參數(shù)資料
型號: L6221CD
廠商: 意法半導體
英文描述: Quad Darlington Switches(四通道達林頓開關)
中文描述: 四達林頓開關(四通道達林頓開關)
文件頁數(shù): 11/15頁
文件大?。?/td> 174K
代理商: L6221CD
Figure 25 :
Maximum Dissipable Power
and Junction to Ambient Ther-
mal Resistance vs. Side ”
α
.
Figure 26 :
Maximum Allowable Power
Dissipation vs. Ambient
Temperature.
Figure 24 :
External Heatsink Mounting
Example
.
Figure 23 :
Example of P.C. Board Copper
Area Which is Used as Heatsink.
MOUNTING INSTRUCTION
TheR
th j-amb
of the L6221Ccan be reducedby sol-
deringtheGNDpinstoa suitablecopperareaof the
printed circuit board (Fig. 23) or to an external
heatsink(Fig. 24).
The diagram of figure25 showsthe maximum dis-
sipablepower P
tot
andthe R
thj-amb
asa functionof
theside”
α
” of twoequalsquarecopperareashav-
ing a thicknessof 35
μ
(1.4mils). During soldering
the pins temperaturemust not exceed 260
°
C and
thesoldering time must not be longer than 12 sec-
onds.
The externalheatsinkor printedcircuit copperarea
mustbe connectedto electrical ground.
L6221C-L6221CN-L6221CD
11/15
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相關代理商/技術參數(shù)
參數(shù)描述
L6221CD013TR 功能描述:達林頓晶體管 1.8 Amp Quad Switch RoHS:否 制造商:Texas Instruments 配置:Octal 晶體管極性:NPN 集電極—發(fā)射極最大電壓 VCEO:50 V 發(fā)射極 - 基極電壓 VEBO: 集電極—基極電壓 VCBO: 最大直流電集電極電流:0.5 A 最大集電極截止電流: 功率耗散: 最大工作溫度:+ 150 C 安裝風格:SMD/SMT 封裝 / 箱體:SOIC-18 封裝:Reel
L6221CN 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:QUAD DARLINGTON SWITCH
L6221N 制造商:STME 功能描述: 制造商:STMicroelectronics 功能描述:Peripheral Driver, Quad Driver, 15 Pin, Plastic, ZIP
L6222 制造商:SGS 功能描述:6222 SGS'88
L6223 制造商:STMicroelectronics 功能描述:Stepper Motor Driver 32V 20-Pin Power DIP