LM2931T-5.0/NOPB Texas Instruments power-management (TO-92) In Stock
LM2931T-5.0/NOPB is a 5V 100mA LDO linear regulator by TI in TO-92 package, operating -40 to 125C. From $0.83, 1-piece MOQ, ships worldwide.
- Manufacturer
- Texas Instruments
- Package
- TO-92
- Pin Count
- 3
- Lifecycle
- ACTIVE
- Datasheet
- LM2931T-5.0/NOPB Datasheet PDF
- Category
- power-management
- Price
- From $0.3475(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Applications
Ideal for automotive electronics, battery-backed systems, and portable devices requiring a stable 5V rail. Commonly used in microcontroller power supplies, sensor interfaces, and legacy through-hole designs needing a rugged LDO in tight spaces.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.6V |
| Dropout Voltage1-Nom | 0.3V |
| Input Voltage Absolute-Max | 26V |
| Input Voltage-Max | 26V |
| Input Voltage-Min | 6V |
| JESD-30 Code | R-XSFM-T3 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.03% |
| Load Regulation-Max | 0.05% |
| 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 | 5.5V |
| Output Voltage1-Min | 4.5V |
| Output Voltage1-Nom | 5V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | SIP3,.1TB |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Packing Method | TUBE |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | SINGLE |
| Voltage Tolerance-Max | 10% |
| Package | TO-92 |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM2931T-5.0/NOPB:
Regulator, 5V, 0.6V Dropout, BIPolar, PSFM3
Frequently Asked Questions
What is the output voltage and current of LM2931T-5.0/NOPB?
The LM2931T-5.0/NOPB provides a fixed 5V output with up to 100mA output current. It maintains 0.5% voltage accuracy across the full -40 to 125C operating range, making it suitable for precision power rails in automotive and industrial designs.
What package does LM2931T-5.0/NOPB come in?
It comes in a 3-pin TO-92 through-hole package. The /NOPB suffix indicates it is lead-free and RoHS compliant, suitable for modern eco-friendly PCB assembly processes.
What are typical applications for LM2931T-5.0/NOPB?
Typical applications include automotive ECU power supplies, battery-operated portable devices, microcontroller 5V power rails, sensor conditioning circuits, and any embedded design needing a reliable low-dropout regulator with automotive temperature grade.
What is a compatible alternative to LM2931T-5.0/NOPB?
A pin-compatible alternative is the LM78L05ACZ from STMicroelectronics, also a 5V 100mA regulator in TO-92 package. Note that the LM78L05 is not a true LDO; choose based on your minimum input voltage requirements.
Related Guides
DP83848 10/100 Mbps Ethernet PHY Transceiver: How to Choose the Right Variant
A complete selection guide for the DP83848 family: compare temperature grades, packages, JTAG support, and interface options across all five variants.
Jun 2, 2026
LM5156 Wide-VIN Boost/SEPIC/Flyback Controller: How to Choose the Right Variant
A concise selection guide for the LM5156 and LM51561 family: how to choose between automotive vs industrial grade, spread-spectrum vs fixed-frequency, and WSON-8 vs HTSSOP-14 package.
Jun 2, 2026
24LC01B I2C EEPROM Design Guide: Pinout, Write Timing, and Package Selection
Complete application note for the Microchip 24LC01B 1 Kbit I2C EEPROM: address wiring, pull-up sizing, acknowledge polling, page-write alignment, and package selection.
Jun 1, 2026
AD8531ARTZ-REEL7 Application Note: High-Current Op-Amp Design Guide
A complete design guide for the AD8531ARTZ-REEL7 250 mA rail-to-rail op-amp: decoupling, thermal budgeting, capacitive load stability, and PCB layout best practices.
Jun 1, 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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8340 | $0.83 |
| 73+ | $0.6950 | $50.73 |
| 101+ | $0.3892 | $39.31 |
| 515+ | $0.3475 | $178.96 |
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.”