LP2981-30DBVR is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP2981-30DBVR

DigiKey Part Number
296-17546-2-ND - Tape & Reel (TR)
296-17546-1-ND - Cut Tape (CT)
296-17546-6-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP2981-30DBVR
Description
IC REG LINEAR 3V 100MA SOT23-5
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP2981-30DBVR Models
Product Attributes
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Category
Current - Quiescent (Iq)
95 µA
Mfr
Current - Supply (Max)
1.7 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
63dB (1kHz)
Part Status
Active
Control Features
Enable
Output Configuration
Protection Features
Over Current, Over Temperature, Short Circuit
Output Type
Operating Temperature
-40°C ~ 125°C
Number of Regulators
1
Mounting Type
Surface Mount
Voltage - Input (Max)
16V
Package / Case
SC-74A, SOT-753
Voltage - Output (Min/Fixed)
3V
Supplier Device Package
SOT-23-5
Voltage Dropout (Max)
0.37V @ 100mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (7)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP2981AIM5-3.0/NOPBTexas Instruments0LP2981AIM5-3.0/NOPBTR-ND$2.30000Similar
LP2981AIM5X-3.0/NOPBTexas Instruments0296-45507-2-ND$1.36000Similar
LP2981IM5-3.0/NOPBTexas Instruments0LP2981IM5-3.0/NOPBTR-ND$1.60000Similar
LP2981IM5X-3.0/NOPBTexas Instruments0296-49789-2-ND$1.06000Similar
MIC5225-3.0YM5-TRMicrochip Technology0576-2979-2-ND$0.53000Similar
In-Stock: 0
3,000 estimated in stock on 16-Nov-2026
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All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.44000$0.44
10$0.30400$3.04
25$0.27080$6.77
100$0.23470$23.47
250$0.21740$54.35
500$0.20700$103.50
1,000$0.19844$198.44
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.18785$563.55
6,000$0.18267$1,096.02
9,000$0.18008$1,620.72
15,000$0.17721$2,658.15
21,000$0.17553$3,686.13
30,000$0.17391$5,217.30
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