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首页 > Products > Power Management > LDO Linear Regulator > Low Voltage Linear LDO >Cxld6438 series is a low-voltage differential and high-precision transmission developed by CMOS technology Output voltage, low consumption current positive voltage voltage regulator.
Cxld6438 series is a low-voltage differential and high-precision transmission developed by CMOS technology Output voltage, low consumption current positive voltage voltage regulator.

Cxld6438 series is a low-voltage differential and high-precision transmission developed by CMOS technology
Output voltage, low consumption current positive voltage voltage regulator. Because of the built-in low-pass resistance transistor, the differential pressure is low and the output current can be larger. In order to make the load current not exceed the current capacity of the output transistor, overload current protection circuit and short circuit protection circuit are built in. Due to the use of sot-89-3, sot-23-3l, sot-23-3b and other small packages, it can be installed with high density

Cxld6438 series is a low-voltage differential and high-precision transmission developed by CMOS technology Output voltage, low consumption current positive voltage voltage regulator.
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Product introduction

一,产品概述(General Description)         Jxs嘉泰姆
        CXLD6438系列是使用CMOS技术开发的低压差,高精度输Jxs嘉泰姆
出电压,低消耗电流正电压型电压稳压器。由于内置有低通态电Jxs嘉泰姆
阻晶体管,因而压差低,能够获得较大的输出电流。为了使负载Jxs嘉泰姆
电流不超过输出晶体管的电流容量,内置了过载电流保护电路、短Jxs嘉泰姆
路保护电路。因采用SOT-89-3 ,SOT-23-3L,SOT-23-3B等小型Jxs嘉泰姆
封装,故可高密度安装。Jxs嘉泰姆
二.产品特点(Features)Jxs嘉泰姆
可选择输出电压: 可以在1.2~5.0V的范围内选择,并以0.1 V 为单位进级Jxs嘉泰姆
输出电压精度高: 精度可达±1.0%或±2.0% Jxs嘉泰姆
低静态功耗: 8μA(TYP.) Jxs嘉泰姆
输入输出压差低: 典型值160 mV (输出为3.0V的产品, IOUT=50mA时) Jxs嘉泰姆
输出电流大: 可输出250mA(VIN≥VOUT+1v) Jxs嘉泰姆
内置保护: 内置过流保护和短路保护电路 Jxs嘉泰姆
采用小型封装: SOT-89-3 ,SOT-23-3,SOT23-3B 以及客户要求的封装 Jxs嘉泰姆
三,应用范围 (Applications)Jxs嘉泰姆
电池供电设备Jxs嘉泰姆
基准电压源Jxs嘉泰姆
相机、视频相机 Jxs嘉泰姆
移动电话 Jxs嘉泰姆
通信工具Jxs嘉泰姆
四.下载产品资料PDF文档 Jxs嘉泰姆

