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首页 > 产品中心 > 电池充电芯片 > 电压检测器/复位IC > 电压检测与复位IC >CXDR75101 CXDR75102微处理器监控电路监控数字系统中的电源开漏输出级可靠性和低成本5V 3.3V 3.0V供电用于便携式设备
CXDR75101 CXDR75102微处理器监控电路监控数字系统中的电源开漏输出级可靠性和低成本5V 3.3V 3.0V供电用于便携式设备
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CXDR75101 CXDR75102是微处理器(μP)监控电路,用于监控μP和数字系统中的电源。当与+5V,+3.3V,+3.0V供电的电路一起使用时,通过消除外部元件和调整,它们提供了卓越的电路可靠性和低成本。这些电路执行单一功能:每当VCC电源电压下降到预设阈值以下时,它们就断言一个重置信号,在VCC上升到重置阈值以上后,将其保持至少220ms。适用于各种电源电压操作的重置阈值可用。CXDR75102具有开漏输出级,而CXDR75101具有推拉输出。CXDR75102s开漏复位输出需要一个上拉电阻器,该电阻器可以连接到高于VCC的电压。CXDR75101具有有效的低复位输出。复位比较器被设计成忽略VCC上的快速瞬变,并且输出保证在VCC低至1V的正确逻辑状态。低电源电流使CXDR75101 CXDR75102非常适合用于便携式设备

CXDR75101 CXDR75102微处理器监控电路监控数字系统中的电源开漏输出级可靠性和低成本5V 3.3V 3.0V供电用于便携式设备
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目录

1.产品概述       2.产品特点     MTi嘉泰姆

3.应用范围       4.技术规格书下载(PDF文档)MTi嘉泰姆

5.产品封装       6.电路原理图  MTi嘉泰姆

7.相关产品MTi嘉泰姆

   产品概述 返回TOPMTi嘉泰姆


The CXDR75101/CXDR75102 are microprocessor (μP) supervisory circuits used to monitor the power supplies in μP and digital systems. They provide excellent circuit reliability and low cost by eliminating external components and adjustments when used with +5V, +3.3V, +3.0V- powered circuits. These circuits perform a single function: they assert a reset signal whenever the VCC supply voltage declines below a preset threshold, keeping it asserted for at least 220ms after VCC has risen above the reset threshold. Reset thresholds suitable for operation with a variety of supply voltages are available. The CXDR75102 has an open-drain output stage, while the CXDR75101 have push-pull outputs. The CXDR75102s open-drain RESET output requires a pull-up resistor that can be connected to a voltage higher than VCC. The CXDR75101have an active-low RESET output. The reset comparator is designed to ignore fast transients on VCC, and the outputs are guaranteed to be in the correct logic state for VCC down to 1V. Low supply current makes the CXDR75101 CXDR75102ideal for use in portable equipment. The CXDR75101 CXDR75102are available in 3-pin SOT-23 packages.

   产品特点 返回TOPMTi嘉泰姆


„ Precision Monitoring of +3V, +3.3V, and +5V Power-Supply Voltages MTi嘉泰姆

„ Fully Specified Over Temperature MTi嘉泰姆

„ Available in two Output Configurations Push-Pull RESET Output (CXDR75101) Open-Drain RESET Output (CXDR75102) MTi嘉泰姆

