LM2940IMP-5.0 The Texas Instruments LM2940IMP-5.0 is a 5V, 1A low dropout linear voltage regulator. It offers a typical dropout voltage of 0.5V at 1A output current and is available in a SOT-223-4 package.
Mfr Part #:

LM2940IMP-5.0

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2940IMP-5.0 is a 5V, 1A low dropout linear voltage regulator. It offers a typical dropout voltage of 0.5V at 1A output current and is available in a SOT-223-4 package.
✓ Total Stock: 2,606 pcs
$ Price Range: $0.28

LM2940IMP-5.0 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
2,597 pcs
2597 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
9 pcs
9 pcs On Request 1 On Request On Request 0624 On Request On Request

LM2940IMP-5.0 Specifications Quick View

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

LM2940IMP-5.0 Description

Short technical summary and product information.

The LM2940IMP-5.0 from Texas Instruments is a positive voltage regulator designed for applications requiring up to 1A of output current with a low dropout voltage. It features a fixed 5V output and a typical dropout voltage of 0.5V at 1A, with a maximum of 1V over the entire temperature range.

 

This regulator is suitable for vehicular applications due to its protection features, including reverse battery protection, internal short circuit current limit, and mirror image insertion protection. It also includes thermal overload protection. The device operates within a temperature range of -40°C to 85°C.

 

The LM2940IMP-5.0 is available in a surface-mount SOT-223-4 package, making it suitable for space-constrained designs. Its PSRR is rated at 48dB at 100 KHz, and it requires a minimum load capacitance of 22 µF for stability.

LM2940IMP-5.0 Quick Information

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

LM2940IMP-5.0 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

LM2940IMP-5.0 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LM2940IMP-5.0 Features

  • Fixed 5V output voltage.
  • 1A maximum output current.
  • 0.5V typical dropout voltage.
  • Reverse battery protection included.
  • Surface mount SOT-223-4 package.

LM2940IMP-5.0 Applications

  • Suitable for automotive applications.
  • Power supply regulation needs.
  • Low voltage drop requirements.
  • Designs needing reverse polarity protection.

LM2940IMP-5.0 FAQs

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

6V to 26V.

What is the output voltage of the LM2940IMP-5.0?

Fixed 5V output.

What is the dropout voltage?

500mV typical, 1V maximum at 1A load.

What is the maximum output current?

1A.

What protection features does the LM2940IMP-5.0 have?

Over current, over temperature, reverse polarity, and short circuit protection.

What is the operating temperature range?

-40°C to 125°C.

What package is the LM2940IMP-5.0 available in?

SOT-223-4 surface mount package.

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