ADUM7510: 5-Channel, 1 kV Unidirectional Digital Isolator

ADuM7510 功能框图The ADuM7510 is a unidirectional 5-channel isolator based on the Analog Devices, Inc., iCoupler® technology. In contrast to the ADuM1510, the ADuM7510 has a lower isolation ratingoffering a reduced cost option for applications that can accept a 1 kV ac isolation. Combining high speed CMOS and monolithic air core transformer technology, these isolation components provide outstanding performance characteristics superior to alternatives such as optocoupler devices.

By avoiding the use of LEDs and photodiodes, iCoupler devices eliminate the design difficulties commonly associated with opto-couplers. The typical optocoupler concerns regarding uncertain current transfer ratios, nonlinear transfer functions, and temperature and lifetime effects are eliminated with the simple iCoupler digital interfaces and stable performance characteristics. The need for external drivers and other discrete components is eliminated with these iCoupler products. Furthermore, iCoupler devices run at one-tenth to one-sixth the power consumption of optocouplers at comparable signal data rates.

The ADuM7510 isolator provides five independent isolation channels supporting data rates up to 10 Mbps. Each side operates with the supply voltage of 4.5 V to 5.5 V. Unlike other optocoupler alternatives, the ADuM7510 isolator has a patented refresh feature that ensures dc correctness in the absence of input logic transitions and during power-up/power-down conditions.

技术特性
  • RoHS-compliant, 16-lead, QSOP package
  • Low power operation: 5 V
    1.2 mA per channel maximum @ 0 Mbps to 2 Mbps
    2.8 mA per channel maximum @ 10 Mbps
  • High temperature operation: 105°C
  • Up to 10 Mbps data rate (NRZ)
  • Low default output state
  • 1000 V rms isolation rating
  • Safety and regulatory approvals (pending)
    UL recognition
    1000 V rms for 1 minute per UL 1577
技术指标
  • # Ch: 5
  • # of Inputs Side 1: 5
  • # of Inputs Side 2: 0
  • Max Data Rate: 10Mbps
  • Insulation Rating (kVrms): 1kV rms
  • Max Prop Delay (ns): 40ns
  • Max Pos Supply (V): +5.5V
  • Max Operating Temp (°C): 105Deg
应用领域
  • General-purpose, unidirectional, multichannel isolation
订购指南
产品型号 封装 引脚 温度范围 包装和数量 报价*(100-499) 报价*1000 pcs RoHS
ADUM7510BRQZ 产品状态: 量产 16 ld QSOP 16 工业 Tube, 98 $ 2.54 $ 2.21 Y  材料信息
ADUM7510BRQZ-RL7 产品状态: 量产 16 ld QSOP 16 工业 Reel, 1000 - $ 2.21 Y  材料信息
开发工具
产品型号 描述 报价 RoHS
EVAL-ADUMQSEBZ 产品状态: 量产 Evaluation Board $ 25.00
ADUM7510 应用技术支持与电子电路设计开发资源下载
  1. ADUM7510 英文数据手册DataSheet下载 Rev B, 02/2012 (pdf 259kB). pdf
  2. Analog Devices, Inc.ADI 美国模拟器件公司产品订购手册 .pdf
  3. ADC模数转换器选型指南 . pdf