LP2981A-33DBVR is out of stock and can be placed on backorder.
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Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP2981A-33DBVR

DigiKey Part Number
296-17361-2-ND - Tape & Reel (TR)
296-17361-1-ND - Cut Tape (CT)
296-17361-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LP2981A-33DBVR
Description
IC REG LINEAR 3.3V 100MA SOT23-5
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP2981A-33DBVR 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
15dB (1kHz)
Part Status
Active
Control Features
Adj/EN
Output Configuration
Protection Features
Antisaturation, Over Current, Over Temperature
Output Type
Operating Temperature
-20°C ~ 100°C
Number of Regulators
1
Grade
Automotive
Voltage - Input (Max)
150V
Qualification
AEC-Q100
Voltage - Output (Min/Fixed)
15V
Mounting Type
Surface Mount
Voltage - Output (Max)
Package / Case
SC-74A, SOT-753
Voltage Dropout (Max)
0.114V @ 20mA
Supplier Device Package
SOT-23-5
Current - Output
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP2981IM5-3.3/NOPBTexas Instruments651LP2981IM5-3.3/NOPBTR-ND$1.15000Similar
LP2981AIM5-3.3/NOPBTexas Instruments0LP2981AIM5-3.3/NOPBTR-ND$1.06000Similar
LP2981AIM5X-3.3/NOPBTexas Instruments0LP2981AIM5X-3.3/NOPBTR-ND$1.06000Similar
LP2981IM5X-3.3/NOPBTexas Instruments0LP2981IM5X-3.3/NOPBTR-ND$1.06000Similar
LD2981ABM33TRSTMicroelectronics0497-1521-2-ND$0.54000Similar
In-Stock: 0
3,000 estimated in stock on 18-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.71000$0.71
10$0.50300$5.03
25$0.45200$11.30
100$0.39570$39.57
250$0.36872$92.18
500$0.35248$176.24
1,000$0.33910$339.10
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.28811$864.33
6,000$0.28070$1,684.20
9,000$0.27700$2,493.00
15,000$0.27289$4,093.35
21,000$0.27049$5,680.29
30,000$0.26818$8,045.40