LP3871EMP-3.3/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Texas Instruments
In Stock: 0
Unit Price: $2.23608
Datasheet
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223-5
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP3871EMP-3.3/NOPB

DigiKey Part Number
LP3871EMP-3.3/NOPBTR-ND - Tape & Reel (TR)
LP3871EMP-3.3/NOPBCT-ND - Cut Tape (CT)
LP3871EMP-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LP3871EMP-3.3/NOPB
Description
IC REG LIN 3.3V 800MA SOT-223-5
Manufacturer Standard Lead Time
16 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223-5
Datasheet
 Datasheet
EDA/CAD Models
LP3871EMP-3.3/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
5 mA
Mfr
Current - Supply (Max)
15 mA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
73dB ~ 57dB (120Hz)
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)
7V
Package / Case
TO-261-5, TO-261AB
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-223-5
Voltage Dropout (Max)
0.35V @ 800mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP3871EMPX-3.3/NOPBTexas Instruments0LP3871EMPX-3.3/NOPB-ND$2.23608Parametric Equivalent
In-Stock: 0
1,000 expected in stock on 21-Sep-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$4.25000$4.25
10$3.21400$32.14
25$2.95600$73.90
100$2.67220$267.22
250$2.53680$634.20
500$2.52756$1,263.78
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$2.38803$2,388.03
2,000$2.33276$4,665.52
3,000$2.30507$6,915.21
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