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參數(shù)資料
| 型號(hào)： | L6221N |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | Quad Darlington Switches(四通道達(dá)林頓晶體管開關(guān)) |
| 中文描述： | 四達(dá)林頓開關(guān)（四通道達(dá)林頓晶體管開關(guān)） |
| 文件頁數(shù)： | 11/15頁 |
| 文件大?。?/td> | 156K |
| 代理商： | L6221N |
Figure25 :
Maximum Dissipable Powerand Junc-
tionto AmbientThermal Resistance
versusSide ”
α
”
Figure26 :
Maximum AllowablePower Dissipa-
tion versusAmbientTemperature
Figure24 :
ExternalHeatsinkMountingExample
Figure23 :
Exampleof P.C. BoardCopperArea
Which is Used asHeatsink
MOUNTING INSTRUCTION
The R
th j-amb
of theL6221Acan be reducedby sol-
deringtheGNDpinstoasuitablecopperareaofthe
printed circuit board (Fig. 23) or to an external
heatsink(Fig. 24).
The diagram of figure25 shows the maximum dis-
sipablepower P
tot
andthe R
th j-amb
asa functionof
theside”
α
” oftwoequalsquarecopperareashav-
ing a thicknessof 35
μ
(1.4mils). During soldering
the pins temperaturemust not exceed 260
°
C and
the soldering time must not be longer than 12 sec-
onds.
The externalheatsinkor printedcircuit copperarea
mustbe connectedto electrical ground.
L6221A - L6221AD - L6221N
11/15
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| L6221CD | Quad Darlington Switches(四通道達(dá)林頓開關(guān)) |
| L6221CN | Quad Darlington Switches(四通道達(dá)林頓開關(guān)) |
| L6221C | Quad Darlington Switches(四通道達(dá)林頓晶體管開關(guān)) |
| L6225 | DUAL DMOS FULL BRIDGE MOTOR DRIVER |
| L6225D | DUAL DMOS FULL BRIDGE MOTOR DRIVER |
相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| 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 |
| L6223A | 制造商:未知廠家 制造商全稱:未知廠家 功能描述: |
| L6225 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DMOS DUAL FULL BRIDGE DRIVER |
| L6225_03 | 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:DMOS DUAL FULL BRIDGE DRIVER |
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