应用笔记 (17)
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AN-1072: 在系统中成功运用低压差稳压器
(pdf, 484 kB)
本文将讨论基本的LDO拓扑，解释关键的性能指标，并展示低压差稳压器在系统中的应用。 -
AN-1072: How to Successfully Apply Low Dropout Regulators
(pdf, 105 kB)
This application note reviews the basic LDO topology, explains key specifications, and shows the application of low dropout voltage regulators in systems. - AN-0971: isoPower器件的辐射控制建议 (pdf, 632 kB)
- AN-0971: Recommendations for Control of Radiated Emissions with isoPower Devices (pdf, 406 kB)
- AN-913: I2C 接口的隔离 (pdf, 308 kB)
- AN-913: Isolating I2C Interfaces (pdf, 280 kB)
- AN-825: iCoupler®隔离产品的电源考虑因素 (pdf, 181 kB)
- AN-825: Power Supply Considerations in iCoupler Isolation Products (pdf, 181 kB)
- AN-793: iCoupler®隔离产品的ESD/闩锁考虑因素 (pdf, 500 kB)
- AN-793: ESD/Latch-Up Considerations with iCoupler® Isolation Products (pdf, 246 kB)
- AN-770: CAN总线应用中的iCoupler®隔离 (pdf, 362 kB)
- AN-770: iCoupler® Isolation in CAN Bus Applications (pdf, 234 kB)
- AN-740: RS-232应用中的iCoupler® 隔离 (pdf, 494 kB)
- AN-740: iCoupler® Isolation in RS-232 Applications (pdf, 716 kB)
- AN-727: RS-485应用中的iCoupler®隔离 (pdf, 373 kB)
- AN-727: iCoupler® Isolation in RS-485 Applications (pdf, 282 kB)
- AN-262: Low-Noise Low Drop-Out Regulator for Portable Equipment (pdf, 341 kB)
Circuit Note (7)
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CN-0159
(pdf, 391 kB)
通用串行总线(USB)电缆隔离器电路 -
CN-0164
(pdf, 373 kB)
低功耗、长距离ISM无线测量节点 - CN-0185: 采用隔离式Σ-Δ型调制器、隔离式DC/DC转换器和有源滤波器的新型模拟/模拟隔离器 (pdf, 369 kB)
- CN-0190：具有6 V至14 V输入且性能鲁棒的多电压、高效率、25 W通用电源模块 (pdf, 357 kB)
- CN0187: 针对高速、低功耗和3.3 V单电源而优化的波峰因数、峰值和均方根RF功率测量电路 (pdf, 163 kB)
- CN0216: 利用24位Σ-Δ型ADC AD7791和外部零漂移放大器ADA4528-1实现精密电子秤设计 (pdf, 596 kB)
- CN0256: 隔离式LVDS接口电路 (pdf, 210 kB)
技术文章 (12)
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Digital Isolation Offers Compact, Low-Cost Solutions to Challenging Design Problems
(Analog Dialogue, Vol. 40, December 2006) -
Inside iCoupler® Technology:ADuM347x PWM Controller and Transformer Driver with Quad-Channel Isolators Design Summary
(pdf, 291 kB)
By Flow Zhao, Design Engineer -
Microtransformer Isolation Benefits Digital Control
by Dr. Baoxing Chen, Analog Devices, Inc. (Power Electronics Technology, October 2008) - MS-2204: Power Blanking for Increased Accuracy Using isoPower Devices (pdf, 308 kB)
- MS-2210: Designing Power Supplies for High Speed ADC (pdf, 327 kB)
- MS-2400: Key Benefits of Input Overvoltage Protected Op Amps in Systems (pdf, 296 kB)
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NAppkin Note: Lowering the Power of the ADuM524x
(pdf, 223 kB)
