Integrated Circuits (ICs)

LDS3985PU33RY

LTB

STMicroelectronics

IC REG LINEAR 3.3V 300MA 6DFN

Deep-Dive with AI

Search across all available documentation for this part.

DocumentsDatasheet

Integrated Circuits (ICs)

LDS3985PU33RY

LTB

STMicroelectronics

IC REG LINEAR 3.3V 300MA 6DFN

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	LDS3985PU33RY

Control Features	Shutdown
Current - Output	300 mA
Current - Quiescent (Iq)	150 çA
Current - Supply (Max) [Max]	300 µA
Grade	Automotive
Mounting Type	Surface Mount
Number of Regulators	1
Operating Temperature [Max]	85 °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
Qualification	AEC-Q100
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	$ 1.83
		10	$ 1.16
		25	$ 0.99
		100	$ 0.79
		250	$ 0.69
		500	$ 0.63
	Digi-Reel®	1	$ 1.83
		10	$ 1.16
		25	$ 0.99
		100	$ 0.79
		250	$ 0.69
		500	$ 0.63
	N/A	0	$ 0.50
	Tape & Reel (TR)	3000	$ 0.50
		6000	$ 0.47
		15000	$ 0.46

Description

General part information

LDS3985 Series

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

Documents

Technical documentation and resources