STMicroelectronics LD1117S25TR Microcontrollers
2.5V LDO Voltage Regulator, 1.3A, SOT-223, 15V In, SMD

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
LD1117S25TR
Base Model
Detailed Description
2.5V LDO Voltage Regulator, 1.3A, SOT-223, 15V In, SMD
Package
SOT-223
Lifecycle Status
Active
Datasheet
LD1117S25TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics LD1117S25TR Microcontrollers technical specifications.
General
Package / Case
TO-261-4, TO-261AA
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 125°C
Lifecycle Status
Active
Description
IC REG LINEAR 2.5V 800MA SOT-223
Detailed Description
Linear Voltage Regulator IC Positive Fixed 1 Output 800mA SOT-223
Output Current
800mA
Quiescent Current
10 mA
PSRR
75dB (120Hz)
Protection Features
Over Current, Over Temperature
Alternate Parts Comparison (LD1117S25TR vs LD1117S12CTR vs LD1117STR vs LD1117S18CTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA | TO-261-4, TO-261AA |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C | -40°C ~ 125°C |
| Max Input Voltage | 15V | 15V | 15V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 800mA | 800mA | 800mA | 800mA |
| Output Type | Fixed | Fixed | Adjustable | Fixed |
| Output Voltage | 2.5V | 1.2V | 1.25V | 1.8V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature |
| PSRR | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) | 75dB (120Hz) |
| Quiescent Current | 10 mA | 5 mA | 5 mA | 10 mA |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.