![]() |
型号: | TL431 |
厂商: |
|
描述: | adjustable accurate reference source |
PDF: | 预览 |
报错 收藏 赞 |
Datasheet下载地址
本地下载 >> |
TL431的详细信息
-
亲,您要的详细信息都在下载文档里了!
SMD Type
IC
Adjustable Accurate Reference Source
TL431
SOT-23
2.9 0.1
Unit: mm
0.4 0.1
3
Features
The output voltage can be adjusted to 36V
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/
1
2
+0.05
-0.01
0.1
0.95 0.1
1.9 0.1
The effective temperature compensation in the working
range of full temperature
1.Reference
2.Cathode
3.Anode
Low output noise voltage
Fast on-state response
Absolute Maximum Ratings (Operating temperature range applies unless otherwise specified)
Parameter
Symbol
VKA
Rating
37
Unit
V
Cathode Voltage
Cathode Current Range (Continuous)
Reference Input Current Range
Power Dissipation
IKA
mA
mA
mW
-100
+150
+10
IREF
PD
0.05
350
Operating Temperature
TOPR
TSTG
0
70
Storage Temperature Range
-65
+150
Electrical Characteristics (Ta = 25 unless otherwise specified)
Parameter
Symbol
VREF
Testconditons
VKA = VREF , IKA = 10mA
VKA = VREF , IKA = 10mA
Min
2.45
Typ
2.5
Max
Unit
V
Reference Input Voltage
2.55
17
Deviation of Reference Input Voltage
4.5
mV
VREF/
T
Over Temperature
(*)
Tmin
Ta
Tmax
Ratio of Change in Reference Input Voltage
to the Change in Cathode Voltage
Reference Input Current
-1.0
-0.5
1.5
-2.7 mV/V
-2.0 mV/V
IKA = 10mA , VKA = 10V
IKA = 10mA , VKA = 36V
VREF
VREF/ VKA
10V
IREF
4
IKA = 10mA , R1 = 10K , R2 =
IKA = 10mA , R1 = 10K , R2 =
TA = Full Temperature
VKA = VREF
A
A
Deviation of Reference Input Current
Over Full Temperature Range
0.4
1.2
IREF/
T
Minimum Cathode Current for Regulation
Off-state Cathode Current
IKA(min)
0.45
0.05
1.0
1.0
mA
A
IKA(OFF)
VKA = 36V, VREF = 0
VKA = VREF, IKA = 1 to 100mA,
Dynamic Impedance
ZKA
0.15
0.5
f
1.0KHz
* TMIN = 0 , TMAX = +70
1
www.kexin.com.cn
扫码用手机查看Datasheet
更方便
扫码关注嵌入式ARM

同类器件
新增器件
-
优化代写stm32+stm8程序
预算:¥25002021-01-23
-
PC端上位机开发
预算:¥100002021-01-24
-
索尼CMOS的调试:IMX482
预算:¥1500002天前
-
SWM320Arduino软件开发
预算:¥50002天前
-
话费充值卡采购需求信息采集
预算:¥7000013小时前
-
图像识别跟踪
预算:¥5000017小时前