What are the key applications for this LDO?

It is commonly used in portable devices, digital cameras, CD players, and MP3 players where low noise and small footprint are required.

What should engineers review before using this part?

Review the stability requirements for the output capacitor (minimum 2.2µF) and ensure the ON/OFF pin is actively terminated to avoid floating states.

What are the key specifications?

It features 1% output tolerance, 30µVRMS output noise, 280mV dropout at 150mA, and a wide input range up to 16V.

What are the sourcing risks?

The part is currently active and widely available from major distributors, with no immediate end-of-life concerns.

What is the pinout of LP2985-33DBVR?

Use the LP2985-33DBVR datasheet for the official pinout diagram and pin names. In PartGenie, ask Datasheet AI about LP2985-33DBVR pinout to locate pins, power rails, and interface signals before layout.

LP2985-33DBVR Datasheet, Specs, Alternatives & ECAD | Texas Instruments

AI summary

The LP2985-33DBVR is a reliable 3.3V, 150mA LDO regulator from Texas Instruments, ideal for noise-sensitive portable electronics.

Best for

Portable audio devices
Battery-powered sensors
Noise-sensitive analog rails

Avoid if

High-current applications exceeding 150mA
Applications requiring extremely low quiescent current below 10µA

Check before use

Output capacitor ESR range
Thermal dissipation at high input-to-output differentials

Key specifications

Output Voltage: 3.3 V
Max Output Current: 150 mA
Output Noise: 30 µVRMS
Dropout Voltage: 280 mV

Compliance & Environment

RoHS: ROHS3 Compliant
REACH: -
MSL: Level-1-260C-UNLIM
ECCN: -
HTSUS: -

Application

Portable DevicesAudio Equipment

Datasheet

Texas-Instruments-company-64.pdf

800 KB

Datasheet AI

CAD Models

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Where to Buy

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Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

It is a fixed 3.3V, 150mA low-dropout (LDO) linear regulator with an integrated shutdown feature, designed for low-noise performance.

AI summary

Best for

Avoid if

Check before use

Key specifications

Compliance & Environment

Application

Datasheet

CAD Models

Where to Buy

Alternative components

Design and risk insights

Questions & answers

What is the LP2985-33DBVR?+×

What are the key applications for this LDO?+×

What should engineers review before using this part?+×

What are the key specifications?+×

What are the sourcing risks?+×

What is the pinout of LP2985-33DBVR?+×