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LM2931A The STMicroelectronics LM2931A is a fixed 3-terminal low dropout voltage regulator designed for very low quiescent current. It features a surface mount SOP package.
Mfr Part #:

LM2931A

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics LM2931A is a fixed 3-terminal low dropout voltage regulator designed for very low quiescent current. It features a surface mount SOP package.
✓ Total Stock: 640 pcs
$ Price Range: $0.28

LM2931A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Braun Electronic Components ✓
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640 pcs
On Request
640 pcs On Request 1 On Request On Request On Request On Request On Request
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LM2931A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Mounting Type
Operating Temperature
Output Current
Output Type
Output Voltage
Quiescent Current
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LM2931A Description

Short technical summary and product information.

The STMicroelectronics LM2931A is a positive, adjustable low dropout voltage regulator designed to operate with very low quiescent current. This component is suitable for a wide range of applications requiring stable voltage regulation.

 

Key electrical specifications include a minimum input voltage of 14V and a maximum input voltage of 40V. The output voltage is adjustable, with a typical accuracy of ±2.5%. It can deliver an output current of up to 100mA. The dropout voltage is typically 160mV, and the quiescent current is around 30mA.

 

This regulator operates within a temperature range of -40°C to 125°C. It is housed in an 8-terminal SOP package and is designed for surface mounting.

 

The LM2931A is a versatile component for power management in various electronic systems.

LM2931A Quick Information

Product Type: Low Dropout Voltage Regulator
Canonical Name: LM2931A Low Dropout Voltage Regulator
Subcategory: Linear

LM2931A Compliance

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

LM2931A Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LM2931A Features

  • Positive adjustable low dropout voltage regulator.
  • Low quiescent current design.
  • 100mA maximum output current.
  • Wide 14V to 40V input voltage range.
  • Surface mount SOP package.

LM2931A Applications

  • Suitable for low power applications.
  • Used in voltage regulation circuits.
  • Ideal for battery-powered devices.
  • Power management in electronic systems.

LM2931A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM2931A?

The LM2931A operates with an input voltage from 14 V to 40 V.

What is the output voltage of the LM2931A?

The LM2931A provides an adjustable output voltage of 29.5 V.

What is the dropout voltage of the LM2931A?

The typical dropout voltage is 160 mV.

What is the operating temperature range of the LM2931A?

The LM2931A operates from -40 °C to 125 °C.

What package is the LM2931A available in?

The LM2931A is available in an SOP package for surface mount mounting.

What is the output current capability of the LM2931A?

The LM2931A can deliver up to 100 mA output current.

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