LP3990TL-2.8 The Texas Instruments LP3990TL-2.8 is a 150mA linear voltage regulator with a fixed 2.8V output. It is designed for portable, battery-powered systems requiring low noise and low quiescent current.
Mfr Part #:

LP3990TL-2.8

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3990TL-2.8 is a 150mA linear voltage regulator with a fixed 2.8V output. It is designed for portable, battery-powered systems requiring low noise and low quiescent current.
✓ Total Stock: 7,259 pcs
$ Price Range: $0.28

LP3990TL-2.8 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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7,259 pcs
7259 pcs On Request 1 On Request On Request 10+ On Request On Request

LP3990TL-2.8 Specifications Quick View

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

LP3990TL-2.8 Description

Short technical summary and product information.

The LP3990TL-2.8 from Texas Instruments is a 150mA linear, low-dropout (LDO) voltage regulator. It provides a stable 2.8V output voltage with a low quiescent current of 43µA when enabled and less than 10nA in shutdown mode, making it ideal for battery-powered applications.

 

Key electrical features include a wide input voltage range of 2V to 6V, 1% voltage accuracy at room temperature, and low output noise of 150µV RMS. The regulator also incorporates thermal-overload and short-circuit protection for enhanced reliability. It is stable with ceramic capacitors and features a logic-controlled enable pin.

 

This device is supplied in a compact 4-DSBGA (1.01x1.29) surface-mount package. The operating temperature range is -40°C to 125°C (TJ). The LP3990TL-2.8 is suitable for various digital applications where power efficiency and stable voltage regulation are critical.

LP3990TL-2.8 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP3990TL-2.8 Linear Voltage Regulator
Subcategory: LDO Regulators

LP3990TL-2.8 Compliance

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

LP3990TL-2.8 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP3990TL-2.8 Features

  • 150mA output current capability.
  • Fixed 2.8V output voltage.
  • Low quiescent current for battery efficiency.
  • Thermal-overload and short-circuit protection.
  • Compact 4-DSBGA surface-mount package.

LP3990TL-2.8 Applications

  • Ideal for battery-powered portable devices.
  • Suitable for powering low-voltage digital ICs.
  • Used in space-constrained wearable electronics.
  • Applicable in wireless sensor modules.
  • Designed for noise-sensitive analog circuits.

LP3990TL-2.8 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP3990TL-2.8?

The LP3990TL-2.8 provides a fixed output voltage of 2.8V.

What is the maximum output current of the LP3990TL-2.8?

The maximum output current is 150mA.

What is the input voltage range for the LP3990TL-2.8?

The input voltage range is 2V to 6V.

What is the operating temperature range of the LP3990TL-2.8?

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

What package does the LP3990TL-2.8 come in?

The LP3990TL-2.8 is available in a 4-DSBGA package measuring 1.01x1.29mm.

Does the LP3990TL-2.8 have enable control?

Yes, the LP3990TL-2.8 includes an enable control feature.

What protection features does the LP3990TL-2.8 include?

The LP3990TL-2.8 includes over-temperature and short-circuit protection.

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