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LD2981价格

参考价格：￥5.3151

型号：LD2981ABM25TR 品牌：STMicroelectronics 备注：这里有LD2981多少钱，2026年最近7天走势，今日出价，今日竞价，LD2981批发/采购报价，LD2981行情走势销售排行榜，LD2981报价。

型号	功能描述	生产厂家企业	LOGO
LD2981	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981	与低ESR抑制输出兼容的超低压降稳压器 The LD2981 is a 100 mA 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.\n\n The quiescent current in sleep mode is less than 1 μA when INHIBIT pin is pulled low. Shutdown • Ultra low dropout voltage (0.17 V typ. at 100 mA load, 7 mV typ. at 1 mA load) \n• Very low quiescent current (80 μA typ. at no load in on mode; max 1 μA in off mode) \n• Guaranteed output current up to 100 mA \n• Logic-controlled electronic shutdown \n• Output voltage of 2.5; 3.0; 3.3; 5.0 V \n• ;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM25TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM28TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM30TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM30TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM32TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM33TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM33TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM36TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM38TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM40TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM47TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM48TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM50TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABM50TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU25TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU28TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU30TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU32TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU33TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU33TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU36TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU38TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU40TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU47TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU48TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU50TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981ABU50TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM15TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM18TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM25TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM25TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM28TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM30TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM30TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM32TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM33TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM33TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM36TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM38TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM40TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM47TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM48TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CM50TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU15TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU18TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU25TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU28TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU30TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU32TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU33TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU33TR	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;	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU36TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU38TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU40TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU47TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU48TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS
LD2981CU50TR	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	STMICROELECTRONICS 意法半导体	STMICROELECTRONICS

LD2981产品属性

类型
描述
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

LD2981供应商更多...

更新时间：2026-5-15 9:13:00

IC供应商	芯片型号	品牌	批号	封装	库存	备注	价格
深圳市得捷芯城科技有限公司	LD2981ABU50TR	ST(意法)	25+	SOT-89(SOT-89-3)	22412	原装正品现货,原厂订货,可支持含税原型号开票。	询价
中天科工半导体（深圳）有限公司	LD2981CU50TR	ST/意法	25+	SOT89	35973	ST/意法全新特价LD2981CU50TR即刻询购立享优惠#长期有货	询价
深圳市能创芯电子科技有限公司	LD2981CM50TR	ST	23+	SOT-23-5	16800	进口原装现货	询价
深圳市坤融电子科技有限公司	LD2981CM33TR	ST/意法	2025+	SOT23-5	5000	原装进口价格优请找坤融电子!	询价
深圳市高捷芯城科技有限公司	LD2981ABU50TR	ST(意法)	25+	SOT-89(SOT-89-3)	22412	原装正品现货,原厂订货,可支持含税原型号开票。	询价
深圳市和悦电子贸易有限公司	LD2981ABU50TR	ST		SOT-89	50000		询价
柒号芯城电子商务(深圳)有限公司	LD2981ABM50TR	ST	2025+	N/A	70000	柒号只做原装现货价秒杀全网	询价
深圳市明嘉莱科技有限公司	LD2981ABU50TR	STMicroelectronics Asia Pacifi	25+	SMD	918000	明嘉莱只做原装正品现货	询价
深圳市金芯阳科技有限公司	LD2981CU50TR	STM	15+	原厂原装	10000	进口原装现货假一赔十	询价
深圳市凌旭科技有限公司	LD2981CM33TR	STM	2016+	SOT23-5	9000	只做原装,假一罚十,公司可开17%增值税发票!	询价

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DdatasheetPDF页码索引

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找IC，尽在114IC

LD2981价格

LD2981产品属性

LD2981供应商更多...

LD2981芯片相关品牌

LD2981规格书下载地址

LD2981参数引脚图相关

LD2981数据表相关新闻

LD29150DT33-R

LD2981ABU33TR LDO電壓穩壓器 3.3V 100mA Positive

LD2985G-SC59.5R-33-TG_UTC代理商

LD1117S33

LD2981ABU33TR 低压差稳压器

LD1117DT50TR原装现货

DdatasheetPDF页码索引