LP2985IM5-2.8 Texas Instruments Integrated Circuit (Other) In Stock
LP2985IM5-2.8 is a 150mA fixed 2.8V low-dropout linear regulator with ultra-low noise output and high PSRR. Features 0.28V typical dropout voltage and 16V max input. From $0.13 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LP2985IM5-2.8 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1314(MOQ 1000)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 150mA output current with only 0.28V typical dropout voltage at full load
- Ultra-low noise output ideal for noise-sensitive RF and analog applications
- Wide input voltage range: 3.8V to 16V absolute maximum
- Fixed 2.8V output in compact SOT-23-5 (R-PDSO-G5) package
- High power supply rejection ratio (PSRR) for clean power delivery
Applications
The LP2985IM5-2.8 is well suited for portable and battery-powered devices requiring a stable 2.8V rail, such as mobile phones, PDAs, and wireless communication modules. Its ultra-low noise and high PSRR make it ideal for powering sensitive RF front-ends, ADCs, and analog signal chains. The compact SOT-23-5 footprint also fits space-constrained designs like wearables and IoT sensor nodes.
Specifications
| Pbfree Code | No |
| 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 | 3.8V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.0109% |
| Load Regulation-Max | 0.112% |
| 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 | 2.912V |
| Output Voltage1-Min | 2.688V |
| Output Voltage1-Nom | 2.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN 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 | BIPOLAR |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 4% |
| 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 LP2985IM5-2.8:
Regulator, 2.8V, 0.575V Dropout, BIPolar, PDSO5
Frequently Asked Questions
What is the dropout voltage of the LP2985IM5-2.8?
The LP2985IM5-2.8 has a typical dropout voltage of 0.28V and a maximum dropout voltage of 0.575V at full 150mA load current, making it an efficient low-dropout regulator for battery-powered applications.
What is the input voltage range for the LP2985IM5-2.8?
The LP2985IM5-2.8 operates with an input voltage range of 3.8V minimum to 16V maximum (absolute maximum), providing flexibility for various power supply configurations in portable and industrial systems.
What applications is the LP2985IM5-2.8 best suited for?
The LP2985IM5-2.8 is best suited for noise-sensitive applications such as RF circuits, analog-to-digital converters, and mobile devices. Its ultra-low noise output, high PSRR, and compact SOT-23-5 package make it ideal for wireless modules, wearables, and IoT sensor nodes requiring a clean 2.8V supply.
Can the LP2985IM5-2.8 be used as an adjustable regulator?
No, the LP2985IM5-2.8 is a fixed-output regulator set at 2.8V. It is not adjustable. If you need a different output voltage, Texas Instruments offers other variants in the LP2985 family with different fixed output voltages.
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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 |
|---|---|---|
| 1000+ | $0.1759 | $175.90 |
| 10000+ | $0.1568 | $1568.00 |
| 100000+ | $0.1314 | $13140.00 |
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