LP3981IMM-3.0/NOPB

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Texas Instruments

IC REG LINEAR 3V 300MA 8VSSOP

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LP3981IMM-3.0/NOPB

Active

Texas Instruments

IC REG LINEAR 3V 300MA 8VSSOP

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Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics commom to parts in this series

Specification	LP3981IMM-3.0/NOPB	LP3981 Series

Control Features	Enable	Enable
Current - Output	300 mA	300 mA
Current - Quiescent (Iq)	120 µA	120 µA
Current - Supply (Max) [Max]	210 µA	210 µA
Mounting Type	Surface Mount	Surface Mount
Number of Regulators	1	1
Operating Temperature [Max]	125 °C	125 °C
Operating Temperature [Min]	-40 °C	-40 °C
Output Configuration	Positive	Positive
Output Type	27.03 °C/W	27.03 °C/W
Package / Case	8-TSSOP, 8-MSOP	8-TSSOP, 8-MSOP
Package / Case	0.118 in	0.118 in
Package / Case	3 mm	3 mm
Protection Features	Over Current, Short Circuit, Over Temperature	Over Current, Short Circuit, Over Temperature
PSRR [Max]	55 dB	55 dB
PSRR [Min]	50 dB	50 dB
Supplier Device Package	-	6-WSON
Voltage - Input (Max) [Max]	6 V	6 V
Voltage - Output (Min/Fixed)	-	2.5 - 3.3 V
Voltage Dropout (Max) [Max]	0.2 V	0.2 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 0.81
		10	$ 0.71
		25	$ 0.67
		100	$ 0.54
		250	$ 0.51
		500	$ 0.43
	Digi-Reel®	1	$ 0.81
		10	$ 0.71
		25	$ 0.67
		100	$ 0.54
		250	$ 0.51
		500	$ 0.43
	Tape & Reel (TR)	1000	$ 0.34
		2000	$ 0.31
		5000	$ 0.29
		10000	$ 0.28
		25000	$ 0.27

LP3981 Series

IC REG LINEAR 3V 300MA 8VSSOP

Part	Operating Temperature [Max]	Operating Temperature [Min]	Voltage Dropout (Max) [Max]	PSRR [Min]	PSRR [Max]	Current - Quiescent (Iq)	Protection Features	Current - Supply (Max) [Max]	Voltage - Input (Max) [Max]	Current - Output	Output Type	Number of Regulators	Mounting Type	Control Features	Package / Case	Package / Case	Package / Case	Output Configuration	Voltage - Output (Min/Fixed)	Supplier Device Package
Texas Instruments LP3981IMM-3.0/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive
Texas Instruments LP3981ILDX-2.5/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.5 V	6-WSON
Texas Instruments LP3981ILD-2.5	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.5 V	6-WSON
Texas Instruments LP3981IMM-2.8/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	2.8 V
Texas Instruments LP3981IMMX-3.3/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	3.3 V
Texas Instruments LP3981IMMX-2.5/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	2.5 V
Texas Instruments LP3981ILDX-2.8/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.8 V	6-WSON
Texas Instruments LP3981ILD-2.5/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.5 V	6-WSON
Texas Instruments LP3981ILDX-2.7/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.7 V	6-WSON
Texas Instruments LP3981ILDX-2.8	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.8 V	6-WSON
Texas Instruments LP3981ILD-3.03/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	3.03 V	6-WSON
Texas Instruments LP3981IMM-2.7	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	2.7 V
Texas Instruments LP3981IMM-2.5/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	2.5 V
Texas Instruments LP3981IMM-3.03	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	3.03 V
Texas Instruments LP3981ILD-3.3	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	3.3 V	6-WSON
Texas Instruments LP3981IMM-3.0	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive
Texas Instruments LP3981ILDX-2.7	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.7 V	6-WSON
Texas Instruments LP3981ILDX-3.03/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	3.03 V	6-WSON
Texas Instruments LP3981ILD-2.83/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.83 V	6-WSON
Texas Instruments LP3981IMM-3.3/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	3.3 V
Texas Instruments LP3981IMM-3.3	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	3.3 V
Texas Instruments LP3981IMM-2.7/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	2.7 V
Texas Instruments LP3981IMM-2.5	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	2.5 V
Texas Instruments LP3981ILD-3.3/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	3.3 V	6-WSON
Texas Instruments LP3981ILD-3.0/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive		6-WSON
Texas Instruments LP3981IMMX-3.3	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	3.3 V
Texas Instruments LP3981ILD-3.0	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive		6-WSON
Texas Instruments LP3981ILDX-3.3/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	3.3 V	6-WSON
Texas Instruments LP3981ILDX-2.83/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.83 V	6-WSON
Texas Instruments LP3981ILD-2.7/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.7 V	6-WSON
Texas Instruments LP3981ILD-2.8/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable				Positive	2.8 V	6-WSON
Texas Instruments LP3981IMM-3.03/NOPB	125 °C	-40 °C	0.2 V	50 dB	55 dB	120 µA	Over Current, Over Temperature, Short Circuit	210 µA	6 V	300 mA	27.03 °C/W	1	Surface Mount	Enable	8-MSOP, 8-TSSOP	0.118 in	3 mm	Positive	3.03 V

Description

General part information

LP3981 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 8-VSSOP

Documents

Technical documentation and resources

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