Linear Voltage Regulator IC Positive Fixed 1 Output 1A 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 1A TO-263 (DDPAK-3)
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LM2940SX-12/NOPB

DigiKey Part Number
LM2940SX-12/NOPBTR-ND - Tape & Reel (TR)
LM2940SX-12/NOPBCT-ND - Cut Tape (CT)
LM2940SX-12/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LM2940SX-12/NOPB
Description
IC REG LINEAR 12V 1A TO263
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 1A TO-263 (DDPAK-3)
Datasheet
 Datasheet
EDA/CAD Models
LM2940SX-12/NOPB Models
Product Attributes
Type
Description
Select All
Category
Mfr
Texas Instruments
Series
-
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Active
Output Configuration
Positive
Output Type
Fixed
Number of Regulators
1
Voltage - Input (Max)
26V
Voltage - Output (Min/Fixed)
12V
Voltage - Output (Max)
-
Voltage Dropout (Max)
1V @ 1A
Current - Output
1A
Current - Quiescent (Iq)
10 mA
Current - Supply (Max)
15 mA
PSRR
66dB (120Hz)
Control Features
-
Protection Features
Over Current, Over Temperature, Reverse Polarity, Short Circuit
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Supplier Device Package
TO-263 (DDPAK-3)
Base Product Number
LM2940
Product Questions and Answers

See what engineers are asking, ask your own questions, or help out a member of the DigiKey engineering community

In-Stock: 1,205
Check for Additional Incoming Stock
Quantity
All prices are in SGD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$2.85000$2.85
10$2.10500$21.05
25$1.91840$47.96
100$1.71290$171.29
250$1.61472$403.68
* All Digi-Reel orders will add a $10.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
500$1.55554$777.77
1,000$1.50685$1,506.85
1,500$1.48248$2,223.72
2,500$1.45546$3,638.65
3,500$1.43968$5,038.88
5,000$1.42450$7,122.50
Manufacturers Standard Package
Unit Price without VAT:$2.85000
Unit Price with VAT:$3.10650
You May Also Be Interested InSee All
3 Items
LM2940SX-5.0/NOPB

LM2940SX-5.0/NOPB

IC REG LINEAR 5V 1A TO263

Texas Instruments

$3.32000
LM2990SX-12/NOPB

LM2990SX-12/NOPB

IC REG LINEAR -12V 1.8A TO263

Texas Instruments

$4.47000
LM2990S-12/NOPB

LM2990S-12/NOPB

IC REG LINEAR -12V 1.8A TO263

Texas Instruments

$5.66000