LM2940IMP12 The Texas Instruments LM2940IMP-12 is a 12V linear voltage regulator capable of sourcing 1A. It features a low dropout voltage of typically 0.5V.
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LM2940IMP12

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Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2940IMP-12 is a 12V linear voltage regulator capable of sourcing 1A. It features a low dropout voltage of typically 0.5V.
✓ Total Stock: 540 pcs
$ Price Range: $0.28

LM2940IMP12 Available from 1 distributor

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✓ Non-Authorised
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540 pcs
540 pcs On Request 1 On Request On Request 0152- On Request On Request

LM2940IMP12 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LM2940IMP12 Description

Short technical summary and product information.

The Texas Instruments LM2940IMP-12 is a positive voltage regulator designed to provide a stable 12V output with a maximum output current of 1A. It offers a low dropout voltage, typically 0.5V at 1A, ensuring efficient operation even with small input-to-output voltage differentials. The device includes a quiescent current reduction circuit that lowers ground current when the input-output voltage differential exceeds approximately 3V, reducing power consumption.

 

This regulator operates over an input voltage range of 6V to 26V. It features a typical quiescent current of 10mA and a noise level of 150 µVrms. The PSRR is 48 dB at 100KHz, indicating good power supply rejection. The accuracy of the output voltage is within 2%.

 

The LM2940IMP-12 is housed in a SOT-223-4 surface-mount package. It is rated for an operating temperature range of -40°C to 125°C. This component is suitable for various power management applications where a reliable and efficient voltage regulation is required.

LM2940IMP12 Quick Information

Product Type: Linear Voltage Regulator
Series: LM2940-N
Canonical Name: LM2940IMP-12 Low Dropout Linear Voltage Regulator
Subcategory: Power Management

LM2940IMP12 Compliance

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

LM2940IMP12 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LM2940IMP12 Features

  • Provides a stable 12V output voltage.
  • Supports up to 1A of output current.
  • Operates from 6V to 26V input range.
  • Features a low 0.5V typical dropout voltage.
  • Functions across -40 °C to 125 °C.

LM2940IMP12 Applications

  • Suitable for general purpose power regulation.
  • Used in automotive electronic systems.
  • Ideal for industrial control applications.
  • Provides stable power for embedded systems.
  • Regulates voltage in battery-powered devices.

LM2940IMP12 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2940IMP12?

The LM2940IMP12 provides a nominal output voltage of 12 V.

What is the maximum output current for the LM2940IMP12?

The maximum output current for the LM2940IMP12 is 1 A.

What is the input voltage range for the LM2940IMP12?

The input voltage range for the LM2940IMP12 is 6 V to 26 V.

What is the typical dropout voltage of the LM2940IMP12?

The typical dropout voltage of the LM2940IMP12 is 0.5 V.

What is the operating temperature range of the LM2940IMP12?

The LM2940IMP12 can operate within a temperature range of -40 °C to 125 °C.

What is the package type of the LM2940IMP12?

The LM2940IMP12 is supplied in a SOT-223-4 package.

What is the typical quiescent current of the LM2940IMP12?

The typical quiescent current of the LM2940IMP12 is 10 mA.

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