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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLM2940IMP-9.0
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LM2940IMP-9.0 - Texas Instruments

Manufacturer Part Number
LM2940IMP-9.0
Manufacturer
Texas Instruments
Allelco Part Number
32D-LM2940IMP-9.0
ECAD Model
Parts Description
IC REG LINEAR 9V 1A SOT223-4
Detailed Description
Package
TO-261-4, TO-261AA
Data sheet
LM2940IMP-9.0.pdf
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In stock: 15500

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Specifications

LM2940IMP-9.0 Tech Specifications
Texas Instruments - LM2940IMP-9.0 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - LM2940IMP-9.0

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage Dropout (Max) 1V @ 1A  
Voltage - Output (Min/Fixed) 9V  
Voltage - Output (Max) -  
Voltage - Input (Max) 26V  
Supplier Device Package SOT-223-4  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit  
Package / Case TO-261-4, TO-261AA  
Package Tape & Reel (TR)  
PSRR 64dB (120Hz)  
Product Attribute Attribute Value  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 85°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 15 mA  
Current - Quiescent (Iq) 10 mA  
Current - Output 1A  
Control Features -  
Base Product Number LM2940  

Parts Introduction

Manufacturer Part Number

LM2940IMP-9.0

Manufacturer

Texas Instruments

Introduction

Low Drop Out Voltage Regulator

Product Features and Performance

Output Configuration: Positive

Fixed Output Voltage: 9V

Linear Regulator Type

Low Dropout Voltage: 1V max at 1A load

Current Output Capability: 1A

Low Quiescent Current: 10 mA

Good Power Supply Rejection Ratio: 64dB at 120Hz

Product Advantages

High Efficiency for Low Dropout Applications

Over Current and Over Temperature Protection

Reverse Polarity and Short Circuit Protection

Wide Operating Temperature Range: -40°C to 85°C

Key Technical Parameters

Voltage - Input (Max): 26V

Current - Supply (Max): 15 mA

PSRR: 64dB (120Hz)

Number of Regulators: 1

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Compatibility

Surface Mount Device Compatible with SOT-223-4 Package

Fits in TO-261-4, TO-261AA Package Footprint

Application Areas

Consumer Electronics

Telecommunication Systems

Automotive Electronics

Power Supply Modules

Product Lifecycle

Status: Obsolete

Potential need to seek replacements or consider upgrades

Several Key Reasons to Choose This Product

Highly Stable Output Voltage for Sensitive Loads

Efficient Power Conversion with Low Dropout Design

Comprehensive Protection Features Ensuring Safety and Longevity

Suitable for a Wide Range of Ambient Temperatures

Reliable Performance from a Trusted Manufacturer

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments LM2940IMP-9.0

Product Attribute LM2940IMP-9.0 LM2940S-5.0 LM2940IMPX-12 LM2940IMPX-5.0
Part Number LM2940IMP-9.0 LM2940S-5.0 LM2940IMPX-12 LM2940IMPX-5.0
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Control Features - - - -
Current - Quiescent (Iq) 10 mA 10 mA 10mA 10 mA
Output Configuration Positive Positive Positive Positive
PSRR 64dB (120Hz) 64dB (120Hz) 66dB (120Hz) 64dB (120Hz)
Voltage Dropout (Max) 1V @ 1A 1V @ 1A 1V @ 1A 1V @ 1A
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit
Supplier Device Package SOT-223-4 DDPAK/TO-263-3 SOT-223-4 SOT-223-4
Package / Case TO-261-4, TO-261AA TO-263-4, D²Pak (3 Leads + Tab), TO-263AA TO-261-4, TO-261AA TO-261-4, TO-261AA
Base Product Number LM2940 LM2940 - LM2940
Voltage - Input (Max) 26V 26V 26V 26V
Package Tape & Reel (TR) Tube - Tape & Reel (TR)
Voltage - Output (Min/Fixed) 9V 5V 12V 5V
Number of Regulators 1 1 1 1
Operating Temperature -40°C ~ 85°C -40°C ~ 125°C -40°C ~ 85°C -40°C ~ 85°C
Current - Supply (Max) 15 mA 15 mA 15mA 15 mA
Output Type Fixed Fixed Fixed Fixed
Voltage - Output (Max) - - - -
Current - Output 1A 1A 1A 1A
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Series - - - -

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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LM2940IMP-9.0 Image

LM2940IMP-9.0

Texas Instruments
32D-LM2940IMP-9.0

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