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參數(shù)資料
| 型號： | LM2940CT |
| 廠商： | National Semiconductor Corporation |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Cap-Free, NMOS, 150mA Low Dropout Regulator with Reverse Current Protection |
| 中文描述： | 無電容，NMOS管，150mA的低壓差穩(wěn)壓器的反向電流保護 |
| 文件頁數(shù)： | 2/20頁 |
| 文件大?。?/td> | 410K |
| 代理商： | LM2940CT |
Temp
Range
Output Voltage
9.0
Package
5.0
8.0
10
12
15
40°C
≤
T
A
≤
85°C
LM2940IMP-5.0 LM2940IMP-8.0 LM2940IMP-9.0 LM2940IMP-10 LM2940IMP-12 LM2940IMP-15 SOT-223
LM2940IMPX
-5.0
LM2940IMPX
-8.0
LM2940IMPX
-9.0
LM2940IMPX
-10
LM2940IMPX
-12
LM2940IMPX
-15
SOT-223
in Tape
and Reel
Marking
L53B
L54B
L0EB
L55B
L56B
L70B
The physical size of the SOT-223 is too small to contain the full device part number. The package markings indicated are what will appear on the actual device.
Mil-Aero Ordering Information
Temperature
Range
Output Voltage
Package
5.0
8.0
12
15
55°C
≤
T
J
≤
125°C
LM2940J-5.0/883
5962-8958701EA
LM2940WG5.0/883
5962-8958701XA
–
LM2940J-12/883
5962-9088401QEA
LM2940J-15/883
5962-9088501QEA
J16A
–
LM2940WG5-12/883
LM2940WG5-15/883
WG16A
For information on military temperature range products, please go to the Mil/Aero Web Site at http://www.national.com/appinfo/milaero/index.html.
Connection Diagrams
TO-220 (T) Plastic Package
882202
Front View
See NS Package Number TO3B
SOT-223 (MP) 3-Lead
882242
Front View
See NS Package Number MP04A
16-Lead Ceramic Surface-Mount Package (WG)
16-Lead Dual-in-Line Package (J)
882243
Top View
See NS Package Number J16A
882244
Top View
See NS Package Number WG16A
TO-263 (S) Surface-Mount Package
882211
Top View
LLP (LD) 8-Lead
882246
Pin 2 and pin 7 are fused to center DAP
Pin 5 and 6 need to be tied together on PCB board
Top View
See NS Package Number LDC08A
882212
Side View
See NS Package Number TS3B
www.national.com
2
L
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LM2940CT-12 | 功能描述:低壓差穩(wěn)壓器 - LDO RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2940CT-12 | 制造商:Texas Instruments 功能描述:IC V REG LDO +12V 2940 TO-220-3 |
| LM2940CT-12/LB01 | 制造商:Texas Instruments 功能描述:LDO Regulator Pos 12V 1A 3-Pin(3+Tab) TO-220 Rail |
| LM2940CT-12/NOPB | 功能描述:低壓差穩(wěn)壓器 - LDO 1A LDO REG RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| LM2940CT-12P+ | 制造商:Texas Instruments 功能描述:Voltage Regulator, +12V, Bi-Polar, 3 Pin, Plastic, SIP |
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