LP3964EMP-ADJ The Texas Instruments LP3964EMP-ADJ is an adjustable positive linear voltage regulator capable of supplying up to 800mA. It operates with an input voltage range of 2.5V to 7V.
Mfr Part #:

LP3964EMP-ADJ

Available from 3 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3964EMP-ADJ is an adjustable positive linear voltage regulator capable of supplying up to 800mA. It operates with an input voltage range of 2.5V to 7V.
✓ Total Stock: 405 pcs
$ Price Range: $0.28

LP3964EMP-ADJ Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
234 pcs
234 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
161 pcs
161 pcs On Request 1 On Request On Request 12+ On Request On Request
Non-Authorised Inventory information
10 pcs
10 pcs On Request 1 On Request On Request 12+ On Request On Request

LP3964EMP-ADJ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Control Features
Current
Lead Style
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)

LP3964EMP-ADJ Description

Short technical summary and product information.

The Texas Instruments LP3964EMP-ADJ is an 800mA, low-dropout (LDO) linear voltage regulator with an adjustable output. It features an input voltage range from 2.5V to 7V and provides an adjustable output voltage. The regulator is designed for applications requiring stable power delivery and includes features such as enable control, overcurrent protection, and overtemperature protection.

 

This device is available in a SOT-223-5 surface-mount package, making it suitable for space-constrained designs. Its low quiescent current and ultra-low dropout voltage contribute to power efficiency. The LP3964EMP-ADJ is specified for operation across a wide temperature range of -40°C to 125°C.

 

Key electrical characteristics include a typical dropout voltage of 240mV at 800mA and an output voltage accuracy of ±1.5%. It also offers features like a PSRR of 32dB at 100KHz and requires a minimum load capacitance of 33µF. The adjustable output option provides design flexibility for various voltage requirements.

LP3964EMP-ADJ Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP3964EMP-ADJ Adjustable Linear Voltage Regulator
Subcategory: Linear

LP3964EMP-ADJ Compliance

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

LP3964EMP-ADJ Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP3964EMP-ADJ Features

  • 800mA adjustable positive linear regulator
  • Input voltage range 2.5V to 7V
  • Ultra-low dropout voltage
  • SOT-223-5 surface mount package
  • Overcurrent and overtemperature protection

LP3964EMP-ADJ Applications

  • Power management for portable devices
  • Low voltage power supplies
  • Post-regulation for switching supplies
  • Battery powered applications

LP3964EMP-ADJ FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP3964EMP-ADJ?

The input voltage range is 2.5V to 7V.

What is the maximum output current?

The maximum output current is 0.8A.

What output voltages can the LP3964EMP-ADJ provide?

The output voltage is adjustable from 1.215V to 5V, with fixed options of 1.8V, 2.5V, 3.3V, and 5V.

What is the typical dropout voltage?

The typical dropout voltage is 240mV.

What is the operating temperature range?

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

What package is the LP3964EMP-ADJ available in?

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

What protection features does the LP3964EMP-ADJ include?

It includes over-current, over-temperature, and short-circuit protection.

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