LP3985IM5-3.3/NOPB is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


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Linear Voltage Regulator IC Positive Fixed 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 Positive Fixed 1 Output 150mA SOT-23-5
What is a Voltage Regulator Another Teaching Moment | Digi-Key Electronics

LP3985IM5-3.3/NOPB

DigiKey Part Number
LP3985IM5-3.3/NOPBTR-ND - Tape & Reel (TR)
LP3985IM5-3.3/NOPBCT-ND - Cut Tape (CT)
LP3985IM5-3.3/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
LP3985IM5-3.3/NOPB
Description
IC REG LINEAR 3.3V 150MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 150mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP3985IM5-3.3/NOPB Models
Product Attributes
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Category
Current - Quiescent (Iq)
150 µA
Mfr
Current - Supply (Max)
250 µA
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
PSRR
50dB ~ 40dB (1kHz ~ 10kHz)
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)
6V
Package / Case
SC-74A, SOT-753
Voltage - Output (Min/Fixed)
3.3V
Supplier Device Package
SOT-23-5
Voltage Dropout (Max)
0.1V @ 150mA
Base Product Number
Current - Output
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (25)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
LP3985IM5X-3.3/NOPBTexas Instruments0LP3985IM5X-3.3/NOPBTR-ND$0.55000Parametric Equivalent
TC2014-3.3VCTTRMicrochip Technology271TC2014-3.3VCTTR-ND$0.49000Similar
MIC5255-3.3YD5-TRMicrochip Technology244576-2825-2-ND$0.63000Similar
TC2185-5.0VCTTRMicrochip Technology45TC2185-5.0VCTTR-ND$0.56000Similar
MIC5255-3.3YM5-TRMicrochip Technology0576-1290-2-ND$0.63000Similar
In-Stock: 0
1,000 estimated in stock on 27-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.92000$0.92
10$0.66100$6.61
25$0.59560$14.89
100$0.52400$52.40
250$0.48980$122.45
500$0.46918$234.59
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.45222$452.22
2,000$0.43825$876.50
3,000$0.43125$1,293.75
5,000$0.42350$2,117.50
7,000$0.41897$2,932.79
10,000$0.41461$4,146.10