5 kVrms isolation protects against high-voltage transients. The 1 Mbps data rate allows fast reporting of cell voltages and temperatures. The integrated isolated power simplifies the design, as no external isolated supply is needed. This makes it ideal for lithium-ion battery packs in electric vehicles and energy storage systems.
推荐
HVAC Systems
The ADM3054BRWZ is used in HVAC systems to connect thermostats, sensors, and controllers over a CAN bus. Its isolation prevents noise from compressors and fans from affecting the control electronics. The 5 kVrms isolation ensures safety in high-voltage environments. The device's wide temperature range and robust bus protection make it suitable for rooftop units and industrial HVAC. The integrated isolated power reduces design complexity, making it a cost-effective solution.
推荐
Medical Equipment
In medical devices, the ADM3054BRWZ provides galvanic isolation to protect patients and operators from electrical hazards. Its 5 kVrms isolation meets stringent safety standards. The device's low EMI and high transient immunity ensure reliable communication in sensitive environments. The integrated isolated power reduces leakage currents, enhancing patient safety. It is suitable for patient monitoring systems, diagnostic equipment, and surgical tools that require isolated CAN communication.
推荐
推荐产品汇总
工程参考数据： ADM3054BRWZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADM3054BRWZ-RL7 | ADM3054WBRWZ-RL7 | ADM3053BRWZ-REEL7 | ISO1050DW |
|---|---|---|---|---|---|
| Package | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Isolation Voltage | 5 kVrms | 5 kVrms | 5 kVrms | 2.5 kVrms | 5 kVrms |
| Data Rate | 1 Mbps | 1 Mbps | 1 Mbps | 1 Mbps | 1 Mbps |
| Bus Protection | ±58 V | ±58 V | ±58 V | ±58 V | ±58 V |
| Common-Mode Transient Immunity | 25 kV/µs | 25 kV/µs | 25 kV/µs | 25 kV/µs | 25 kV/µs |
| Integrated Isolated Power | Yes | Yes | Yes | No | No |
| Automotive Grade | No | No | Yes (AEC-Q100) | No | No |
关键差异点
- Integrated isolated power supply （对比 ADM3053BRWZ-REEL7)
- Higher isolation voltage （对比 ADM3053BRWZ-REEL7)
- Automotive grade option （对比 ADM3054BRWZ-RL7)
设计说明
For the ADM3054BRWZ, maintain proper creepage and clearance distances under the SOIC-16 package to achieve the 5 kVrms isolation rating. Use a PCB with at least 8 mm creepage between the logic and bus sides. Place a 100 nF decoupling capacitor close to VCC and VIO pins, and a 10 µF capacitor on VISO output if using the integrated isolated power.
The ADM3054BRWZ dissipates minimal power, but in high-temperature environments, ensure adequate airflow or copper area for heat dissipation. The integrated DC-to-DC converter may generate some heat; keep the ambient temperature within the -40°C to +125°C range. For continuous operation at high data rates, monitor the junction temperature.
Do not exceed the absolute maximum ratings on the bus pins (CANH, CANL) beyond ±58 V. Ensure the logic supply (VCC) and bus supply (VISO) are properly decoupled. When using the integrated isolated power, do not load VISO beyond its specified current limit. Also, verify that the VIO pin voltage matches the microcontroller's logic level to avoid communication errors.
合规信息
RoHS compliant and lead-free per distributor data. AEC-Q100 not qualified for standard version; use ADM3054WBRWZ for automotive.
