LP3985IM5-5.0In StockTexas Instruments
LP3985IM5-5.0 is a 150mA low-dropout CMOS voltage regulator with fixed 5.0V output, ultra-low dropout voltage of 60mV, and input range of 2.5V to 6V. Ideal for battery-powered and noise-sensitive applications. From $0.18 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LP3985IM5-5.0 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1806(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 5.0V output with ultra-low 60mV dropout voltage at full load
- 150mA output current with only 2.5V minimum input voltage
- Low quiescent current optimized for battery-powered portable devices
- 5-pin SOT-23 package for compact, space-constrained designs
- Input voltage range 2.5V to 6V with 6.5V absolute maximum rating
Applications
The LP3985IM5-5.0 is well suited for battery-powered portable electronics such as smartphones, tablets, and wearables where low dropout and minimal quiescent current are critical. Its stable 5.0V fixed output makes it an excellent choice for powering microcontrollers, sensors, and RF modules in IoT and handheld devices. The compact SOT-23 footprint also fits noise-sensitive analog and mixed-signal circuits requiring a clean, regulated supply.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.1V |
| Dropout Voltage1-Nom | 0.06V |
| Input Voltage Absolute-Max | 6.5V |
| Input Voltage-Max | 6V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.00475% |
| Load Regulation-Max | 0.037% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.15A |
| Output Voltage1-Max | 5.15V |
| Output Voltage1-Min | 4.85V |
| Output Voltage1-Nom | 5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| 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 | 0.95mm |
| 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 LP3985IM5-5.0:
Frequently Asked Questions
What is the output voltage and maximum output current of the LP3985IM5-5.0?
The LP3985IM5-5.0 provides a fixed 5.0V regulated output with a maximum continuous output current of 150mA. Its nominal dropout voltage is only 60mV at full load, making it highly efficient in low-headroom applications.
What input voltage range does the LP3985IM5-5.0 support?
The LP3985IM5-5.0 operates from an input voltage of 2.5V minimum up to 6V maximum, with an absolute maximum rating of 6.5V. This wide range makes it compatible with single-cell Li-ion batteries and other low-voltage supply rails.
What package does the LP3985IM5-5.0 use and is it suitable for compact designs?
The LP3985IM5-5.0 comes in a 5-pin SOT-23 (R-PDSO-G5) surface-mount package, which is extremely compact and ideal for space-constrained PCB layouts in portable and wearable electronics.
What are typical applications for the LP3985IM5-5.0?
Typical applications include battery-powered devices, IoT sensors, handheld instruments, and any system requiring a stable 5.0V low-noise supply. Its low quiescent current and minimal dropout make it a preferred choice in energy-sensitive designs.
Can I buy the LP3985IM5-5.0 online with worldwide shipping?
Yes, the LP3985IM5-5.0 from Texas Instruments is available in stock starting from approximately $0.18 per unit with worldwide shipping options to support both prototyping and volume production needs.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.4788 | $0.48 |
| 51+ | $0.3192 | $16.28 |
| 104+ | $0.2812 | $29.24 |
| 189+ | $0.2234 | $42.22 |
| 772+ | $0.2100 | $162.12 |
| 100000+ | $0.1806 | $18060.00 |
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