LP3874EMPX-ADJ The Texas Instruments LP3874EMPX-ADJ is an 800mA adjustable low-dropout linear regulator designed for low voltage microprocessor applications. It offers fast transient response and low quiescent current.
Mfr Part #:

LP3874EMPX-ADJ

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3874EMPX-ADJ is an 800mA adjustable low-dropout linear regulator designed for low voltage microprocessor applications. It offers fast transient response and low quiescent current.
✓ Total Stock: 22,600 pcs
$ Price Range: $0.28

LP3874EMPX-ADJ Available from 1 distributor

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✓ Non-Authorised
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22,600 pcs
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LP3874EMPX-ADJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Tape & Reel
Voltage
Voltage Dropout (Max)

LP3874EMPX-ADJ Description

Short technical summary and product information.

The Texas Instruments LP3874EMPX-ADJ is a fast, ultra low-dropout linear regulator operating from a +2.5V to +7.0V input supply. It is designed to respond quickly to load steps, making it suitable for low voltage microprocessor applications.

 

Key electrical specifications include a specified output current of 0.8A DC, with a typical dropout voltage of 240mV at 0.8A load. The device features adjustable output voltage, controlled via two external resistors, and a shutdown mode with a typical quiescent current of 10nA. Protection features include overcurrent, overtemperature, and short circuit protection.

 

This regulator operates within a junction temperature range of -40°C to +125°C and an ambient operating temperature range of -40°C to 125°C. It is available in a SOT-223-5 package, suitable for surface mount applications.

 

Applications include microprocessor power supplies, GTL, GTL+, BTL, and SSTL bus terminators, power supplies for DSPs, SCSI terminators, post regulators, high efficiency linear regulators, battery chargers, and other battery-powered applications.

LP3874EMPX-ADJ Quick Information

Product Type: Linear Voltage Regulator
Series: LP3874
Canonical Name: LP3874-ADJ Adjustable Low-Dropout Linear Regulator
Subcategory: Low-Dropout (LDO) Regulator

LP3874EMPX-ADJ Compliance

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

LP3874EMPX-ADJ Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP3874EMPX-ADJ Features

  • Ultra low dropout voltage.
  • Specified output current of 0.8A.
  • Adjustable output voltage.
  • Low quiescent current in shutdown.
  • Overtemperature and overcurrent protection.

LP3874EMPX-ADJ Applications

  • Suitable for microprocessor power supplies.
  • Used for bus terminators.
  • Ideal for DSP power supplies.
  • Applicable for SCSI terminators.
  • Designed for battery-powered devices.

LP3874EMPX-ADJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage range?

Adjustable up to 7V maximum.

What is the output current rating?

0.8A DC.

What is the dropout voltage?

Maximum 0.35V at 800mA load.

What is the operating temperature range?

-40°C to +125°C junction temperature.

What package is available?

SOT-223-5 (TO-261-5, TO-261AB) surface mount.

What protection features does it have?

Over current, over temperature, and short circuit protection.

Does it have an enable pin?

Yes, it includes an enable control feature.

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