LP2985A-25DBVT Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
Texas Instruments LP2985A-25DBVT is a 150mA fixed 2.5V LDO voltage regulator in a compact SOT-23-5 package. It features ultra-low dropout voltage of 280mV typical, 1% output accuracy, and wide 3.16V–16V input range. Ideal for portable and battery-powered applications. From $0.17 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LP2985A-25DBVT Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1677(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 2.5V output with ±1% accuracy for precision power supply rails
- Ultra-low dropout voltage of 280mV (typ) at 150mA — extends battery runtime
- Wide input voltage range: 3.16V to 16V for versatile system compatibility
- Compact SOT-23-5 package minimizes PCB footprint in space-constrained designs
- Low quiescent current for enhanced efficiency in standby and portable applications
Applications
The LP2985A-25DBVT is well-suited for portable consumer electronics, wearables, and IoT devices requiring a stable 2.5V rail from a single-cell Li-ion or multi-cell battery. Its ultra-low dropout and low quiescent current make it ideal for always-on sensor power supplies and microcontroller VDD rails. It is also commonly used in industrial handheld instruments and communication modules where compact size and precise voltage regulation are critical.
Specifications
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.575V |
| Dropout Voltage1-Nom | 0.28V |
| Input Voltage Absolute-Max | 16V |
| Input Voltage-Max | 16V |
| Input Voltage-Min | 3.1625V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.01% |
| Load Regulation-Max | 0.0875% |
| 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 | 2.5875V |
| Output Voltage1-Min | 2.4125V |
| Output Voltage1-Nom | 2.5V |
| 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, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 3.5% |
| Package | SOT23 (5-Pin) |
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 LP2985A-25DBVT:
Frequently Asked Questions
What is the output voltage and accuracy of the LP2985A-25DBVT?
The LP2985A-25DBVT provides a fixed 2.5V output voltage with ±1% accuracy over the full operating temperature range, making it suitable for precision analog and digital circuits that require a stable reference supply.
What is the maximum output current of the LP2985A-25DBVT?
The LP2985A-25DBVT can supply up to 150mA (0.15A) of continuous output current. The typical dropout voltage at this current is 280mV, with a maximum of 575mV, allowing operation down to a 3.16V minimum input voltage when powering a 2.5V load.
What package does the LP2985A-25DBVT use and is it RoHS compliant?
The LP2985A-25DBVT is housed in a 5-pin SOT-23 (SOT-23-5) surface-mount package, which is ideal for space-constrained PCB designs. It carries the JESD-609 code e4, indicating it is a lead-free, RoHS-compliant component.
What are typical applications for the LP2985A-25DBVT?
Typical applications include portable battery-powered devices, IoT sensors, wearables, microcontroller VDD supplies, and handheld industrial instruments. Its low dropout voltage and fixed 2.5V output make it a reliable choice wherever a compact, efficient LDO regulator is needed.
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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+ | $0.3720 | $0.37 |
| 25+ | $0.1734 | $4.33 |
| 50+ | $0.1706 | $8.53 |
| 100+ | $0.1677 | $16.77 |
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