LM2940IMP-8.0 The Texas Instruments LM2940IMP-8.0 is a 1A low dropout positive voltage regulator with an 8.0V output. It offers a typical dropout voltage of 0.5V and features reverse battery protection.
Mfr Part #:

LM2940IMP-8.0

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM2940IMP-8.0 is a 1A low dropout positive voltage regulator with an 8.0V output. It offers a typical dropout voltage of 0.5V and features reverse battery protection.
✓ Total Stock: 10 pcs
$ Price Range: $0.30

LM2940IMP-8.0 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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10 pcs
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LM2940IMP-8.0 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
SVHC Present
Tape & Reel

LM2940IMP-8.0 Description

Short technical summary and product information.

The LM2940IMP-8.0 from Texas Instruments is a 1A positive voltage regulator designed for vehicular applications. It features a low dropout voltage, typically 0.5V at 1A, and a maximum of 1V across the operating temperature range. The device includes a quiescent current reduction circuit that lowers ground current when the input-output voltage differential exceeds approximately 3V.

 

Key features include reverse battery protection, internal short circuit current limit, and mirror image insertion protection, making it suitable for demanding environments. The regulator automatically shuts down during line transients like load dump to protect internal circuits and the load. The LM2940IMP-8.0 is available in a SOT-223 surface mount package and is supplied on tape and reel.

 

This regulator is designed to provide a stable 8.0V output. Its robust design and protective features make it a reliable choice for power management in automotive and industrial systems.

LM2940IMP-8.0 Quick Information

Product Type: Low Dropout Regulator
Series: LM2940
Canonical Name: LM2940IMP-8.0 Low Dropout Regulator
Subcategory: Low Dropout Regulator

LM2940IMP-8.0 Compliance

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

LM2940IMP-8.0 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LM2940IMP-8.0 Features

  • 1A output current capability.
  • Low dropout voltage typically 0.5V.
  • Fixed 8.0V output voltage.
  • Reverse battery and short circuit protection.
  • SOT-223 surface mount package.

LM2940IMP-8.0 Applications

  • Ideal for automotive power systems.
  • Suitable for battery-powered devices.
  • Used in portable electronic equipment.
  • Reliable for industrial control systems.

LM2940IMP-8.0 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LM2940IMP-8.0?

The output voltage is fixed at 8.0V.

What is the maximum output current?

The specified maximum output current is 1A. The datasheet notes capability in excess of 1A.

What is the dropout voltage?

Typical dropout voltage is 0.5V at 1A output current.

What is the quiescent current?

Typical quiescent current is 30mA at 1A output current with a 5V input-to-output differential.

What is the operating temperature range?

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

What package and mounting type does the LM2940IMP-8.0 have?

It is offered in a SOT-223 surface-mount package.

Is the LM2940IMP-8.0 available in tape and reel packaging?

Yes, tape and reel packaging is available.

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