LP3985IM5-2.9/NOPB 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

LP3985IM5-2.9/NOPB

DigiKey Part Number
LP3985IM5-2.9/NOPBTR-ND - Tape & Reel (TR)
LP3985IM5-2.9/NOPBCT-ND - Cut Tape (CT)
LP3985IM5-2.9/NOPBDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
LP3985IM5-2.9/NOPB
Description
IC REG LINEAR 2.9V 150MA SOT23-5
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Linear Voltage Regulator IC Negative Adjustable 1 Output 150mA SOT-23-5
Datasheet
 Datasheet
EDA/CAD Models
LP3985IM5-2.9/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
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 (9)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
TC2185-5.0VCTTRMicrochip Technology45TC2185-5.0VCTTR-ND$0.56000Similar
MIC5255-2.9YD5-TRMicrochip Technology0MIC5255-2.9YD5-TR-ND$0.53750Similar
MIC5255-2.9YM5-TRMicrochip Technology0576-2820-2-ND$0.53750Similar
MIC5256-2.9YM5-TRMicrochip Technology0MIC5256-2.9YM5-TR-ND$0.60000Similar
MIC5305-2.9YD5-TRMicrochip Technology0576-1878-2-ND$0.38000Similar
In-Stock: 0
1,000 estimated in stock on 16-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.55000$0.55
10$0.38600$3.86
25$0.34520$8.63
100$0.30040$30.04
250$0.27900$69.75
500$0.26610$133.05
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
1,000$0.25548$255.48
2,000$0.24674$493.48
3,000$0.24235$727.05
5,000$0.23750$1,187.50
7,000$0.23466$1,642.62
10,000$0.23194$2,319.40
25,000$0.22606$5,651.50
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.