LP3964ES-ADJ Texas Instruments Integrated Circuit (Other) In Stock
LP3964ES-ADJ is an adjustable low dropout linear regulator from Texas Instruments. It features a 0.24V typical dropout voltage, 2.5V to 7V input range, and up to 500mA output current. Ideal for portable and battery-powered applications. From $2.03, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- LP3964ES-ADJ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.0300(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
- Adjustable output voltage with low 0.24V typical dropout voltage
- Wide input voltage range: 2.5V to 7V
- Low quiescent current for improved battery life
- 5-pin SOT-23 package for compact board designs
- RoHS compliant (Pb-free)
Applications
The LP3964ES-ADJ is well-suited for portable consumer electronics, handheld instruments, and battery-powered IoT devices where minimizing power loss is critical. Its adjustable output and ultra-low dropout characteristics make it ideal for powering DSPs, microcontrollers, and RF modules in space-constrained designs. It is also commonly used in post-regulation stages of DC-DC converter systems requiring clean, stable supply rails.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 1999-12-09 |
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.35V |
| Dropout Voltage1-Nom | 0.24V |
| Input Voltage-Max | 7V |
| Input Voltage-Min | 2.5V |
| JESD-30 Code | R-PSSO-G5 |
| JESD-609 Code | e0 |
| Line Regulation-Max (%/V) | 0.0125 |
| Load Regulation-Max(%) | 0.08% |
| 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 | 5.1V |
| Output Voltage1-Min | 1.216V |
| 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 | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| 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
Compatible alternatives and drop-in replacements for LP3964ES-ADJ:
Regulator, 1.215V Min, 5V Max, 0.35V Dropout, CMOS, PSSO5
Frequently Asked Questions
What is the input voltage range of the LP3964ES-ADJ?
The LP3964ES-ADJ operates with an input voltage range of 2.5V to 7V, making it suitable for single-cell lithium-ion battery applications as well as regulated 5V supply systems.
What is the typical dropout voltage of the LP3964ES-ADJ?
The LP3964ES-ADJ has a typical dropout voltage of 0.24V and a maximum dropout voltage of 0.35V at full load, enabling high-efficiency regulation even when input and output voltages are close.
What package does the LP3964ES-ADJ come in?
The LP3964ES-ADJ is available in a 5-pin SOT-23 (R-PSSO-G5) surface-mount package, which is compact and well-suited for portable and space-constrained PCB designs.
What are typical applications for the LP3964ES-ADJ?
This adjustable LDO regulator is widely used in battery-powered devices, portable instrumentation, IoT nodes, and post-regulation in switching power supply designs where a clean, adjustable, low-noise output is required.
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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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