LP3874EMP-5.0In StockTexas Instruments
LP3874EMP-5.0 is a 5.0V fixed-output LDO linear regulator from Texas Instruments with 800mA output current, 0.35V max dropout voltage, and 7V max input voltage. Ideal for portable and battery-powered applications. From $1.38 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LP3874EMP-5.0 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3834(MOQ 3000)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5.0V output voltage with tight regulation accuracy
- Low dropout voltage of 0.24V nominal (0.35V max) enabling efficient operation
- Wide input voltage range from 5.35V to 7V for flexible power supply design
- 800mA output current capability suitable for moderate load applications
- Compact SOT-23-5 (R-PDSO-G5) package for space-constrained designs
Applications
The LP3874EMP-5.0 is well-suited for portable consumer electronics, handheld instruments, and battery-powered devices requiring a stable 5.0V rail. Its low dropout voltage makes it ideal for Li-ion or USB-powered systems where input-output differential is minimal. It is also commonly used in microcontroller power supplies, IoT modules, and embedded systems requiring clean, regulated 5V power.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.35V |
| Dropout Voltage1-Nom | 0.24V |
| Input Voltage Absolute-Max | 7.5V |
| Input Voltage-Max | 7V |
| Input Voltage-Min | 5.35V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.003% |
| Load Regulation-Max | 0.005% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.8A |
| Output Voltage1-Max | 5.15V |
| Output Voltage1-Min | 4.85V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223-4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.5mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 3% |
| Package | Other |
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
Compatible alternatives and drop-in replacements for LP3874EMP-5.0:
Regulator, 5V, 0.35V Dropout, CMOS, PDSO5
Frequently Asked Questions
What is the output voltage and current rating of the LP3874EMP-5.0?
The LP3874EMP-5.0 provides a fixed 5.0V output voltage with a maximum output current of 800mA. It features a nominal dropout voltage of 0.24V and a maximum dropout of 0.35V, making it suitable for low-dropout applications.
What is the input voltage range for the LP3874EMP-5.0?
The LP3874EMP-5.0 accepts an input voltage ranging from 5.35V minimum to 7V maximum, with an absolute maximum rating of 7.5V. This range is compatible with USB power sources and single-cell Li-ion battery systems with boost converters.
What package does the LP3874EMP-5.0 use and what are its typical applications?
The LP3874EMP-5.0 uses a SOT-23-5 (R-PDSO-G5) surface-mount package, which is compact and suitable for space-constrained PCB designs. It is typically used in portable electronics, microcontroller power rails, IoT devices, and battery-powered embedded systems requiring a regulated 5.0V supply.
Is the LP3874EMP-5.0 RoHS compliant?
The LP3874EMP-5.0 is marked with Pbfree Code 'No', indicating it is not lead-free under the standard RoHS classification. Designers targeting RoHS-compliant designs should verify the specific product variant or consider alternative lead-free options from Texas Instruments.
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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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