器件名称: TL431AU
功能描述: Programmable Precision Regulator
文件大小: 422.39KB 共3页
简 介:MCC
Micro Commercial Components
TM
omponents 20736 Marilla Street Chatsworth !"# $
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TL431AU
Features
Programmable Output Voltage 36V Sink Current Capability of 0.1mA to 100 mA Temperature Compensated for operation over full rated operating temperature range Low output noise voltage and Fast turn on response The Reference Input Voltage tolerance is 1% Marking Code: 431
Programmable Precision Regulator
SOT-23
A D 1 2 3
Maximum Ratings
Parameter
Cathode Voltage Cathode Current Range Reference Input Current Range Power Dissipation at 25к Thermal Resistance Junction to Ambient Junction Temperature Operating Temperature Storage Temperature Range
Symbol
VKA IK IREF PD RθJA TJ Tg TSTG
Value
37 -100~150 0.05~10 0.2 300 0--150 0---70 -55---+150
Unit
V mA mA W к/W к к к
G
C
B
F
E
1. (A) ANODE 2. (R) REFERENCE 3. (K) CATHODE
Recommended Operating Conditions
Parameter Cathode Voltage Cathode Current Range Parameter Reference Input Voltage Deviation of reference input voltage Ratio of Change in Reference Input Voltage to the Change in Cathode Voltage Reference Input Current Deviation of Reference Input Current Over Full Temperature Range Minimum Cathode Current for Regulation Off-State Cathode Current Dynamic Impedance Sym Vref Vref(dev) Min
2.475V
H
J
Sym VKA IK Typ
2.500V 3.0mV
Min VREF 1.0 Max
2.525V 17mV
Max 36 100
Unit V mA
K DIMENSIONS INCHES MIN .110 .083 .047 .035 .070 .018 .0005 .035 .003 .015 MM MIN 2.80 2.10 1.20 .89 1.78 .45 .013 .89 .085 ……