„ 220ms min Power-On Reset Pulse Width MTi嘉泰姆

„ 10μA Supply Current MTi嘉泰姆

„ Guaranteed Reset Valid to VCC = +1V MTi嘉泰姆

„ Power Supply Transient Immunity MTi嘉泰姆

„ No External Components MTi嘉泰姆

„ 3-Pin SOT-23 PackagesMTi嘉泰姆

   应用范围 返回TOPMTi嘉泰姆


„ Computers MTi嘉泰姆

„ Controllers MTi嘉泰姆

„ Intelligent Instruments MTi嘉泰姆

„ Critical μP and μC Power Monitoring MTi嘉泰姆

„ Portable / Battery-Powered Equipment MTi嘉泰姆

„ AutomotiveMTi嘉泰姆

   技术规格书(产品PDF) 返回TOP MTi嘉泰姆


     需要详细的PDF规格书请扫一扫微信联系我们,还可以获得免费样品以及技术支持MTi嘉泰姆

 QQ截图20160419174301.jpgMTi嘉泰姆

产品封装图 返回TOPMTi嘉泰姆


image.pngMTi嘉泰姆

电路原理图 返回TOPMTi嘉泰姆


image.pngMTi嘉泰姆

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Part   NO.MTi嘉泰姆

VCC(VMTi嘉泰姆

minMTi嘉泰姆

VCC(VMTi嘉泰姆

maxMTi嘉泰姆

DetectingMTi嘉泰姆

Voltage(V)MTi嘉泰姆

ManualMTi嘉泰姆

Delay (ms)MTi嘉泰姆

VthAccMTi嘉泰姆

uracy(%)MTi嘉泰姆

IsupplyMTi嘉泰姆

(μA)MTi嘉泰姆

NoteMTi嘉泰姆

PackageMTi嘉泰姆

CXDR75101MTi嘉泰姆

/2MTi嘉泰姆

1MTi嘉泰姆

5.5MTi嘉泰姆

2.93MTi嘉泰姆

NMTi嘉泰姆

360MTi嘉泰姆

--MTi嘉泰姆

9MTi嘉泰姆

CXDR75101 is a Push-Pull Reset  MTi嘉泰姆

CXDR75102 is an OpenDrain ResetMTi嘉泰姆

SOT23MTi嘉泰姆

CXDR75103MTi嘉泰姆

1MTi嘉泰姆

5.5MTi嘉泰姆

3/3.3/5MTi嘉泰姆

YMTi嘉泰姆

360MTi嘉泰姆

2MTi嘉泰姆

10MTi嘉泰姆

Push-Pull Active-low RESET Output MTi嘉泰姆

Manual Reset InputMTi嘉泰姆

SOT143MTi嘉泰姆

CXDR75104MTi嘉泰姆

/5/6MTi嘉泰姆

1.1MTi嘉泰姆

5.5MTi嘉泰姆

2.25/2.63MTi嘉泰姆

2.93/4.55MTi嘉泰姆

YMTi嘉泰姆

200MTi嘉泰姆

2MTi嘉泰姆

10MTi嘉泰姆

CXDR75104/5/6 has a watchdog MTi嘉泰姆

output CXDR75104/5 has MR# MTi嘉泰姆

SOT23-5MTi嘉泰姆

CXDR75107MTi嘉泰姆

1.1MTi嘉泰姆

5.5MTi嘉泰姆

2.25/2.63MTi嘉泰姆

2.93/4.55MTi嘉泰姆

YMTi嘉泰姆

200MTi嘉泰姆

2MTi嘉泰姆

10MTi嘉泰姆

Push-Pull Output,Dual outputsMTi嘉泰姆

SOT23-5MTi嘉泰姆

CXDR75108MTi嘉泰姆

/9MTi嘉泰姆

1MTi嘉泰姆

5.5MTi嘉泰姆

2.6/2.9/3.1MTi嘉泰姆

3.3/3.9/4.3MTi嘉泰姆

NMTi嘉泰姆

2MTi嘉泰姆

2MTi嘉泰姆

16.5MTi嘉泰姆

CXDR75108H/L is a Push-Pull MTi嘉泰姆

High/Low Reset CXDR75109L is MTi嘉泰姆

an Open-drain Low ResetMTi嘉泰姆

SOT23MTi嘉泰姆

SC70-3MTi嘉泰姆

TO92/SOT89MTi嘉泰姆

CXDR75110MTi嘉泰姆

1MTi嘉泰姆

5.5MTi嘉泰姆

2.3/2.5MTi嘉泰姆

NMTi嘉泰姆

0.06MTi嘉泰姆

1.5MTi嘉泰姆

3.3MTi嘉泰姆

CXDR75110H is an  Open-Drain MTi嘉泰姆

High Reset CXDR75110L is an MTi嘉泰姆

Open-Drain Low ResetMTi嘉泰姆

SC70-4MTi嘉泰姆

SC82MTi嘉泰姆

SOT343MTi嘉泰姆

CXDR75111MTi嘉泰姆

/2MTi嘉泰姆

2.5MTi嘉泰姆

5.5MTi嘉泰姆

Individual SetMTi嘉泰姆

 by ResistorMTi嘉泰姆

NMTi嘉泰姆

140MTi嘉泰姆

2.5MTi嘉泰姆

4MTi嘉泰姆

CXDR75111H/L is a Push-Pull MTi嘉泰姆

High/Low Reset CXDR75112L is MTi嘉泰姆

an Open-Drain Low ResetMTi嘉泰姆

SOT23-5MTi嘉泰姆

CXDR75113MTi嘉泰姆

/4MTi嘉泰姆

2.7MTi嘉泰姆

5.5MTi嘉泰姆

Individual SeMTi嘉泰姆

tby ResistorMTi嘉泰姆

YMTi嘉泰姆

200MTi嘉泰姆

2MTi嘉泰姆

18MTi嘉泰姆

CXDR75113H/L is a Push-Pull MTi嘉泰姆

High/Low Reset CXDR75114L MTi嘉泰姆

is an Open-Drain Low ResetMTi嘉泰姆

SOT23-5MTi嘉泰姆

CXDR75115MTi嘉泰姆

/6MTi嘉泰姆

1MTi嘉泰姆

5.5MTi嘉泰姆

2.63/2.93/MTi嘉泰姆

3.08/4.0/MTi嘉泰姆

4.38/4.63MTi嘉泰姆

NMTi嘉泰姆

140MTi嘉泰姆

2MTi嘉泰姆

10MTi嘉泰姆

CXDR75115H/L is a Push-Pull MTi嘉泰姆

High/Low Reset CXDR75116L MTi嘉泰姆

is an Open-Drain Low ResetMTi嘉泰姆

SOT23MTi嘉泰姆

SC70-3MTi嘉泰姆

CXDR75117MTi嘉泰姆

/8MTi嘉泰姆

1MTi嘉泰姆

5.5MTi嘉泰姆

2.64/2.91/3.1MTi嘉泰姆

3.96/4.32/4.6MTi嘉泰姆

YMTi嘉泰姆

230MTi嘉泰姆

2MTi嘉泰姆

14MTi嘉泰姆

CXDR75117H/L is a Push-Pull MTi嘉泰姆

High/Low Reset CXDR75118L isMTi嘉泰姆

an Open-Drain Low ResetMTi嘉泰姆

SOT25MTi嘉泰姆

SC70-5MTi嘉泰姆

SOT143MTi嘉泰姆