Integrated Circuits (ICs)

LDS3985PU33R

LTB

STMicroelectronics

IC REG LINEAR 3.3V 300MA 6DFN

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Integrated Circuits (ICs)

LDS3985PU33R

LTB

STMicroelectronics

IC REG LINEAR 3.3V 300MA 6DFN

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DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LDS3985PU33R

Control Features	Shutdown
Current - Output	300 mA
Current - Quiescent (Iq)	150 çA
Current - Supply (Max) [Max]	300 µA
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Output Configuration	Positive
Package / Case	6-VDFN Exposed Pad
Protection Features	Over Temperature, Over Current
PSRR [Max]	55 dB
PSRR [Min]	50 dB
Supplier Device Package	6-DFN (3x3)
Voltage - Input (Max) [Max]	6 V
Voltage - Output (Min/Fixed)	3.3 V
Voltage Dropout (Max) [Max]	0.25 V

LDS3985 Series

Part	Current - Quiescent (Iq)	Package / Case	Output Configuration	Voltage - Output (Min/Fixed)	Current - Output	Operating Temperature [Max]	Operating Temperature [Min]	PSRR [Min]	PSRR [Max]	Current - Supply (Max) [Max]	Protection Features	Mounting Type	Supplier Device Package	Number of Regulators	Voltage Dropout (Max) [Max]	Control Features	Voltage - Input (Max) [Max]	Qualification	Grade
STMicroelectronics LDS3985M28R	150 çA	SC-74A SOT-753	Positive	2.8 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	SOT-23-5	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985M18R	150 çA	SC-74A SOT-753	Positive	1.8 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	SOT-23-5	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985PU33R	150 çA	6-VDFN Exposed Pad	Positive	3.3 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	6-DFN (3x3)	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985PU33RY	150 çA	6-VDFN Exposed Pad	Positive	3.3 V	300 mA	85 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	6-DFN (3x3)	1	0.25 V	Shutdown	6 V	AEC-Q100	Automotive
STMicroelectronics LDS3985M33R	150 çA	SC-74A SOT-753	Positive	3.3 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	SOT-23-5	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985PU18RY	150 çA	6-VDFN Exposed Pad	Positive	1.8 V	300 mA	85 °C	-40 °C	50 dB	55 dB	300 µA	Over Temperature	Surface Mount	6-DFN (3x3)	1	0.25 V	Shutdown	6 V	AEC-Q100	Automotive
STMicroelectronics LDS3985M50R	150 çA	SC-74A SOT-753	Positive	5 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	SOT-23-5	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985PU15R	150 çA	6-VDFN Exposed Pad	Positive	1.5 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	6-DFN (3x3)	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985M30R	150 çA	SC-74A SOT-753	Positive	3 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	SOT-23-5	1	0.25 V	Shutdown	6 V
STMicroelectronics LDS3985M25R	150 çA	SC-74A SOT-753	Positive	2.5 V	300 mA	125 °C	-40 C	50 dB	55 dB	300 µA	Over Current Over Temperature	Surface Mount	SOT-23-5	1	0.25 V	Shutdown	6 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	$ 1.57
	Digi-Reel®	1	$ 1.57
	N/A	0	$ 0.40
	Tape & Reel (TR)	3000	$ 0.40
		6000	$ 0.38
		15000	$ 0.37

Description

General part information

LDS3985 Series

Linear Voltage Regulator IC Positive Fixed 1 Output 300mA 6-DFN (3x3)

Documents

Technical documentation and resources