Positive fixed 1.8V LDO regulator with 0.3A minimum output current. Features a 5-pin SOT-23 surface-mount package with gull-wing leads, measuring 2.9mm x 1.6mm x 1.1mm. Operates with input voltages from 1.4V to 6V, offering ±2% accuracy and a typical dropout voltage of 0.31V at 300mA. Includes current foldback protection, current limit, and enable control, with an operating temperature range of -40°C to 85°C.
PackageSOT-23
MountingSurface Mount
PolarityPositive
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Technical Specifications
Ricoh R1131N181D-TR-F technical specifications.
General
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOT-23 |
| Package/Case | SOT-23 |
| Package Description | Small Outline Transistor |
| Lead Shape | Gull-wing |
| Pin Count | 5 |
| PCB | 5 |
| Package Length (mm) | 2.9 |
| Package Width (mm) | 1.6 |
| Package Height (mm) | 1.1 |
| Seated Plane Height (mm) | 1.3(Max) |
| Pin Pitch (mm) | 0.95 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Jedec | MO-193AA |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 1.8V |
| Polarity | Positive |
| Maximum Output Current | 0.3(Min)A |
| Minimum Input Voltage | 1.4V |
| Maximum Input Voltage | 6V |
| Typical Dropout Voltage @ Current | 0.31@300mAV |
| Maximum Dropout Voltage @ Current | 0.45@300mAV |
| Accuracy | ±2% |
| Line Regulation | 0.15%/V |
| Load Regulation | 70mV |
| Maximum Power Dissipation | 420mW |
| Special Features | Current Foldback Protection|Current Limit|Enable Control |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 85°C |
Compliance
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | No |
| AEC Qualified | No |
| PPAP | No |
| Radiation Hardening | No |
| RoHS Versions | 2002/95/EC |
Datasheet
Ricoh R1131N181D-TR-F Datasheet
Download the complete datasheet for Ricoh R1131N181D-TR-F to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.