LP3871ES-1.8 The Texas Instruments LP3871ES-1.8 is a linear voltage regulator providing a fixed 1.8V output at up to 800mA. It features a low dropout voltage and is available in a surface-mount DDPAK/TO-263-5 package.
Mfr Part #:

LP3871ES-1.8

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3871ES-1.8 is a linear voltage regulator providing a fixed 1.8V output at up to 800mA. It features a low dropout voltage and is available in a surface-mount DDPAK/TO-263-5 package.
✓ Total Stock: 6 pcs
$ Price Range: $0.30

LP3871ES-1.8 Available from 1 distributor

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6 pcs
6 pcs On Request 1 On Request On Request EM76RA On Request On Request

LP3871ES-1.8 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)

LP3871ES-1.8 Description

Short technical summary and product information.

The Texas Instruments LP3871ES-1.8 is a fast, ultra low-dropout linear voltage regulator designed for various applications requiring stable power. It operates from an input voltage up to 7V and provides a fixed 1.8V output with a guaranteed accuracy of ±1.5% at room temperature.

 

This regulator can supply a continuous output current of 800mA. It boasts an ultra-low dropout voltage, typically 0.35V at 800mA load current, making it suitable for low voltage applications and battery-powered devices. The device includes overcurrent, overtemperature, and short-circuit protection features for enhanced reliability.

 

Designed for surface mounting, the LP3871ES-1.8 comes in a DDPAK/TO-263-5 package. Its operating temperature range is -40°C to +125°C, ensuring performance in demanding environments. The regulator also features an enable control pin for power management.

 

Key electrical characteristics include a PSRR of 73dB to 57dB at 120Hz and a quiescent current of 5mA. The LP3871ES-1.8 is well-suited for microprocessor power supplies, DSP power supplies, and other battery-powered applications where efficient voltage regulation is critical.

LP3871ES-1.8 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP3871ES-1.8 Linear Voltage Regulator
Subcategory: Linear Voltage Regulator

LP3871ES-1.8 Compliance

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

LP3871ES-1.8 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LP3871ES-1.8 Features

  • Fixed 1.8V output voltage.
  • 800mA guaranteed DC output current.
  • Ultra low dropout voltage.
  • Surface mount DDPAK/TO-263-5 package.
  • Overcurrent and overtemperature protection.

LP3871ES-1.8 Applications

  • Suitable for microprocessor power supplies.
  • Ideal for DSP power supplies.
  • Used in battery-powered applications.
  • Post-regulation applications.
  • High efficiency linear regulation.

LP3871ES-1.8 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP3871ES-1.8?

The LP3871ES-1.8 provides a fixed output voltage of 1.8V.

What is the maximum output current for the LP3871ES-1.8?

The LP3871ES-1.8 has a guaranteed output current of 800mA.

What is the dropout voltage of the LP3871ES-1.8 at 800mA?

The dropout voltage is typically 0.35V at an 800mA load current.

What is the operating temperature range for this regulator?

The operating temperature range is -40°C to +125°C.

What package type is the LP3871ES-1.8 supplied in?

It is supplied in a TO-263-6, D²Pak (5 Leads + Tab), TO-263BA package.

Does the LP3871ES-1.8 have overcurrent protection?

Yes, the LP3871ES-1.8 includes overcurrent protection.

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