CXDR75142内置延时电路的低压探测器超低电流消耗4.5uA型的高精度电压检测器高精度电压基准源比较器延时电路输出驱动器和电阻阵列组成CMOS和N通道漏极

CXDR75142内置延时电路的低压探测器超低电流消耗4.5uA型的高精度电压检测器高精度电压基准源比较器延时电路输出驱动器和电阻阵列组成CMOS和N通道漏极

产品型号:CXDR75142
产品类型:电压检测/复位IC
产品系列:电压检测与复位IC
产品状态:量产
浏览次数:44 次
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产品简介

CXDR75142是一系列超低电流消耗(4.5uA型)的高精度电压检测器。在车辆识别号=3.0V)和内置延迟电路。它可以在很低的电压下工作,这使得它非常适合系统复位。CXDR75142由高精度电压基准源、比较器、延时电路、输出驱动器和电阻阵列组成。内部预设检测电压具有低温漂移,不需要外部微调。有两种类型的输出,CMOS和N通道漏极。CXDR75142提供小型SOT-23封装,无Pb。

技术参数

输入电压范围 (VIN) V ~ 6VV
输出电压 (VOUT)1.5~4.5VV
输出电流 (IOUT)10mAA
工作频率92KHzHz
转换效率高电平和低电平%
封装类型SOT23-3
Detection voltage1.5~4.5V
Detection accuracy±3%
Reset delay200ms
Output type电压检测与复位IC
Detection direction上升沿/下降沿
Temperature range-40℃~125℃
FeaturesN-channel open drain or CMOS
ApplicationMCU复位/电压监控
Power consumption4.5μA
检测阈值2.93V
复位电平低有效

产品详细介绍

目录

1.产品概述       2.产品特点     

3.应用范围       4.技术规格书下载(PDF文档)

5.产品封装       6.电路原理图  

7.相关产品

   产品概述 返回TOP


      CXDR75142 is a series of high precision voltage detector with ultra-low current consumption (4.5uA typ. at Vin=3.0V) and a built-in delay circuit. It can work at very low voltage, which makes it perfect for system reset. CXDR75142 is composed of high precision voltage reference, comparator, delay circuit, output driver and resistor array. Internally preset detect voltage has a low temperature drift and requires no external trimming. Two type of output, CMOS and N-channel opendrain are available. CXDR75142is available in small size SOT-23 package which is Pb free.

   产品特点 返回TOP


 High-Precision Detection Voltage: 3% 

 Detection Voltage: 2.63V and 2.93V (customized other voltages) 

 Built-in Power on Reset Delay time circuit: Refer to Selection Guide 

 Operating Voltage Range: 1.2V~6V 

 Ultra-low current consumption: 4.5uA typ. (at Vin=3.0V) 

 Two Output Forms: CMOS (Active Low) and N-channel open-drain (Active Low)

   应用范围 返回TOP


 Power monitor for portable equipment such as PDA,DSC,Mobile phone,Notebook,MP3 

 CPU and Logic Circuit Reset 

 Battery Checker 

 Battery Back-up Circuit 

 Power Failure Detector

   技术规格书(产品PDF) 返回TOP 


     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

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产品封装图 返回TOP


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电路原理图 返回TOP

 


 

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电压检测器/复位IC(Voltage   Detector/Reset IC )

Applications: CPU   and Logic circuit Reset, Power failure detector, Battery checker

Part No.

VIN

VDET

IQ

Accu.

Output Type

Package

Delay Time

Application

CXDR7529

0.7~10V

0.9~6V (Step 0.1V)

0.5μA

±2%

CMOS Or NCh, Hysteresis 4%

SOT23 SOT89

SOT25

N/A

便携式电池电压检测,Power

Good, Failure检测

CXDR7530C

6V

1.5~4.5V (Step 0.1V)

10μA

±4%

CMOS

SOT23

200ms

便携式电池电压检测,Power

Good,上电掉电复位Failure检测

CXDR7531C

6V

1.5~4.5V (Step 0.1V)

10μA

±4%

CMOS

SOT23

200ms

便携式电池电压检测,Power

Good,上电掉电复位Failure检测

CXDR7530D

6V

1.5~4.5V (Step 0.1V)

10μA

±4%

CMOS

SOT23

200ms

便携式电池电压检测,Power

Good,上电掉电复位Failure检测

CXDR75141

6V

 

4μA

±2.5%

CMOS

DFN2x2-6

15ms

SSD

CXDR75142

   

4.5μA

±3%

CMOS

SOT23

200ms

便携式电池电压检测,Power 

Good,上电掉电复位Failure检测

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