LP3881ES-1.2/NOPB Texas Instruments Integrated Circuit (TO-XXX (Inc. DPAK)) In Stock
LP3881ES-1.2/NOPB is a 0.8A ultra-low dropout (LDO) linear regulator from Texas Instruments with 75mV typical dropout voltage, fixed 1.2V output, and fast transient response. Ideal for noise-sensitive portable and battery-powered applications. Available in compact SOT-23-5 package with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- TO-XXX (Inc. DPAK)
- Pin Count
- 4
- Lifecycle
- ACTIVE
- Datasheet
- LP3881ES-1.2/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5400(MOQ 135)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LP3881ES-1.2/NOPB?
- 0.8A output current with ultra-low 75mV typical dropout voltage for high-efficiency operation
- Fixed 1.2V output with tight accuracy for precision power rail requirements
- Fast transient response minimizes output voltage deviation during load steps
- 5.5V maximum input voltage supports wide range of power sources
- Compact SOT-23-5 (R-PSSO-G5) package ideal for space-constrained designs
What is LP3881ES-1.2/NOPB used for?
The LP3881ES-1.2/NOPB is well-suited for portable consumer electronics, wearables, and IoT devices where battery life and board space are critical. Its ultra-low dropout voltage and fast response make it ideal for powering microcontrollers, FPGAs, and RF modules that demand clean, stable supply rails. It also serves noise-sensitive analog and mixed-signal circuits in medical instrumentation and communication equipment.
What are the specifications of LP3881ES-1.2/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.16V |
| Dropout Voltage1-Nom | 0.075V |
| Input Voltage Absolute-Max | 6V |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.376V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e3 |
| Line Regulation-Max | 0.049488% |
| Load Regulation-Max | 0.000474% |
| 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 | 1.246V |
| Output Voltage1-Min | 1.186V |
| Output Voltage1-Nom | 1.2V |
| 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 | 2.5% |
| 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 |
Where can I find the LP3881ES-1.2/NOPB datasheet?
LP3881ES-1.2/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LP3881ES-1.2/NOPB?
Compatible alternatives and drop-in replacements for LP3881ES-1.2/NOPB:
Regulator, 1.216V, 0.16V Dropout, CMOS, PSSO5
Frequently Asked Questions
What is the typical dropout voltage of the LP3881ES-1.2/NOPB?
The LP3881ES-1.2/NOPB has a typical dropout voltage of 75mV and a maximum of 160mV at full 0.8A output current, making it one of the lowest dropout LDOs suitable for battery-powered designs where input and output voltages are very close.
What applications is the LP3881ES-1.2/NOPB designed for?
This LDO regulator is designed for portable electronics, IoT nodes, wearable devices, and noise-sensitive analog circuits. Its fast transient response and low dropout make it ideal for powering microcontrollers, wireless SoCs, and mixed-signal ICs requiring a stable 1.2V rail from a 1.376V to 5.5V input.
What package does the LP3881ES-1.2/NOPB come in?
The LP3881ES-1.2/NOPB is available in a 5-pin SOT-23 (JESD-30 code R-PSSO-G5) package, which is a compact surface-mount package suitable for space-constrained PCB designs in consumer and industrial applications.
Is the LP3881ES-1.2/NOPB RoHS compliant?
Yes, the LP3881ES-1.2/NOPB is lead-free and RoHS compliant, indicated by the NOPB suffix and JESD-609 code e3, making it suitable for use in environmentally regulated products and modern manufacturing processes.
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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 |
|---|---|---|
| 135+ | $3.2152 | $434.05 |
| 500+ | $1.7300 | $865.00 |
| 1000+ | $1.6300 | $1630.00 |
| 10000+ | $1.5400 | $15400.00 |
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