LP2951ACMX-3.0/NOPBIn StockTexas Instruments
LP2951ACMX-3.0/NOPB is a fixed/adjustable micropower LDO voltage regulator with 3.0V output, 0.6V max dropout voltage, and 30V max input. Ideal for battery-powered designs. From $0.46 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LP2951ACMX-3.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4600(MOQ 100)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 3.0V or adjustable output with only 0.6V max dropout voltage for efficient low-power designs
- Ultra-low quiescent current suitable for micropower and battery-operated applications
- Wide input voltage range from 2.3V to 30V with -40°C to +125°C operating temperature
- 8-SOIC package (SOIC-8) enabling compact PCB layouts for space-constrained applications
- RoHS-compliant, lead-free construction (Pbfree) meeting modern environmental standards
Applications
The LP2951ACMX-3.0/NOPB is well-suited for battery-powered portable devices such as handheld instruments, IoT sensors, and wireless modules where minimizing quiescent current is critical. Its wide input range and fixed 3.0V output make it an excellent choice for microcontroller power rails, reference voltage sources, and always-on subsystems in consumer electronics. It is also used in automotive and industrial applications requiring stable regulated power across a broad temperature range.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1992-05-01 |
| YTEOL | 15 |
| Adjustability | FIXED/ADJUSTABLE |
| Dropout Voltage1-Max | 0.6V |
| Dropout Voltage1-Nom | 0.38V |
| Input Voltage Absolute-Max | 30V |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 2.3V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.006% |
| Line Regulation-Max (%/V) | 0.007692 |
| Load Regulation-Max | 0.006% |
| Load Regulation-Max(%) | 0.2% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.1A |
| Output Voltage1-Max | 29V |
| Output Voltage1-Min | 1.24V |
| Output Voltage1-Nom | 3V |
| Output Voltage2-Max | 29V |
| Output Voltage2-Min | 1.24V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED/ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 1.4% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage of the LP2951ACMX-3.0/NOPB?
The LP2951ACMX-3.0/NOPB provides a fixed 3.0V regulated output. It also supports an adjustable mode, allowing designers to set a different output voltage using external resistors, making it flexible for various power supply requirements.
What are the input voltage and dropout voltage specifications?
The LP2951ACMX-3.0/NOPB operates with an input voltage range of 2.3V to 30V absolute maximum. The typical dropout voltage is 0.38V and the maximum is 0.6V, enabling efficient regulation even with small input-to-output differentials in battery-powered systems.
What package does the LP2951ACMX-3.0/NOPB use and is it RoHS compliant?
This device is available in an 8-SOIC (Small Outline IC) surface-mount package, which is compact and suitable for automated PCB assembly. It is fully RoHS compliant and lead-free (Pbfree code: Yes), meeting global environmental regulations.
What applications is the LP2951ACMX-3.0/NOPB best suited for?
The LP2951ACMX-3.0/NOPB is ideal for micropower and battery-operated applications including IoT sensors, portable handheld devices, wireless modules, and microcontroller power supplies. Its low dropout voltage and wide operating temperature range of -40°C to +125°C also make it suitable for industrial and automotive environments.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 100+ | $0.4701 | $47.01 |
| 250+ | $0.4674 | $116.85 |
| 500+ | $0.4647 | $232.35 |
| 2500+ | $0.4600 | $1150.00 |
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