LP3855EMP-5.0/NOPB The Texas Instruments LP3855EMP-5.0/NOPB is a 1.5-A, ultra-low-dropout linear voltage regulator. It operates from a 2.5-V to 7-V input supply and is available in a SOT-223 package.
Mfr Part #:

LP3855EMP-5.0/NOPB

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3855EMP-5.0/NOPB is a 1.5-A, ultra-low-dropout linear voltage regulator. It operates from a 2.5-V to 7-V input supply and is available in a SOT-223 package.
✓ Total Stock: 2,569 pcs
$ Price Range: $3.53

LP3855EMP-5.0/NOPB 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
1,784 pcs
1784 pcs On Request 1 On Request On Request 07+09+ On Request On Request
Non-Authorised Inventory information
785 pcs
785 pcs On Request 1 On Request On Request On Request On Request On Request

LP3855EMP-5.0/NOPB Specifications Quick View

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

LP3855EMP-5.0/NOPB Description

Short technical summary and product information.

The Texas Instruments LP3855EMP-5.0/NOPB is a fast response, ultra-low-dropout linear regulator designed for applications requiring stable voltage regulation. It operates from an input supply voltage range of 2.5 V to 7 V and can deliver a specified output current of 1.5 A. The regulator features an ultra-low dropout voltage, typically 240 mV at 1.5 A, making it suitable for low voltage microprocessor applications.

 

Key electrical characteristics include a typical quiescent current of 4 mA at a 1.5-A load and 10 nA in shutdown mode. The output voltage accuracy is specified at ±1.5% at room temperature and ±3% over all conditions. Protection features include overcurrent, overtemperature, and short circuit protection. The device operates over a junction temperature range of -40°C to 125°C.

 

Packaged in a SOT-223-5 surface-mount package, the LP3855EMP-5.0/NOPB is designed for efficient power management. It is supplied in a 1,000-piece tape and reel format. The regulator also includes an enable control feature and a SENSE option to improve load regulation at remote loads.

LP3855EMP-5.0/NOPB Quick Information

Product Type: Linear Voltage Regulator
Series: LP3855
Canonical Name: Texas Instruments LP3855EMP-5.0/NOPB Linear Voltage Regulator
Subcategory: LDO Regulators

LP3855EMP-5.0/NOPB Compliance

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

LP3855EMP-5.0/NOPB Estimated Pricing

Qty Low High
1+ $3.53 $3.53

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

LP3855EMP-5.0/NOPB Features

  • 1.5-A specified output current.
  • Ultra-low dropout voltage.
  • Wide input supply voltage range.
  • Overcurrent and overtemperature protection.
  • SOT-223 surface-mount package.

LP3855EMP-5.0/NOPB Applications

  • Suitable for low voltage microprocessors.
  • Power management applications.
  • Designs requiring stable voltage.
  • Remote load regulation improvement.

LP3855EMP-5.0/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP3855EMP-5.0/NOPB?

The input supply voltage range is 2.5 V to 7 V.

What package is the LP3855EMP-5.0/NOPB available in?

It is available in a SOT-223-5 surface mount package (also referred to as TO-261-5, TO-261AB).

What is the operating temperature range?

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

What is the output voltage of the LP3855EMP-5.0/NOPB?

The output voltage is fixed at 5.0 V.

What is the maximum output current?

The specified output current is 1.5 A.

What is the dropout voltage?

The typical dropout voltage is 0.24 V at 1.5 A load and 0.024 V at 150 mA load.

What is the quiescent current consumption?

The typical quiescent current is 4 mA at 1.5 A load and 10 nA in shutdown mode.

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