LP2981A-33DBVR is out of stock and can be placed on backorder.
Available Substitutes:
Similar
Similar
Similar
Similar
Similar
Similar

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.


LP2981A-33DBVR | |
|---|---|
DigiKey Part Number | 296-17361-2-ND - Tape & Reel (TR) 296-17361-1-ND - Cut Tape (CT) 296-17361-6-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | LP2981A-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 | LP2981A-33DBVR Models |
Product Attributes
Filter Similar Products
Show Empty Attributes
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 |
Report Product Information Error
Documents & Media
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| LP2981IM5-3.3/NOPB | Texas Instruments | 651 | LP2981IM5-3.3/NOPBTR-ND | $1.15000 | Similar |
| LP2981AIM5-3.3/NOPB | Texas Instruments | 0 | LP2981AIM5-3.3/NOPBTR-ND | $1.06000 | Similar |
| LP2981AIM5X-3.3/NOPB | Texas Instruments | 0 | LP2981AIM5X-3.3/NOPBTR-ND | $1.06000 | Similar |
| LP2981IM5X-3.3/NOPB | Texas Instruments | 0 | LP2981IM5X-3.3/NOPBTR-ND | $1.06000 | Similar |
| LD2981ABM33TR | STMicroelectronics | 0 | 497-1521-2-ND | $0.54000 | Similar |
Show More
In-Stock: 0
3,000 estimated in stock on 18-Dec-2026
Request Stock Notification
Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.71000 | $0.71 |
| 10 | $0.50300 | $5.03 |
| 25 | $0.45200 | $11.30 |
| 100 | $0.39570 | $39.57 |
| 250 | $0.36872 | $92.18 |
| 500 | $0.35248 | $176.24 |
| 1,000 | $0.33910 | $339.10 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 3,000 | $0.28811 | $864.33 |
| 6,000 | $0.28070 | $1,684.20 |
| 9,000 | $0.27700 | $2,493.00 |
| 15,000 | $0.27289 | $4,093.35 |
| 21,000 | $0.27049 | $5,680.29 |
| 30,000 | $0.26818 | $8,045.40 |






