LM340S-5.0/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Similar


Texas Instruments
In Stock: 0
Unit Price: $1.85000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $2.47000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $1.07000
Datasheet

Similar


Texas Instruments
In Stock: 0
Unit Price: $0.95000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $3.39000
Datasheet

Similar


Microchip Technology
In Stock: 0
Unit Price: $3.39000
Datasheet

Direct


onsemi
In Stock: 10,439
Unit Price: $0.74000
Datasheet

Similar


Rohm Semiconductor
In Stock: 0
Unit Price: $3.31000
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-263 (DDPAK-3)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-263 (DDPAK-3)
TO-263-4
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM340S-5.0/NOPB

DigiKey Part Number
LM340S-5.0/NOPB-ND
Manufacturer
Manufacturer Product Number
LM340S-5.0/NOPB
Description
IC REG LINEAR 5V 1.5A TO263
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM340S-5.0/NOPB Models
Product Attributes
Filter Similar Products
Show Empty Attributes
Category
Current - Output
Mfr
Current - Quiescent (Iq)
8 mA
Packaging
Tube
PSRR
80dB (120Hz)
Part Status
Active
Protection Features
Over Temperature, Short Circuit
Output Configuration
Operating Temperature
0°C ~ 125°C
Output Type
Mounting Type
Surface Mount
Number of Regulators
1
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Voltage - Input (Max)
35V
Supplier Device Package
TO-263 (DDPAK-3)
Voltage - Output (Min/Fixed)
5V
Base Product Number
Voltage Dropout (Max)
2V @ 1A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TL780-05CKTTRTexas Instruments0296-TL780-05CKTTR-ND$1.85000Similar
TL780-05CKTTRG3Texas Instruments0296-TL780-05CKTTRG3TR-ND$2.47000Similar
UA7805CKTTRTexas Instruments0296-20796-2-ND$1.07000Similar
UA7805CKTTRG3Texas Instruments0296-50442-2-ND$0.95000Similar
MIC2937A-5.0WUMicrochip Technology0576-1133-ND$3.39000Similar
In-Stock: 0
45 estimated in stock on 02-Nov-2026
Request Stock Notification
All prices are in USD
Tube
QuantityUnit PriceExt Price
1$2.05000$2.05
10$1.51300$15.13
45$1.30889$58.90
135$1.20593$162.80
270$1.15548$311.98
540$1.11400$601.56
1,035$1.08176$1,119.62
2,520$1.04619$2,636.40
5,040$1.02404$5,161.16
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.