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国产基准电压2.5V
资料介绍
国产基准,相对精度较高,中文资料,长电科技
部分文件列表
文件名 | 大小 |
CJ431长电.pdf | 238K |
部分页面预览
(完整内容请下载后查看)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 0.2Ω
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=25℃ unless 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
Tmin≤Ta≤Tmax
△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
Ω
Off-state cathode Current
VKA=36V,VREF=0
VKA=VREF, lKA=1 to 100mA
f≤1.0KHz
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