LP2981AIM5-3.0/NOPB is available for purchase but is not normally stocked.
Available Substitutes:

Direct

LP2981A-30DBVR
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Unit Price: $1.01000
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LP2981IM5X-3.0/NOPB
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Unit Price: $1.63000
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Parametric Equivalent

LP2981-30DBVR
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In Stock: 0
Unit Price: $0.56000
Datasheet

Parametric Equivalent

LP2981-30DBVT
Texas Instruments
In Stock: 166
Unit Price: $1.69000
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LP2981IM5-3.0/NOPB
Texas Instruments
In Stock: 0
Unit Price: $1.08732
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SOT753
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
SOT753
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP2981AIM5-3.0/NOPB

DigiKey Part Number
LP2981AIM5-3.0/NOPBTR-ND - Tape & Reel (TR)
LP2981AIM5-3.0/NOPBCT-ND - Cut Tape (CT)
LP2981AIM5-3.0/NOPBDKR-ND - Digi-Reel®
Manufacturer
Texas Instruments
Manufacturer Product Number
LP2981AIM5-3.0/NOPB
Description
IC REG LINEAR 3V 100MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 100mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP2981AIM5-3.0/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)
16V
Voltage - Output (Min/Fixed)
3V
Voltage - Output (Max)
-
Voltage Dropout (Max)
0.37V @ 100mA
Current - Output
100mA
Current - Quiescent (Iq)
95 µA
Current - Supply (Max)
1.7 mA
PSRR
63dB (1kHz)
Control Features
Enable
Protection Features
Over Current, Over Temperature, Short Circuit
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SC-74A, SOT-753
Supplier Device Package
SOT-23-5
Base Product Number
LP2981
Product Questions and Answers

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Available To Order
Check Lead Time
Quantity
All prices are in CAD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$2.13000$2.13
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$1.08732$1,087.32
2,000$1.05620$2,112.40
3,000$1.04061$3,121.83
5,000$1.02333$5,116.65
7,000$1.01324$7,092.68
10,000$1.00352$10,035.20
Manufacturers Standard Package