LP3961EMPX-1.8 The Texas Instruments LP3961EMPX-1.8 is an 800mA linear voltage regulator featuring ultra-low dropout voltage and high accuracy. It operates with an input voltage range of 2.5V to 7V.
Mfr Part #:

LP3961EMPX-1.8

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3961EMPX-1.8 is an 800mA linear voltage regulator featuring ultra-low dropout voltage and high accuracy. It operates with an input voltage range of 2.5V to 7V.
✓ Total Stock: 9,431 pcs
$ Price Range: $0.28

LP3961EMPX-1.8 Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
8,716 pcs
8716 pcs On Request 1 On Request On Request 13+ On Request On Request
Non-Authorised Inventory information
715 pcs
715 pcs On Request 1 On Request On Request N/A On Request On Request

LP3961EMPX-1.8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Control Features
Current
Load Capacitance
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)

LP3961EMPX-1.8 Description

Short technical summary and product information.

The Texas Instruments LP3961EMPX-1.8 is a high-accuracy, low-dropout (LDO) linear voltage regulator designed for efficient power management. It operates from an input supply voltage ranging from 2.5V to 7V and can deliver a continuous output current of up to 0.8A.

 

Key electrical specifications include a typical dropout voltage of 240mV at 800mA and an output voltage accuracy of ±1.5%. The regulator features an enable pin for control and provides protection against overcurrent, overtemperature, and short circuits. It also includes an error flag to indicate output status.

 

This device is available in a SOT-223-5 package, suitable for surface mount applications. The operating temperature range is -40°C to 125°C, making it suitable for various environmental conditions. The LP3961EMPX-1.8 is designed for applications requiring stable and accurate voltage regulation with minimal power dissipation.

LP3961EMPX-1.8 Quick Information

Product Type: Linear Voltage Regulator
Series: LP396x
Canonical Name: Texas Instruments LP3961EMPX-1.8 Linear Voltage Regulator
Subcategory: LDO

LP3961EMPX-1.8 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LP3961EMPX-1.8 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LP3961EMPX-1.8 Features

  • 800mA output current capability.
  • Ultra-low dropout voltage.
  • High output voltage accuracy.
  • Enable control feature included.
  • Overcurrent and overtemperature protection.

LP3961EMPX-1.8 Applications

  • Powering sensitive electronic circuits.
  • Battery-powered device applications.
  • Post-regulation for switching supplies.
  • General voltage regulation needs.

LP3961EMPX-1.8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP3961EMPX-1.8?

2.5V to 7V.

What is the output voltage of the LP3961EMPX-1.8?

Fixed 1.8V with ±1.5% accuracy.

What is the maximum output current?

0.8A.

What is the dropout voltage?

240mV typical at 800mA load.

What is the operating temperature range?

-40°C to 125°C.

What package is the LP3961EMPX-1.8 available in?

SOT-223-5 (TO-261-5).

What protection features does it include?

Over current, over temperature, and short circuit protection.

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