LP3878MR-ADJ The Texas Instruments LP3878MR-ADJ is an 800mA adjustable low-dropout linear voltage regulator. It operates from a 2.5V to 16V input and provides an adjustable output voltage from 1V to 5.5V.
Mfr Part #:

LP3878MR-ADJ

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3878MR-ADJ is an 800mA adjustable low-dropout linear voltage regulator. It operates from a 2.5V to 16V input and provides an adjustable output voltage from 1V to 5.5V.
✓ Total Stock: 2,778 pcs
$ Price Range: $0.28

LP3878MR-ADJ Available from 3 distributors

✓ Authorised
✓ Non-Authorised

LP3878MR-ADJ 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 Current
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Thermal Resistance
Voltage
Voltage Dropout (Max)

LP3878MR-ADJ Description

Short technical summary and product information.

The Texas Instruments LP3878MR-ADJ is a micropower, low-noise, "ceramic stable" adjustable voltage regulator designed for 1-V to 5-V applications. It can deliver up to 800mA of output current with a low dropout voltage of 475mV typical at 800mA.

 

This regulator features an input voltage range of 2.5V to 16V and an adjustable output voltage range of 1V to 5.5V. It includes an enable control feature and protection against overcurrent and overtemperature conditions. The device is designed for use with low-ESR ceramic capacitors, contributing to its very low output noise of 18µVrms and a PSRR of 35dB at 100KHz.

 

Packaged in an 8-lead SO PowerPAD or WSON surface-mount package, the LP3878MR-ADJ is suitable for space-constrained applications. It operates within a wide temperature range of -40°C to 125°C. The device also offers low quiescent current, with less than 10µA in shutdown mode and 5.5mA typical at all loads.

LP3878MR-ADJ Quick Information

Product Type: Voltage Regulator
Canonical Name: Texas Instruments LP3878MR-ADJ Adjustable Low-Dropout Voltage Regulator
Subcategory: Low-Dropout (LDO) Regulator

LP3878MR-ADJ Compliance

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

LP3878MR-ADJ Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP3878MR-ADJ Features

  • 800mA adjustable low-dropout voltage regulator
  • Wide 2.5V to 16V input voltage range
  • Low output noise of 18µVrms
  • Designed for low-ESR ceramic capacitors
  • Overcurrent and overtemperature protection

LP3878MR-ADJ Applications

  • Suitable for 1V to 5V applications
  • Power management for various electronics
  • Low-noise voltage regulation needs
  • Space-constrained designs

LP3878MR-ADJ FAQs

7 frequently asked questions generated from this part’s specifications.
What are the input and output voltage ranges?

Input voltage range is 2.5V to 16V, output voltage range is 1V to 5.5V.

What is the maximum output current?

800mA.

What is the dropout voltage?

475mV typical at 800mA load.

What is the quiescent current?

5.5mA typical, less than 10µA in shutdown.

What is the output noise?

18µVrms typical.

What is the operating temperature range?

-40°C to 125°C.

What is the package type?

8-PowerSOIC (0.154", 3.90mm Width) surface mount package.

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