LP3965ES-2.5 Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LP3965ES-2.5 is a fixed 2.5V LDO linear regulator with 1.5A output, 0.55V max dropout voltage, and 7V max input. From $2.46, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LP3965ES-2.5 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4600(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 2.5V output voltage LDO linear regulator with tight regulation accuracy
- 1.5A continuous output current capability for high-load applications
- Ultra-low dropout voltage of 0.38V (nominal) / 0.55V (max) at full load
- Wide input voltage range from 3.05V to 7V with 7.5V absolute maximum
- TO-263 (D2PAK) 5-pin surface-mount package for excellent thermal dissipation
Applications
The LP3965ES-2.5 is ideal for post-regulation in distributed power systems, providing a stable 2.5V rail for DSPs, FPGAs, and microcontrollers. It is widely used in telecommunications equipment, portable instruments, and industrial control systems where low noise and precise voltage regulation are critical. The TO-263 package enables efficient heat dissipation, making it suitable for high-current applications in space-constrained designs.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1999-11-08 |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.55V |
| Dropout Voltage1-Nom | 0.38V |
| Input Voltage Absolute-Max | 7.5V |
| Input Voltage-Max | 7V |
| Input Voltage-Min | 3.05V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.0015% |
| Load Regulation-Max | 0.00225% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1.5A |
| Output Voltage1-Max | 2.575V |
| Output Voltage1-Min | 2.425V |
| Output Voltage1-Nom | 2.5V |
| 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) | 235 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BICMOS |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Voltage Tolerance-Max | 3% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage and maximum output current of the LP3965ES-2.5?
The LP3965ES-2.5 provides a fixed 2.5V output voltage with a maximum continuous output current of 1.5A. The nominal dropout voltage at full load is 0.38V, with a maximum of 0.55V, making it suitable for low-voltage applications requiring stable high-current supply.
What is the input voltage range for the LP3965ES-2.5?
The LP3965ES-2.5 operates with an input voltage ranging from 3.05V minimum to 7V maximum, with an absolute maximum rating of 7.5V. This range makes it compatible with common 3.3V to 5V supply rails in digital and mixed-signal systems.
What package does the LP3965ES-2.5 come in, and what are its thermal advantages?
The LP3965ES-2.5 is housed in a TO-263 (D2PAK) 5-pin surface-mount package. This package offers excellent thermal performance due to its large exposed pad, enabling efficient heat dissipation to the PCB and supporting high-current operation in thermally demanding environments.
What are typical applications for the LP3965ES-2.5?
Typical applications include providing a regulated 2.5V supply to FPGAs, DSPs, microcontrollers, and memory devices in telecommunications, industrial control, and portable instrumentation. Its low dropout and high output current make it well suited for post-regulation stages in battery-powered and distributed power systems.
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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.
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