LP2981-33DBVR 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

LP2981-33DBVR

DigiKey Part Number
296-17360-2-ND - Tape & Reel (TR)
296-17360-1-ND - Cut Tape (CT)
296-17360-6-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LP2981-33DBVR
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
LP2981-33DBVR 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 17-Dec-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.53000$0.53
10$0.37300$3.73
25$0.33320$8.33
100$0.29000$29.00
250$0.26932$67.33
500$0.25684$128.42
1,000$0.24658$246.58
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,000$0.23390$701.70
6,000$0.22770$1,366.20
9,000$0.22459$2,021.31
15,000$0.22115$3,317.25
21,000$0.21913$4,601.73
30,000$0.21720$6,516.00