By Mark Cantrell, Senior Applications Engineer - The Fundamentals of LDO Design and Applications
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微变压器为混合动力汽车提供信号与电源隔离
(pdf, 234 kB)
作者：Baoxing Chen，ADI公司高级工程师 -
简化医疗应用中的USB隔离
本文讨论实现USB隔离的各种途径。其中特别介绍了一种新的方式，它可简单经济地实现外设隔离（特别是D+和D–线的隔离），提高了USB在医疗和工业应用中的使用价值。
(ECN, 3/31/2010) -
采用isoPower™技术的iCoupler®产品：利用微变压器跨越隔离栅实现信号和功率传输
(pdf, 1306 kB)
作者：Baoxing Chen -
采用微型片内变压器的高速数字隔离器
(pdf, 2717 kB)
作者：Baoxing Chen、John Wynne和Ronn Kliger
ADIsim Design/Simulation Tools (2)
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ADIsimPower™ 稳压器设计工具
这款专家级设计工具只需一分钟左右的时间就能产生定制的DC/DC转换器设计。用户提供5个输入，并选择优化目标：效率、PCB空间、成本或器件数量。输出为完整的原理图、材料清单(BOM)、效率图和性能摘要。这款工具为每个设计提供一份PDF概述文档和一个空白PCB，以帮助用户快速完成原型制作，验证设计目标。 -
Download files for ADIsimPower™ Voltage Regulator Design Tool
The individual Excel-based voltage regulator design tools used in ADIsimPower™.
产品数据手册 (6)
- AD7400A: Isolated Sigma-Delta Modulator Data Sheet (Rev D, 11/2012) (pdf, 322 kB)
- AD8646/AD8647/AD8648: 24 MHz Rail-to-Rail Amplifiers with Shutdown Option Data Sheet (Rev D, 04/2010) (pdf, 580 kB)
- ADP121: 150 mA, Low Quiescent Current, CMOS Linear Regulator Data Sheet (Rev G, 08/2012) (pdf, 979 kB)
- ADP3301: High Accuracy anyCAP® 100 mA Low Dropout Linear Regulator Data Sheet (Rev 0, 02/1997) (pdf, 125 kB)
- ADuM5000: 2.5 kV, Isolated DC-to-DC Converter Datasheet (Rev B, 05/2012) (pdf, 492 kB)
- ADuM5000W: 2.5 kV, Isolated DC-to-DC Converter Data Sheet (Rev 0, 09/2012) (pdf, 296 kB)
设计和集成文件 (1)
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CN0185 设计和集成文件
(zip, 281 kB)
- 原理图
- 物料清单
- Gerber 文件
- PADS 文件
- 装配图
设备驱动 (1)
Documentation (5)
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ADIsimPower™ 稳压器设计工具
这款专家级设计工具只需一分钟左右的时间就能产生定制的DC/DC转换器设计。用户提供5个输入，并选择优化目标：效率、PCB空间、成本或器件数量。输出为完整的原理图、材料清单(BOM)、效率图和性能摘要。这款工具为每个设计提供一份PDF概述文档和一个空白PCB，以帮助用户快速完成原型制作，验证设计目标。 - ADP121评估板(EVAL-ADP121) (pdf, 272 kB)
- UG-042: Evaluating 16-Lead SOIC and 16-Lead QSOP Digital Isolators User Guide (pdf, 504 kB)
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UG-052：用于ADP121 LDO的RedyKi
(pdf, 118 kB)
订购RedyKit，简化产品评估和原型开发。RedyKit提供2片预设评估板和该产品系列中各款产品的3种固定输出电压选项，一个套件就能评估任意电压选项。 - UG-400: ezLINX™ iCoupler® Isolated Interface Development Environment (pdf, 393 kB)
评估板和开发工具 (3)
- AD7400A/AD7401A 评估板 (pdf, 579 kB)
- EVAL-PRAOPAMP - 通用精密运算放大器评估板的信息
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电源管理RedyKit
(pdf, 1377 kB)
一款完整的电源开发套件
常见问题解答 (24)
- Are iCoupler products Pb-free?
- Can I replace an optocoupler with an iCoupler product in an existing design?
- Do iCoupler products have VDE certification for reinforced insulation?
