LP2951CMM/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
Series of Adjustable Micropower Voltage Regulators
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LP2951CMM/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.3155(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
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 | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.02% |
| Line Regulation-Max (%/V) | 0.015385 |
| Load Regulation-Max | 0.015% |
| Load Regulation-Max(%) | 0.3% |
| 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 | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| 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 | Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 2.4% |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LP2951CMM/NOPB:
Fixed 3.3V, 300mA LDO from TI, SOT-23-5, ultra-low 18µA IQ for IoT designs
Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8
Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8
Fixed/Adjustable Positive LDO Regulator, 1.24V Min, 29V Max, 0.6V Dropout, BIPolar, PDSO8
Frequently Asked Questions
How many output voltage options does LP2951CMM/NOPB support?
LP2951CMM/NOPB supports a continuously adjustable output voltage range from 0.8V to 29V, set by two external resistors connected to the ADJ pin. This makes it versatile for powering microcontrollers, sensors, and RF modules without changing the IC.
Can LP2951CMM/NOPB be used in battery-powered IoT designs?
Yes. With a quiescent current of only 75µA typical, LP2951CMM/NOPB is optimized for battery-operated IoT devices, handheld instruments, and wearables. The built-in shutdown pin further reduces system power when the load is inactive.
What package does LP2951CMM/NOPB come in, and how does it compare to TO-92?
LP2951CMM/NOPB is housed in an 8-pin VSSOP surface-mount package (3mm × 3mm pitch), significantly smaller than the through-hole TO-92. This makes it suitable for compact PCB designs where board space is constrained.
Which components are alternatives to LP2951CMM/NOPB?
Compatible alternatives include MIC5205 (Microchip, 150mA LDO in SOT-23-5), XC6206 (Torex, ultra-low IQ), and LP2950 (TI, fixed-voltage variant). For higher output current, consider TLV70233 or TPS7A20 from Texas Instruments.
Is LP2951CMM/NOPB RoHS compliant?
Yes. The '/NOPB' suffix explicitly designates a lead-free, RoHS-compliant version. All solder materials and plating on LP2951CMM/NOPB meet EU RoHS Directive 2011/65/EU requirements, making it suitable for green electronics manufacturing.
Related Guides
TPS54160DGQR Selection Guide: How to Choose a 60V Step-Down Buck Converter
Complete selection guide for the TPS54160DGQR 60V/1.5A step-down converter. Compare specs, alternatives, and sourcing options for industrial and automotive designs.
May 20, 2026
LMV932MM Dual Low-Voltage CMOS Op-Amp: Application Design Guide
Complete application design guide for the LMV932MM dual rail-to-rail CMOS op-amp: supply decoupling, RRIO design rules, stability, and recommended circuits for 1.8V–5.5V battery-powered systems.
May 20, 2026
TL084CN Equivalent and Replacements: JFET-Input Quad Op-Amp Comparison Guide
Compare TL084CN with TL074, LF347, and LM324 quad op-amps. Pin-compatible equivalents, key specs, and when to choose each for your analog design.
May 20, 2026
TPS386000RGPR Quad Voltage Supervisor: Selection and Sourcing Guide (2025)
Compare TPS386000RGPR with TPS386040RGPR, TPS3700, and TPS3823 voltage supervisors. Key specs, threshold programming, watchdog options, and sourcing tips.
May 20, 2026
Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.9000 | $0.90 |
| 29+ | $0.5400 | $15.66 |
| 112+ | $0.4500 | $50.40 |
| 590+ | $0.3411 | $201.25 |
| 765+ | $0.3283 | $251.15 |
| 955+ | $0.3155 | $301.30 |
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”