ADM1812: Microprocessor Supervisory in SOT-23 with Active High and Low Push-Pull Output, Positive Reset Output

ADM1812 功能框图The ADM1812 of voltage monitoring circuits can be used in any application where an electronic system needs to be reset when a voltage increases above or below a predetermined value.Because of the “reset delay time” incorporated into the ADM181x series, these devices can provide a safe startup for electronic systems. Before a system initializes, the power supply must stabi-lize. Using the ADM181x series ensures that there are typically 150 ms for the power supply to stabilize before the system is reset and safe system initialization begins.The ADM181x series of microprocessor reset circuits are avail-able in low cost, space-saving SOT-23 packages.

技术特性
  • Reliable Low Cost Voltage Monitor with Reset Output
  • Suitable for Monitoring 2.5 V, 3 V, 3.3 V, and 5 V Power Supply Voltages
  • Reset Threshold Levels: 4.62 V, 4.35 V, 3.06 V, 2.88 V, 2.55 V, 2.31 V, and 2.18 V (Typ)
  • Active High and Low Push-Pull Output Choices (ADM1810, ADM1812, ADM1815, and ADM1817)
  • Open-Drain Output Choices (ADM1811, ADM1813, ADM1816, and ADM1818)
  • Can Be Used with a Manual Push-Button to Generate a Reset (ADM1813, ADM1818)
  • Initialize Microprocessor Systems with Added Safety
  • Available in 3-Lead SOT-23 and SC70 Packages
技术指标
  • # of Monitored Voltages: 1
  • Backup-Battery Switch: No
  • Manual Reset Capability: No
  • Package: SC70,SOT
  • Reset Threshold Summary: 4.35V & 4.62V
  • Reset Output-Stage: Active-High/Push-Pull
  • Min Reset Timeout (ms): 100
  • Watchdog Timer: No

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
ADM1812-10AKS-RL7 产品状态: 量产 3 ld SC70 3 工业 Reel, 3000 $ 0.00 $ 0.59 N  材料信息
ADM1812-10AKSZ-RL 产品状态: 量产 3 ld SC70 3 工业 Reel, 10000 - $ 0.51 Y  材料信息
ADM1812-10AKSZ-RL7 产品状态: 量产 3 ld SC70 3 工业 Reel, 3000 - $ 0.51 Y  材料信息
ADM1812-10ART-RL7 产品状态: 量产 3 ld SOT-23 3 工业 Reel, 3000 $ 0.00 $ 0.54 N  材料信息
ADM1812-10ARTZ-RL 产品状态: 量产 3 ld SOT-23 3 工业 Reel, 10000 - $ 0.46 Y  材料信息
ADM1812-10ARTZ-RL7 产品状态: 量产 3 ld SOT-23 3 工业 Reel, 3000 - $ 0.46 Y  材料信息
ADM1812-5AKS-RL7 产品状态: 量产 3 ld SC70 3 工业 Reel, 3000 $ 0.00 $ 0.59 N  材料信息
ADM1812-5AKSZ-REEL 产品状态: 量产 3 ld SC70 3 工业 Reel, 10000 - $ 0.51 Y  材料信息
ADM1812-5AKSZ-RL7 产品状态: 量产 3 ld SC70 3 工业 Reel, 3000 - $ 0.51 Y  材料信息
ADM1812-5ART-REEL7 产品状态: 量产 3 ld SOT-23 3 工业 Reel, 3000 $ 0.00 $ 0.54 N  材料信息
ADM1812-5ARTZ-REEL 产品状态: 量产 3 ld SOT-23 3 工业 Reel, 10000 - $ 0.46 Y  材料信息
ADM1812-5ARTZ-RL7 产品状态: 量产 3 ld SOT-23 3 工业 Reel, 3000 - $ 0.46 Y  材料信息
ADM1812 应用技术支持与电子电路设计开发资源下载
  1. ADM1812 数据手册DataSheet 下载 . pdf(Rev E, 08/2008 pdf 375kB)
  2. ADI 模拟器件公司比较器产品选型指南 . pdf
  3. Analog Devices, Inc. 美国模拟器件公司产品订购手册 .pdf
  4. 电压监测及序列分析
  5. 40年的模拟领导不为电源管理IC