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LP3981价格

参考价格：￥1.4990

型号：LP3981ILD-2.5/NOPB 品牌：TI 备注：这里有LP3981多少钱，2026年最近7天走势，今日出价，今日竞价，LP3981批发/采购报价，LP3981行情走势销售排行榜，LP3981报价。

型号	功能描述	生产厂家企业	LOGO
LP3981	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981	300mA,Ultra-low noise, Small Package Ultra-Fast CMOS LDO Regulator The LP3981 is designed for portable RF and wireless applications demanding performance and space requirements. The LP3981 performance is optimized for battery-powered systems to deliver ultra low noise and low quiescent current. Regulator ground current increases only slightly in dropout, further pr ·Ultra-Low-Noise for RF Application\n·2V- 6.5V Input Voltage Range\n·Low Dropout : 220mV @ 300mA\n·1.2V, 1.5V, 1.8V, 2.5V, 2.8V 3.0V and 3.3V Fixed\n·300mA Output Current, 550mA Peak Current\n·High PSSR:-76dB at 1KHz\n·< 0.01uA Standby Current When Shutdown\n·Available in SOT23-5 Package\n·TTL-Logic;	POWER 微源半导体	POWER
LP3981	Micropower, 300mA Ultra Low-Dropout CMOS Voltage 文件：339.32 Kbytes Page：11 Pages	NSC 国半	NSC
LP3981	300mA,Ultra-low noise, Small Package Ultra-Fast CMOS LDO Regulator 文件：348.35 Kbytes Page：8 Pages	POWER 微源半导体	POWER
LP3981	LP3981 Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator 文件：1.06581 Mbytes Page：21 Pages	TI 德州仪器	TI
LP3981	LP3981 Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator 文件：1.06581 Mbytes Page：21 Pages	TI 德州仪器	TI
LP3981	Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 文件：1.20429 Mbytes Page：25 Pages	TI 德州仪器	TI
LP3981	LP3981 Micropower, 300mA Ultra Low-Dropout CMOS Voltage Regulator 文件：1.06581 Mbytes Page：21 Pages	TI 德州仪器	TI
LP3981_V01	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5/NOPB.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5/NOPB.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5SLASHNOPB	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5SLASHNOPB	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5SLASHNOPB.A	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-2.5SLASHNOPB.A	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.0/NOPB	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.0/NOPB.A	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD3.0NOPBG4	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD3.0NOPBG4.A	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD3.0NOPBG4.A	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.0SLASHNOPB	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.0SLASHNOPB	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.0SLASHNOPB.A	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.0SLASHNOPB.A	丝印代码：L017B；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3/NOPB.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3/NOPB.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3SLASHNOPB	丝印代码：LO1XB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3SLASHNOPB	丝印代码：LO1XB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3SLASHNOPB.A	丝印代码：LO1XB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILD-3.3SLASHNOPB.A	丝印代码：LO1XB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5/NO.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5/NO.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5SLASHNO.A	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5SLASHNO.A	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5SLASHNOPB	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.5SLASHNOPB	丝印代码：LO1UB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7/NO.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7/NO.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7SLASHNO.A	丝印代码：LO1VB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7SLASHNO.A	丝印代码：LO1VB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7SLASHNOPB	丝印代码：LO1VB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.7SLASHNOPB	丝印代码：LO1VB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.8/NO.A	丝印代码：L01ZB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.8/NOPB	丝印代码：L01ZB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83/NO.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83/NO.A	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83/NOPB	LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83SLASHNO.A	丝印代码：LO1SB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83SLASHNO.A	丝印代码：LO1SB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI
LP3981ILDX-2.83SLASHNOPB	丝印代码：LO1SB；LP3981 Micropower, 300-mA Ultra-Low-Dropout CMOS Voltage Regulator 1 Features 1• 2.5-V to 6-V Input Range • 300-mA Output Current • 60-dB PSRR at 1 kHz • ≤ 1-μA Quiescent Current When Shut Down • Fast Turnon Time: 120 μs (typical) with CBYPASS = 0.01 μF • 132-mV Typical Dropout with 300-mA Load • 35-μVrms Output Noise Over 10 Hz to 100 kHz • Logic Contro	TI 德州仪器	TI

LP3981产品属性

类型
描述
输出电压(V)：
1.2/1.3/1.5/1.8/2.5/2.8/3/3.3
静态电流(uA)：
45
输入电压(V)：
2-6.5
PSRR(dB)：
-76
精度(%)：
2
压差(mV@mA)(typ)：
220@300
特征：
Shutdown
封装：
SOT23-5

LP3981供应商更多...

更新时间：2026-5-14 13:00:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
柒号芯城电子商务(深圳)有限公司	LP3981ILD-3.3	TI	2025+	N/A	70000	柒号只做原装现货价秒杀全网	询价
中天科工半导体（深圳）有限公司	LP3981IMMX-3.3	NS/国半	25+	MSOP-8	16135	NS/国半原装特价LP3981IMMX-3.3即刻询购立享优惠#长期有货	询价
深圳市坤融电子科技有限公司	LP3981IMM-3.3/NOPB	TI/德州仪器	2025+	NA	5000	原装进口价格优请找坤融电子!	询价
深圳市得捷芯城科技有限公司	LP3981IMM-2.8/NOPB	TI	25+	VSSOP-8-0.65mm	18798	原装正品现货,原厂订货,可支持含税原型号开票。	询价
深圳市勤思达科技有限公司	LP3981ILD-3.3/NOPB	TI/德州仪器	2022+	WSON6	9000		询价
深圳市科恒伟业电子有限公司	LP3981ILD-3.3/NOPB	TI	23+	6WSON	7850	只做原装正品假一赔十为客户做到零风险!!	询价
深圳市莱克讯科技有限公司	LP3981ILP-2.8	NSC	25+	QFN	6800	全新原装公司现货低价	询价
深圳市卓越微芯电子有限公司	LP3981IMM-3.03	NS	25+	MSOP8	18600	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
深圳市羿芯诚电子有限公司	LP3981ILD-3.03	NS	25+	LPP	2860	原厂原装正品价格优惠公司现货欢迎查询	询价
深圳市高捷芯城科技有限公司	LP3981IMM-3.3	NS	24+	MSOP-8	7587	原装正品,现货库存,1小时内发货	询价

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DdatasheetPDF页码索引

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找IC，尽在114IC

LP3981价格

LP3981产品属性

LP3981供应商更多...

LP3981芯片相关品牌

LP3981规格书下载地址

LP3981参数引脚图相关

LP3981数据表相关新闻

LP3872EMP-3.3/NOPB IC REG LDO 3.3V 1.5A SOT223-5 全新原装 现货

LP3878MRX-ADJ/NOPB

LP38798SD-ADJ/NOPB 深圳旭亨半导体有限公司

LP3985IM5X-4.5NOPB

LP3985IM5X-3.0/NOPB

LP3985IM5X-2.5/NOPB

DdatasheetPDF页码索引

LP3872EMP-3.3/NOPB IC REG LDO 3.3V 1.5A SOT223-5 全新原装现货