LP3985IM5X-3.0
- Mfr.Part #
- LP3985IM5X-3.0
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG LINEAR 3V 150MA SOT23-5
- Stock
- 61,937
- In Stock :
- 61,937
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - Linear
- Max Output Current :
- 150mA
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~125°C
- Packing Method :
- TR
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Lead Free :
- Contains Lead
- Output Voltage 1 :
- 3V
- Height :
- 1.45mm
- Thickness :
- 1.2mm
- Voltage - Input (Max) :
- 6V
- Length :
- 2.9mm
- Output Type :
- FIXED
- Mounting Type :
- Surface Mount
- Voltage Dropout (Max) :
- 0.1V @ 150mA
- Lifecycle Status :
- NRND (Last Updated: 6 days ago)
- Number of Outputs :
- 1
- Quiescent Current :
- 85μA
- RoHS Status :
- Non-RoHS Compliant
- Base Part Number :
- LP3985
- Dropout Voltage1-Nom :
- 0.06V
- Number of Regulators :
- 1
- ECCN Code :
- EAR99
- Radiation Hardening :
- No
- Width :
- 1.6mm
- Mount :
- Surface Mount
- Output Configuration :
- Positive
- Voltage Tolerance-Max :
- 3%
- Current - Supply (Max) :
- 250μA
- JESD-609 Code :
- e0
- Pin Count :
- 5
- Dropout Voltage :
- 60mV
- Terminal Position :
- Dual
- Output Voltage :
- 3V
- Current - Quiescent (Iq) :
- 150μA
- Output Voltage Accuracy :
- 2 %
- Max Power Dissipation :
- 250mW
- Power Dissipation :
- 250mW
- Package / Case :
- SC-74A, SOT-753
- Number of Functions :
- 1
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Terminations :
- 5
- Terminal Form :
- Gull wing
- Number of Pins :
- 5
- Accuracy :
- 2 %
- Min Current Limit :
- 300mA
- Protection Features :
- Over Current, Over Temperature, Short Circuit
- Min Input Voltage :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Control Features :
- Enable
- PSRR :
- 50dB ~ 40dB (1kHz ~ 10kHz)
- Datasheets
- LP3985IM5X-3.0

Voltage Regulators - Linear Texas Instruments LP3985IM5X-3.0 Overview
The Voltage Regulators - Linear Texas Instruments LP3985IM5X-3.0 is a high-performance, low-dropout linear regulator designed for a wide range of applications. This component ensures a stable and precise 3V output from an input that can vary significantly, ideal for sensitive electronics that require a consistent power supply. With a modest 150mA output current, this device offers excellent power conversion efficiency and thermal performance, which is critical in modern electronic designs. The compact SOT-23-5 package of the LP3985IM5X-3.0 makes it particularly suited for space-constrained applications, while its robust design guarantees long-term reliability even in demanding environments.
LP3985IM5X-3.0 Features
The LP3985IM5X-3.0 by Texas Instruments features several key attributes that enhance its utility in various applications. It provides a fixed output voltage of 3V, which is highly accurate due to its precision voltage reference. The low dropout voltage allows for more efficient operation at closer input-to-output voltages, minimizing the power lost as heat and thereby enhancing the overall energy efficiency of the system. Additionally, its high PSRR (Power Supply Rejection Ratio) ensures stable output despite fluctuations in input voltage, crucial for maintaining the performance of sensitive electronic components.
LP3985IM5X-3.0 Applications
- Portable Devices: Used in smartphones, tablets, and other portable electronics where stable voltage is necessary to ensure consistent operation and battery life.
- Wireless Communication Equipment: Helps maintain stable operation in RF transceivers and baseband processors that are sensitive to power supply noise, thus improving signal integrity and reducing error rates.
- Healthcare Devices: Applied in medical monitoring systems where precise voltage regulation is critical for accurate readings and reliable device performance.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















