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国产基准电压2.5V

更新时间:2019-12-16 12:36:40 大小:238K 上传用户:jllhzzj查看TA发布的资源 标签:基准电压 下载积分:0分 评价赚积分 (如何评价?) 收藏 评论(2) 举报

资料介绍

国产基准,相对精度较高,中文资料,长电科技

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文件名 大小
CJ431长电.pdf 238K

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JIANGSU CHANGJIANG ELECTRONICS TECHNOLOGY CO., LTD  
SOT-23 Encapsulate Adjustable Reference Source  
CJ431 Adjustable Accurate Reference Source  
SOT-23  
FEATURES  
The output voltage can be adjusted to 36V  
1. REFERENCE  
2. CATHODE  
3. ANODE  
Low dynamic output impedance ,its typical value is 0.2  
Trapping current capability is 1 to 100mA  
The typical value of the equivalent temperature factor in the  
whole temperature scope is 50 ppm/  
The effective temperature compensation in the working  
range of full temperature  
Low output noise voltage  
Fast on -state response  
ABSOLUTE MAXIMUM RATINGS (Operating temperature range applies unless otherwise specified)  
Parameter  
SYMBOL  
VALUE  
UNITS  
Cathode Voltage  
VKA  
37  
V
Cathode Current Range (Continuous)  
Reference lnput Current Range  
Power Dissipation  
IKA  
-100-+150  
0.05-+10  
300  
mA  
mA  
mW  
Iref  
PD  
Operating temperature  
Topr  
Tstg  
0-70  
Storage temperature Range  
-65-+150  
ELECTRICAL CHARACTERISTICS (Tamb=25unless otherwise specified)  
Parameter  
Symbol  
Vref  
Test conditions  
MIN  
TYP  
2.5  
MAX  
UNIT  
V
Reference lnput Voltage  
VKA=VREF, IKA=10mA  
2.450  
2.550  
17  
Deviation of reference input Voltage  
Over temperature (note)  
V
KA =VREF, IKA =10mA  
TminTaTmax  
VKA  
Vref /T  
4.5  
-1.0  
-0.5  
1.5  
mV  
m V/V  
m V/V  
μA  
Ratio Of Change in Reference lnput  
Voltage to the change in Cathode  
Voltage  
-2.7  
-2.0  
4
=10V~VREF  
VKA  
Vref /VKA IKA=10mA  
=36V~ 10V  
I
KA= 10mA,R1=10KΩ  
R2=∞  
Reference lnput Current  
lref  
l
KA=10mA, R1=10KΩ  
Deviation Of Reference lnput Current  
Over Full Temperature Range  
lref /T  
R2=∞  
0.4  
1.2  
μA  
TA=full Temperature  
VKA=VREF  
Minimum cathode current for  
regulation  
IKA(min)  
IKA(OFF)  
ZKA  
0.45  
0.05  
0.15  
1.0  
1.0  
0.5  
mA  
μA  
Off-state cathode Current  
VKA=36V,VREF=0  
VKA=VREF, lKA=1 to 100mA  
f1.0KHz  
Dynamic lmpedance  
Note:TMIN=0,TMAX=+70℃  
CLASSIFICATION OF Vref  
Rank  
0.5%  
1%  
2%  
Range  
2.487-2.512  
2.475-2.525  
2.450-2.550  

全部评论(2)

  • 2022-08-25 20:13:3417763038620

    xiexie分享

  • 2021-08-09 21:53:26ljy318

    不错,好评