LM1117MP-2.5 Texas Instruments Integrated Circuit (Other) In Stock
LM1117MP-2.5 is a 2.5V fixed-output low-dropout linear voltage regulator with 800mA output current, 1.2V typical dropout voltage, and up to 20V absolute maximum input. From $0.27, in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 3
- Lifecycle
- OBSOLETE
- Datasheet
- LM1117MP-2.5 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2725(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 2.5V output voltage with high accuracy (±1.5% typical)
- Low dropout voltage of 1.2V typical (1.3V max) at 800mA load
- Wide input voltage range: 3.9V to 10V operating, 20V absolute maximum
- SOT-223 (R-PDSO-G4) surface-mount package for compact PCB layouts
- Built-in current limiting and thermal shutdown protection
Applications
The LM1117MP-2.5 is well suited for powering DSPs, microcontrollers, and FPGAs that require a stable 2.5V supply rail in portable and battery-powered equipment. It is commonly used in post-regulator stages of switching power supplies, USB-powered devices, and industrial sensor modules where low dropout and low noise are critical. Its SOT-223 package makes it ideal for space-constrained designs on handheld instruments and embedded computing boards.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 1.3V |
| Dropout Voltage1-Nom | 1.2V |
| Input Voltage Absolute-Max | 20V |
| Input Voltage-Max | 10V |
| Input Voltage-Min | 3.9V |
| JESD-30 Code | R-PDSO-G4 |
| JESD-609 Code | e0 |
| Line Regulation-Max | 0.006% |
| Load Regulation-Max | 0.01% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Output Current1-Max | 0.8A |
| Output Voltage1-Max | 2.55V |
| Output Voltage1-Min | 2.45V |
| Output Voltage1-Nom | 2.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOT-223 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| 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 | 2.3mm |
| Terminal Position | DUAL |
| Voltage Tolerance-Max | 2% |
| ## LM1117MP-2.5 Alternates Showing results | Image |
| 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 LM1117MP-2.5:
Frequently Asked Questions
What is the output voltage and dropout voltage of the LM1117MP-2.5?
The LM1117MP-2.5 provides a fixed 2.5V regulated output voltage with a typical dropout voltage of 1.2V and a maximum dropout voltage of 1.3V at full load current, making it efficient for low-headroom power supply designs.
What is the maximum output current the LM1117MP-2.5 can supply?
The LM1117MP-2.5 is rated for up to 800mA continuous output current. It includes built-in current limiting and thermal shutdown protection to safeguard the device and load under fault conditions.
What input voltage range does the LM1117MP-2.5 support?
The LM1117MP-2.5 operates with an input voltage range of 3.9V minimum to 10V maximum, with an absolute maximum rating of 20V. Ensure the input always exceeds the output by at least the specified dropout voltage of 1.3V.
What package does the LM1117MP-2.5 use and what are common alternatives?
The LM1117MP-2.5 uses a SOT-223 (JESD-30 code R-PDSO-G4) surface-mount package. Pin-compatible alternatives include the AMS1117-2.5 and NCP1117ST25T3G, which share the same footprint and are suitable drop-in replacements in most applications.
Is the LM1117MP-2.5 suitable for battery-powered applications?
Yes, the low dropout voltage of 1.2V typical makes the LM1117MP-2.5 a good choice for battery-powered systems. It allows continued regulation even as battery voltage drops, extending useful battery life in portable electronics, handheld instruments, and IoT nodes.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.6540 | $0.65 |
| 63+ | $0.5802 | $36.55 |
| 93+ | $0.5450 | $50.69 |
| 139+ | $0.3052 | $42.42 |
| 656+ | $0.2725 | $178.76 |
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