LM340AT-5.0/NOPB is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220-3
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-220-3
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM340AT-5.0/NOPB

DigiKey Part Number
LM340AT-5.0/NOPB-ND
Manufacturer
Manufacturer Product Number
LM340AT-5.0/NOPB
Description
IC REG LINEAR 5V 1.5A TO220-3
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1.5A TO-220-3
Datasheet
 Datasheet
EDA/CAD Models
LM340AT-5.0/NOPB Models
Product Attributes
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Category
Current - Output
Mfr
Current - Quiescent (Iq)
6 mA
Packaging
Tube
PSRR
70dB (120Hz)
Part Status
Active
Protection Features
Over Current, Short Circuit
Output Configuration
Operating Temperature
0°C ~ 125°C
Output Type
Mounting Type
Through Hole
Number of Regulators
1
Package / Case
TO-220-3
Voltage - Input (Max)
35V
Supplier Device Package
TO-220-3
Voltage - Output (Min/Fixed)
5V
Base Product Number
Voltage Dropout (Max)
2V @ 1A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (20)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LM340T-5.0/NOPBTexas Instruments0LM340T-5.0/NOPB-ND$1.80000Similar
TL780-05KCSTexas Instruments0296-14324-5-ND$2.42000Similar
TL780-05KCSE3Texas Instruments0296-21602-5-ND$1.42163Similar
UA7805CKCSTexas Instruments0296-13996-5-ND$1.34000Similar
MIC2937A-5.0WTMicrochip Technology0576-1132-ND$3.19000Similar
In-Stock: 0
45 estimated in stock on 13-Nov-2026
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QuantityUnit PriceExt Price
1$1.86000$1.86
10$1.36500$13.65
45$1.17800$53.01
135$1.08341$146.26
270$1.03711$280.02
540$0.99898$539.45
1,035$0.96937$1,003.30
2,520$0.93671$2,360.51
5,040$0.91636$4,618.45
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.
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