LP38512MR-ADJ Texas Instruments Integrated Circuit (Other) In Stock
Texas Instruments LP38512MR-ADJ is an adjustable low-dropout linear voltage regulator with a maximum dropout voltage of 0.3 V and a single output. It operates over a -40°C to 125°C temperature range and comes in an 8-pin SOIC package suitable for precision power supply designs.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LP38512MR-ADJ Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LP38512MR-ADJ?
- Adjustable output voltage for flexible power supply design
- Ultra-low dropout voltage of 0.3 V maximum for high efficiency
- Single output with excellent line regulation of 0.06 %/V
- Wide operating temperature range from -40°C to 125°C
- Compact 8-pin SOIC package for space-efficient PCB layouts
- Suitable for low-noise analog and RF supply rails
What is LP38512MR-ADJ used for?
The LP38512MR-ADJ is ideal for precision analog power supply rails in test and measurement equipment, RF modules, and industrial control systems where low noise and tight output regulation are critical. It is also used in portable instrumentation and communication hardware requiring an efficient adjustable LDO with minimal dropout for battery-powered or low-headroom applications.
What are the specifications of LP38512MR-ADJ?
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.3V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e0 |
| Line Regulation-Max (%/V) | 0.06 |
| 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 | 4.5V |
| Output Voltage1-Min | 0.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, LOW PROFILE |
| Packing Method | RAIL |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 2 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LP38512MR-ADJ datasheet?
LP38512MR-ADJ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LP38512MR-ADJ?
Compatible alternatives and drop-in replacements for LP38512MR-ADJ:
Adjustable Positive LDO Regulator, 0.5V Min, 5V Max, 0.3V Dropout, CMOS, PDSO8
Frequently Asked Questions
How low is the dropout voltage of LP38512MR-ADJ, and why does it matter for battery-powered designs?
The LP38512MR-ADJ has a maximum dropout voltage of 0.3 V, allowing it to maintain regulation even when the input supply drops close to the output voltage. This is critical in battery-powered designs where extending usable runtime down to low battery voltages is a priority.
What operating temperature range does LP38512MR-ADJ support for industrial applications?
The LP38512MR-ADJ is rated for a junction temperature range of -40°C to 125°C, making it suitable for harsh industrial environments, outdoor equipment, and automotive-adjacent applications where wide thermal tolerance is required across seasons and operating conditions.
How precise is LP38512MR-ADJ line regulation, and which analog circuits benefit most from it?
The LP38512MR-ADJ achieves a line regulation maximum of 0.06 %/V, meaning output voltage variation is extremely small even with input supply fluctuations. This level of precision benefits ADC reference supplies, RF front-ends, and sensor bias circuits where supply noise directly impacts measurement accuracy.
What package does LP38512MR-ADJ ship in, and is it compatible with standard SMT assembly processes?
LP38512MR-ADJ is available in an 8-pin SOIC package, which is fully compatible with standard surface-mount reflow and wave soldering assembly. The SOIC footprint is widely supported by PCB layout tools and rework equipment, simplifying board assembly and replacement in production.
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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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