LP3871ES-1.8/NOPBIn StockTexas Instruments
LP3871ES-1.8/NOPB is a 1.8V fixed-output 1.5A low dropout (LDO) linear regulator by Texas Instruments. Key specs: 1.8V output, 1.5A max current, low dropout voltage, SOT-223 package. From $1.55, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LP3871ES-1.8/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5512(MOQ 270)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.8V fixed output voltage with high accuracy and stability
- 1.5A maximum output current for power-hungry applications
- Low dropout voltage enabling efficient operation near input voltage
- SOT-223 surface-mount package for compact PCB designs
- Internal current limiting and thermal shutdown protection
Applications
The LP3871ES-1.8/NOPB is well-suited for portable electronics, embedded systems, and IoT devices requiring a stable 1.8V power rail. It is commonly used in microcontroller and DSP power supplies, memory module regulation, and battery-powered consumer electronics. Its compact SOT-223 package makes it ideal for space-constrained designs in industrial and communications equipment.
Specifications
| Pbfree Code | Yes |
| Reach Compliance Code | Not Compliant |
| YTEOL | 15 |
| 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 | 2.5V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.00108% |
| Load Regulation-Max | 0.0018% |
| 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 | 1.854V |
| Output Voltage1-Min | 1.746V |
| Output Voltage1-Nom | 1.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP5H,.6,67TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 245 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3% |
| Package | TO-XXX (Inc. DPAK) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
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 LP3871ES-1.8/NOPB?
The LP3871ES-1.8/NOPB provides a fixed 1.8V output voltage, making it suitable for powering microcontrollers, FPGAs, memory devices, and other 1.8V logic circuits with high accuracy.
What is the maximum output current the LP3871ES-1.8/NOPB can deliver?
The LP3871ES-1.8/NOPB can deliver up to 1.5A of continuous output current, which is sufficient for most microcontroller, DSP, and digital logic applications requiring a regulated 1.8V supply.
What package does the LP3871ES-1.8/NOPB use?
The LP3871ES-1.8/NOPB is housed in a SOT-223 surface-mount package, offering good thermal dissipation and a compact footprint ideal for space-constrained PCB layouts in consumer and industrial electronics.
What protections are built into the LP3871ES-1.8/NOPB?
The LP3871ES-1.8/NOPB includes internal current limiting and thermal shutdown protection, safeguarding the device and connected circuits from damage due to overcurrent conditions or excessive junction temperature.
Where can I buy the LP3871ES-1.8/NOPB and what is the price?
The LP3871ES-1.8/NOPB is available from FindMyChip starting at $1.55 per unit. Submit a quote request for bulk pricing, lead time details, and worldwide shipping options.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 270+ | $1.5512 | $418.81 |
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