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型号	下载订购	功能描述	制造商上传企业	LOGO
LD2981ABM38TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM40TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM47TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM48TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM50TR	文件：1.02965 Mbytes Page：27 Pages	Ultra low-drop voltage regulators with inhibit Features  Ultra low dropout voltage (0.17 V typ. at 100 mA load, 7 mV typ. at 1 mA load)  Very low quiescent current (80 μA typ. at no load in on mode; max 1 μA in off mode)  Guaranteed output current up to 100 mA  Logic-controlled electronic shutdown  Output voltage of 2.5; 3.0; 3.3; 文件：1.02965 Mbytes 页数：27 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM50TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU25TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU28TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU30TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU32TR	文件：414.4 Kbytes Page：17 Pages	VERY LOW DROP VOLTAGE REGULATORS WITH INHIBIT DESCRIPTION The LD2981 series are 100mA fixed-output voltage regulator. The low drop-voltage and the ultra low quiescent current make them suitable for low noise, low power applications and in battery powered systems. ■ STABLE WITH LOW ESR CERAMIC CAPACITORS ■ ULTRA LOW DROPOUT VOLTAGE (0.17V T 文件：414.4 Kbytes 页数：17 Pages	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

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技术参数

Marketing Status：
Active
General Description：
Ultra low drop voltage regulators with inhibit low ESR output
Grade：
Industrial
DC Input voltage_max(V)：
16
Output Voltage_nom(V)：
3
Output Current_nom(A)：
0.1
Adjustable Regulated Output Voltage：
false
Supply Voltage Rejection Ratio_typ(@ 10kHz)(dB)：
60
Dropout Voltage_nom(V)：
0.17
Output Tolerance_typ：
0.75
Quiescent current_typ(mA)：
0.08
Operating Temperature_min(°C)：
-40
Operating Temperature_max(°C)：
125

供应商	型号	品牌	批号	封装	库存	备注	价格
深圳市福安瓯科技有限公司	LD2981CM33	ST	25+	SOT23-5	2374	福安瓯为您提供真芯库存,真诚服务	询价
深圳市毅创腾电子科技有限公司	LD2981CM50TR	ST		SOT23-5	1000	原装长期供货!	询价
深圳市粤科源兴科技有限公司	LD2981CU50TR	ANALOG	2500	STM	10000		询价
深圳市欧立现代科技有限公司	LD2981CM50TR	ST	24+	SOT23-5L	6980	原装现货,可开13%税票	询价
深圳市恒创达实业有限公司	LD2981ABM30TR	ST	17+	SOT23-5	6200	100%原装正品现货	询价
齐创科技(上海,北京,青岛)有限公司	LD2981ABM33TR	原厂	23+	SOP8	5000	原装正品,假一罚十	询价
芯有半导体（深圳）有限公司	LD2981ABM33TR	ST	05+	原厂原装	3051	只做全新原装真实现货供应	询价
深圳市卓越微芯电子有限公司	LD2981CU50TR	ST	25+	SOT89	40	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
深圳市一线半导体有限公司	LD2981CM25TR	ST	24+	SOT-163	300		询价
深圳市利加科技有限公司	LD2981ABM50TR	ST	16+	SOT23-5L	8000	原装现货请来电咨询	询价

更多LD2981供应商更新时间2026-3-14 11:02:00

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