- How do I learn about new iCoupler products?
- How is isolation specified?
- How much isolation can iCoupler products provide?
- What are common applications that use isolation?
- What are LDOs and how are they used?
- What are optocouplers? What is optical isolation?
- What are some of the distinguishing features of the iCoupler products?
- What are the benefits of iCoupler technology?
- What are the different types of iCoupler products?
- What are transient immunity and common-mode rejection?
- What communications protocols are supported by iCoupler products?
- What is capacitive isolation?
- What is iCoupler technology?
- What is isolation rating?
- What is isolation? Why is it needed?
- What is the difference between basic and double (or reinforced) insulation levels?
- What is the relationship between working voltage and isolation rating?
- What other parameters are important when considering an isolation device?
- What regulatory standards address isolation products?
- What types of technologies have been used to provide isolation?
- With which regulatory standards do iCoupler products comply?
IBIS 模型 (2)
- AD7400/AD7401 IBIS Model
- ADuM5000 IBS Models (A Grade)
概况 (5)
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2008 Medical Solution Profile
(pdf, 126 kB)
High Performance ICs for Medical Imaging, Patient Monitoring, and Instrumentation - Chip scale isolation and innovation, combined. With iCoupler, analog is everywhere.
- iCoupler 数字隔离器通过汽车应用认证
- isoPower®——在最小封装内实现DC/DC电源的隔离
- Using the AD7400A Isolated ΣΔ Modulator as an Isolated Amplifier (pdf, 150 kB)
产品选型指南 (2)
解决方案通报 (1)
SPICE 模型 (1)
- AD8646 SPICE Macro Model
技术指南 (3)
- MT-022: ADC架构III：Σ-Δ型ADC基础 (pdf, 289 kB)
- MT-023: ADC架构IV：Σ-Δ型ADC高级概念和应用 (pdf, 936 kB)
- MT-031: 实现数据转换器的接地并解开AGND和DGND的谜团 (pdf, 144 kB)
用户指导 (3)
- UG-042: Evaluating 16-Lead SOIC and 16-Lead QSOP Digital Isolators User Guide (pdf, 504 kB)
-
UG-052：用于ADP121 LDO的RedyKi
(pdf, 118 kB)
订购RedyKit，简化产品评估和原型开发。RedyKit提供2片预设评估板和该产品系列中各款产品的3种固定输出电压选项，一个套件就能评估任意电压选项。 - UG-400: ezLINX™ iCoupler® Isolated Interface Development Environment (pdf, 393 kB)
Videos (1)
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EMI in isoPower® Devices
This in-depth video shows the viewer how to reduce EMI (electromagnetic interference) in isoPower® devices
在线研讨会 (2)
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在通信总线和栅极驱动应用中隔离电源
本次研讨会主要介绍在通信接口、传感器和栅极驱动应用中实现高达500mW的隔离稳压电源的设计技术与解决方案。讨论将包括采用分立式、模块化、集成的隔离DC/DC转换器与数据耦合技术时的优缺点及其它设计考虑。ADI公司的isoPower®解决方案将应用于现实世界的诸多电路设计中。 -
Solving Isolation Challenges in Power Conversion Applications
This webcast will present solutions to isolation challenges in power conversion applications. Among the topics to be discussed are the limitations of traditional methods of isolation (such as utilization of optocouplers and pulse transformers) vs. more efficient and cost effective solutions that utilize digital isolators. If you are currently using optocouplers and pulse transformers, this is a webcast you should attend.
《模拟对话》杂志 (3)
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Digital Isolation Offers Compact, Low-Cost Solutions to Challenging Design Problems
(Analog Dialogue, Vol. 40, December 2006) -
iCoupler® Digital Isolators Protect RS-232, RS-485, and CAN Buses in Industrial, Instrumentation, and Computer Applications
(Analog Dialogue, Vol. 39, October 2005) -
Voltage Regulators for Power Management
(Analog Dialogue, Vol. 30, No. 4, 1996)
