Part Number Overview

Manufacturer Part Number
LM3940IT-3.3
Description
IC REG LINEAR 3.3V 1A TO220-3
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-220-3
Manufacturer
Texas Instruments
Standard LeadTime
Edacad Model
LM3940IT-3.3 Models
Standard Package
45
Supplier Stocks

Technical specifications

Mfr
Texas Instruments
Series
-
Package
Tube
Product Status
Last Time Buy
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
7.5V
Voltage - Output (Min/Fixed)
3.3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.2V @ 100mA
Current - Output
1A
PSRR
-
Control Features
-
Protection Features
Over Temperature, Short Circuit
Operating Temperature
-40°C ~ 125°C
Mounting Type
Through Hole
Package / Case
TO-220-3
Supplier Device Package
TO-220-3
Base Product Number
LM3940

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001

Other Names

296-36109-5
TEXTISLM3940IT-3.3
LM3940IT-3.3-ND
2156-LM3940IT-3.3

Category

/Product Index/Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators/Texas Instruments LM3940IT-3.3

Documents & Media

Datasheets
1(LM3940)
Video File
1(What is a Voltage Regulator Another Teaching Moment | allaboutcomponents.com Electronics)
Featured Product
()
PCN Obsolescence/ EOL
1(EOL 18/Sept/2023)
PCN Assembly/Origin
1(Mult Devices 12/Apr/2018)
EDA Models
1(LM3940IT-3.3 Models)

Quantity Price

Quantity: 540
Unit Price: $1.4953
Packaging: Tube
MinMultiplier: 1
Quantity: 270
Unit Price: $1.70893
Packaging: Tube
MinMultiplier: 1
Quantity: 135
Unit Price: $1.82
Packaging: Tube
MinMultiplier: 1
Quantity: 45
Unit Price: $2.13622
Packaging: Tube
MinMultiplier: 1
Quantity: 10
Unit Price: $2.264
Packaging: Tube
MinMultiplier: 1
Quantity: 1
Unit Price: $2.52
Packaging: Tube
MinMultiplier: 1

Substitutes

Part No. : LM3940IT-3.3/NOPB
Manufacturer. : Texas Instruments
Quantity Available. : 1,826
Unit Price. : $1.75000
Substitute Type. : Direct
Part No. : MCP1826S-3302E/EB
Manufacturer. : Microchip Technology
Quantity Available. : 1,710
Unit Price. : $1.32000
Substitute Type. : Similar
Part No. : MCP1826ST-3302E/EB
Manufacturer. : Microchip Technology
Quantity Available. : 5,990
Unit Price. : $1.32000
Substitute Type. : Similar
Part No. : MIC2937A-3.3WT
Manufacturer. : Microchip Technology
Quantity Available. : 199
Unit Price. : $3.02000
Substitute Type. : Similar
Part No. : MIC2940A-3.3WT
Manufacturer. : Microchip Technology
Quantity Available. : 17,307
Unit Price. : $2.89000
Substitute Type. : Similar
Part No. : TC1262-3.3VAB
Manufacturer. : Microchip Technology
Quantity Available. : 1,053
Unit Price. : $1.12000
Substitute Type. : Similar
Part No. : TC1264-3.3VAB
Manufacturer. : Microchip Technology
Quantity Available. : 355
Unit Price. : $1.33000
Substitute Type. : Similar