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型号	下载订购	功能描述	制造商上传企业	LOGO
L4940	文件：129.11 Kbytes Page：13 Pages	VERY LOW DROP 1.5 A REGULATORS Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D 2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these 文件：129.11 Kbytes 页数：13 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940	文件：300 bytes Page：1 Pages	1.5 A超低压降稳压器IC The L4940 series of three-terminal positive regulators is available in TO-220 and D²PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to their very low input/output voltage drop, these devices are particularly suitab • Precise 5, 8.5, 12 V outputs \n• Low dropout voltage (450 mV typ. at 1 A) \n• Very low quiescent current \n• Thermal shutdown \n• Short-circuit protection \n• Reverse polarity protection;	ST 意法半导体	ST
L4940D2T10	文件：129.11 Kbytes Page：13 Pages	VERY LOW DROP 1.5 A REGULATORS Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D 2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these 文件：129.11 Kbytes 页数：13 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T10-TR	文件：1.56198 Mbytes Page：23 Pages	Very low drop 1.5 A regulator Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these device 文件：1.56198 Mbytes 页数：23 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T12	文件：129.11 Kbytes Page：13 Pages	VERY LOW DROP 1.5 A REGULATORS Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D 2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these 文件：129.11 Kbytes 页数：13 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T12-TR	文件：1.56198 Mbytes Page：23 Pages	Very low drop 1.5 A regulator Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these device 文件：1.56198 Mbytes 页数：23 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T5	文件：129.11 Kbytes Page：13 Pages	VERY LOW DROP 1.5 A REGULATORS Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D 2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these 文件：129.11 Kbytes 页数：13 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T5-TR	文件：1.56198 Mbytes Page：23 Pages	Very low drop 1.5 A regulator Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these device 文件：1.56198 Mbytes 页数：23 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T85	文件：129.11 Kbytes Page：13 Pages	VERY LOW DROP 1.5 A REGULATORS Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D 2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these 文件：129.11 Kbytes 页数：13 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
L4940D2T85-TR	文件：1.56198 Mbytes Page：23 Pages	Very low drop 1.5 A regulator Description The L4940 series of three terminal positive regulators is available in TO-220, TO-220FP and D2PAK packages and with several fixed output voltages, making it useful in a wide range of industrial and consumer applications. Thanks to its very low input/output voltage drop, these device 文件：1.56198 Mbytes 页数：23 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

技术参数

Marketing Status：
Active
General Description：
1.5 A very low drop voltage regulator IC
Grade：
Industrial
DC Input voltage_max(V)：
17
Output Voltage_nom(V)：
12
Output Current_nom(A)：
1.5
Adjustable Regulated Output Voltage：
false
Supply Voltage Rejection Ratio_typ(@ 10kHz)(dB)：
46
Dropout Voltage_nom(V)：
0.45
Output Tolerance_typ：
2
Quiescent current_typ(mA)：
5
Operating Temperature_min(°C)：
-40
Operating Temperature_max(°C)：
150

供应商	型号	品牌	批号	封装	库存	备注	价格
贸泽芯城（深圳）电子科技有限公司	L4940	ST/意法	23+	DIP	13000	原厂授权一级代理,专业海外优势订货,价格优势、品种	询价
深圳市旺财半导体有限公司	L4940	ST	23+	TO-220	20000	正品原装货价格低	询价
深圳和润天下电子科技有限公司	L4940	ST	TO-263	22+	10000	终端免费提供样品可开13%增值税发票	询价
深圳市粤科源兴科技有限公司	L4940V5	ANALOG	50	STM	9850		询价
深圳市毅创腾电子科技有限公司	L4940V5	ST		TO-220	1000	原装长期供货!	询价
深圳市星佑电子有限公司	L4940V12	ST	89+	TO-220	50	原装	询价
深圳市卓越微芯电子有限公司	L4940V12	ST	25+	TO-220	200	百分百原装正品真实公司现货库存本公司只做原装可	询价
谛辉(北京/上海/青岛 )电子科技有限公司	L4940V12	ST	25+	标准封装	18000	原厂直接发货进口原装	询价
深圳市勤思达科技有限公司	L4940D2T10	ST	10+	TO263	7800	全新原装正品,现货销售	询价
深圳市豪迈兴电子有限公司	L4940V5	STM	24+	NA	4652	公司原厂原装现货假一罚十!特价出售!强势库存!	询价

更多L4940供应商更新时间2025-10-12 11:10:00

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