LM2940IMP-5.0/NOPB The Texas Instruments LM2940IMP-5.0/NOPB is a 1-A low-dropout linear voltage regulator with a fixed 5V output. It operates from an input voltage range of 6V to 26V.
Mfr Part #:

LM2940IMP-5.0/NOPB

Available from 7 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2940IMP-5.0/NOPB is a 1-A low-dropout linear voltage regulator with a fixed 5V output. It operates from an input voltage range of 6V to 26V.
✓ Total Stock: 55,292 pcs
$ Price Range: $0.88

LM2940IMP-5.0/NOPB Available from 7 distributors

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LM2940IMP-5.0/NOPB Specifications Quick View

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

LM2940IMP-5.0/NOPB Description

Short technical summary and product information.

The LM2940IMP-5.0/NOPB from Texas Instruments is a 1-A positive linear voltage regulator featuring a fixed 5V output. It is designed for applications requiring a stable voltage supply with a low dropout voltage, typically 0.5V at 1A, and a maximum of 1V over its operating temperature range of -40°C to 85°C.

 

This regulator boasts a high Power Supply Ripple Rejection (PSRR) of 64dB at 120Hz, making it suitable for noisy power supply environments. It includes protection features such as over current, over temperature, reverse polarity, and short circuit protection. The device is available in a SOT-223-4 surface-mount package.

 

With an input voltage range of 6V to 26V, the LM2940IMP-5.0/NOPB is well-suited for automotive and other demanding applications. A quiescent current reduction circuit minimizes ground current when the input-output differential exceeds approximately 3V, further enhancing its efficiency.

LM2940IMP-5.0/NOPB Quick Information

Product Type: Linear Voltage Regulator
Series: LM2940-N
Canonical Name: LM2940IMP-5.0/NOPB Low-Dropout Voltage Regulator
Subcategory: Linear

LM2940IMP-5.0/NOPB Compliance

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

LM2940IMP-5.0/NOPB Estimated Pricing

Qty Low High
1+ $0.88 $0.88

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

LM2940IMP-5.0/NOPB Features

  • 1-A output current capability.
  • Low dropout voltage of 0.5V typical.
  • Fixed 5V output voltage.
  • Wide 6V to 26V input voltage range.
  • Operates from -40°C to 85°C.

LM2940IMP-5.0/NOPB Applications

  • Suitable for automotive applications.
  • Provides stable power regulation.
  • Ideal for noisy power environments.
  • Designed for vehicular applications.

LM2940IMP-5.0/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2940IMP-5.0/NOPB?

The output voltage is fixed at 5V.

What is the input voltage range?

The input voltage range is 6V to 26V.

What is the maximum output current?

The device can deliver an output current in excess of 1A.

What is the dropout voltage?

The typical dropout voltage is 0.5V at 1A output current, with a maximum of 1V over the full temperature range.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What package is the LM2940IMP-5.0/NOPB available in?

It is available in a surface-mount SOT-223-4 package (TO-261-4, TO-261AA).

What is the power supply rejection ratio (PSRR)?

The PSRR is 64dB at 120Hz.

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