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LP2981-33DBVT The Texas Instruments LP2981-33DBVT is a 100mA, low-dropout linear voltage regulator with a fixed 3.3V output. It is supplied in a compact SOT-23-5 package.
Mfr Part #:

LP2981-33DBVT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP2981-33DBVT is a 100mA, low-dropout linear voltage regulator with a fixed 3.3V output. It is supplied in a compact SOT-23-5 package.
✓ Total Stock: 212,706 pcs
$ Price Range: $0.46

LP2981-33DBVT Available from 1 distributor

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✓ Non-Authorised
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Romaks Technologies ✓
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212,706 pcs
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LP2981-33DBVT 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
Quiescent Current
Supplier Device Package
Thermal Resistance
Voltage
Voltage Dropout (Max)
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LP2981-33DBVT Description

Short technical summary and product information.

The Texas Instruments LP2981-33DBVT is a linear voltage regulator designed for various applications requiring a stable output voltage. It provides a fixed 3.3V output with a maximum current capability of 100mA.

 

Key electrical specifications include an input voltage range up to 16V and a low dropout voltage of 370mV at 100mA. The device features a quiescent current of 65µA typical and offers protection against over current, over temperature, and short circuits. It also includes an enable control feature.

 

Packaged in a surface-mount SOT-23-5 (SC-74A, SOT-753) configuration, the LP2981-33DBVT is suitable for space-constrained designs. The operating temperature range is -40°C to 125°C, making it robust for various environmental conditions. It is designed to be stable with a minimum load capacitance of 2.2µF.

LP2981-33DBVT Quick Information

Product Type: Linear Voltage Regulator
Series: LP2981
Canonical Name: LP2981-33DBVT Low-Dropout Voltage Regulator
Subcategory: Linear

LP2981-33DBVT Compliance

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

LP2981-33DBVT Estimated Pricing

Qty Low High
1+ $0.46 $0.46

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

LP2981-33DBVT Features

  • 100mA maximum output current.
  • Fixed 3.3V output voltage.
  • Low dropout voltage.
  • SOT-23-5 surface mount package.
  • Wide operating temperature range.

LP2981-33DBVT Applications

  • Powering sensitive electronics.
  • Battery-powered devices.
  • Consumer electronics.
  • Industrial control systems.

LP2981-33DBVT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP2981-33DBVT?

The LP2981-33DBVT has a fixed output voltage of 3.3V.

What is the maximum output current of the LP2981-33DBVT?

The maximum output current is 100mA.

What is the input voltage range for the LP2981-33DBVT?

The input voltage range is 2.2V to 16V.

What is the operating temperature range of the LP2981-33DBVT?

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

What package is the LP2981-33DBVT available in?

The LP2981-33DBVT is available in a surface-mount SOT-23-5 package (also designated SC-74A, SOT-753).

What protection features does the LP2981-33DBVT include?

The LP2981-33DBVT includes over-current, over-temperature, and short-circuit protection.

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