 Jxs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Jxs嘉泰姆

 QQ截图20160419174301.jpgJxs嘉泰姆

五,产品封装图 (Package)Jxs嘉泰姆

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六.电路原理图Jxs嘉泰姆

blob.pngJxs嘉泰姆

blob.pngJxs嘉泰姆

七,功能概述Jxs嘉泰姆

项目Jxs嘉泰姆

符号Jxs嘉泰姆

条件Jxs嘉泰姆

最小值Jxs嘉泰姆

典型值Jxs嘉泰姆

最大值Jxs嘉泰姆

单位Jxs嘉泰姆

*1Jxs嘉泰姆
输出电压Jxs嘉泰姆

VOUT(E)1Jxs嘉泰姆

VIN =VOUT(S)+1.0 V, IOUT=1 mA,Jxs嘉泰姆
±2%Jxs嘉泰姆

VOUT(S)Jxs嘉泰姆
×0.98Jxs嘉泰姆

VOUT(S)Jxs嘉泰姆

VOUT(S)Jxs嘉泰姆
×1.02Jxs嘉泰姆

VJxs嘉泰姆

VIN =VOUT(S)+1.0 V, IOUT=1 mA, ±Jxs嘉泰姆

VOUT(S)Jxs嘉泰姆
×0.99Jxs嘉泰姆

VOUT(S)Jxs嘉泰姆

VOUT(S)Jxs嘉泰姆
×1.01Jxs嘉泰姆

VJxs嘉泰姆

*2Jxs嘉泰姆
输出电流Jxs嘉泰姆

IOUTJxs嘉泰姆

VIN≥VOUT(S)+1.0 VJxs嘉泰姆

*5Jxs嘉泰姆
250Jxs嘉泰姆

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mAJxs嘉泰姆

*3Jxs嘉泰姆
输入输出压差Jxs嘉泰姆

VdropJxs嘉泰姆

IOUT=50Jxs嘉泰姆
mAJxs嘉泰姆

1.5 V ≤VOUT(S)≤2.5 VJxs嘉泰姆

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0.20Jxs嘉泰姆

0.28Jxs嘉泰姆

VJxs嘉泰姆

2.6 V ≤VOUT(S)≤3.3 VJxs嘉泰姆

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0.16Jxs嘉泰姆

0.24Jxs嘉泰姆

       

3.4 V ≤VOUT(S)≤5.5 VJxs嘉泰姆

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0.12Jxs嘉泰姆

0.20Jxs嘉泰姆

       

输入稳定度Jxs嘉泰姆

             

DVOUT 1Jxs嘉泰姆
DVIN ·VOUTJxs嘉泰姆

VOUT(S)+0.5 V ≤VIN≤5.5 VJxs嘉泰姆
IOUT=1 mAJxs嘉泰姆

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0.05Jxs嘉泰姆

0.2Jxs嘉泰姆

%/VJxs嘉泰姆

 

负载稳定度Jxs嘉泰姆

DVOUT 2Jxs嘉泰姆

VIN=VOUT(S)+1.0 VJxs嘉泰姆
1.0 mA ≤IOUT ≤50 mAJxs嘉泰姆

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20Jxs嘉泰姆

40Jxs嘉泰姆

mVJxs嘉泰姆

输出电压Jxs嘉泰姆
*4Jxs嘉泰姆
温度系数Jxs嘉泰姆

DVOUTJxs嘉泰姆
DTa · VOUTJxs嘉泰姆

VIN=VOUT(S)+1.0 V, IOUT=10 mAJxs嘉泰姆
-40°C ≤ Ta ≤85°CJxs嘉泰姆

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±100Jxs嘉泰姆

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ppm/℃Jxs嘉泰姆

工作消耗电流Jxs嘉泰姆

ISS1Jxs嘉泰姆

VIN=VOUT(S)+1.0 VJxs嘉泰姆

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2Jxs嘉泰姆

3.5Jxs嘉泰姆

μAJxs嘉泰姆

输入电压Jxs嘉泰姆

VINJxs嘉泰姆

——Jxs嘉泰姆

1.8Jxs嘉泰姆

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6.0Jxs嘉泰姆

VJxs嘉泰姆

纹波抑制率Jxs嘉泰姆

|PSRR|Jxs嘉泰姆

VIN=VOUT(S)+1.0 V,f=1.0 kHzJxs嘉泰姆
Vrip=0.5 Vrms, IOUT=10 mAJxs嘉泰姆

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40Jxs嘉泰姆

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dBJxs嘉泰姆

短路电流Jxs嘉泰姆

IshortJxs嘉泰姆

VIN=VOUT(S)+1.5 VJxs嘉泰姆

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30Jxs嘉泰姆

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mAJxs嘉泰姆

电流限制Jxs嘉泰姆

IlimJxs嘉泰姆

VIN=VOUT(S)+1.5 VJxs嘉泰姆

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380Jxs嘉泰姆

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mAJxs嘉泰姆

八,相关产品Jxs嘉泰姆

产品名称 工作电压(V) 输出电流(mA) 静态功耗(uA) 纹波抑制比(dB) 封装形式
CXLD6440 1.5-6.0 300 30 55@1KHz SOT-23-5,SOT-23-6
CXLD6438 1.8-5.5 250 8 40@1KHz SOT-23-3B
CXLD6439 1.8-5.5 250 2 40@1KHz SOT-89-3,SOT-23-3

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