ENGLISH 简体中文 日本語 한국어  

DS1811
5V、经济型复位芯片,带有漏极开路输出


  快速浏览     技术文档     定购信息     更多信息     所有内容  
概述
完整的数据资料 (PDF, 128kB)
英文 Download this datasheet in PDF format下载

The DS1811 (5V) and DS1816 (3.3V) EconoResets are simple three-pin voltage monitors and power-on resets that hold reset for 150ms for stabilization after power returns to tolerance. The voltage monitor uses precision temperature reference and comparator circuits that detect out-of-tolerance conditions and generate an active low reset.

The open-drain output has an internal 5.5kΩ pull-up resistor for use in a wired-AND circuit.

EconoResets replace discrete components and save space, particularly in the new SOT-23 package. They can benefit any system that requires reliable processor operation, especially consumer products like printers, HVAC, energy management, cellular telephones, PDAs, and set-top boxes.

关键特性
  • Voltage monitor for power-fail detection
  • Active low reset
  • 150ms pause for stabilization
  • Efficient open-drain output with internal 5.5kΩ pull-up resistor
  • Maximum quiescent current of 40µA
  • Operating ranges:
    • 5V with 5%, 10% or 15% tolerance
    • -40°C to +85°C

Key Specifications:   Supervisors (1 Monitored Voltage)
Part Number Reset Threshold Range (V) Active-Low Reset Output Min. Reset Timeout Range Watchdog Feature Reset Thresh. Acc. (% @+25°C) Max. ICC (µA) RoHS Available Package Operating Temp. Range (°C) Price**
DS1811  3.3 to 5.5 Open Drain 85ms to 300ms No Watchdog 2.5 40 Yes SOT-23/3
SOT23/3
TO92/3
-40 to +85
0 to +70
$0.40 @ 1k
See All Supervisors (1 Monitored Voltage) (268)
Notes:
**This pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates. For volume-specific prices and delivery, please see the price and availability page or contact an authorized distributor.

没有找到你需要的产品吗?
  • 应用工程师帮助选型,下个工作日回复
  • 参数搜索
  • 应用帮助
  •  快速浏览   技术文档   定购信息   更多信息  
     概述 
     关键特性 
     应用/使用 
     关键指标 
     图表 

     数据资料 
     应用笔记 
     设计指南 
     工程期刊 
     可靠性报告 
     软件/模型 
     评估板 

     价格与供货 
     样品 
     在线订购 
     封装信息 
     无铅信息 

     相关产品 
     注释、注解 
     评估板 

    1999-11-19
    本页最后一次更新: 2007-07-25



          隐私权政策    法律声明

          © 2008 Maxim Integrated Products, Dallas Semiconductor版权所有