Positive fixed output LDO regulator, 1.2V output voltage, 0.4A maximum output current. Features 2.8V to 5.25V input voltage range, with typical dropout voltages of 0.13V at 300mA and 0.18V at 400mA. Housed in a compact 1.2mm x 1.2mm x 0.4mm Dual Flat Package No Lead (DFN) for surface mounting. Includes current limit and under voltage lockout special features, with typical PSRR of 80 dB and output noise voltage of 70 uVrms. Operating temperature range from -40°C to 85°C.
PackageDFN
MountingSurface Mount
PolarityPositive
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Technical Specifications
Ricoh RP105K121D-TR technical specifications.
General
| Package Family Name | DFN |
| Package/Case | DFN |
| Package Description | Dual Flat Package No Lead |
| Lead Shape | No Lead |
| Pin Count | 6 |
| PCB | 6 |
| Package Length (mm) | 1.2 |
| Package Width (mm) | 1.2 |
| Package Height (mm) | 0.4(Max) |
| Seated Plane Height (mm) | 0.4(Max) |
| Pin Pitch (mm) | 0.4 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 1.2V |
| Polarity | Positive |
| Maximum Output Current | 0.4(Min)A |
| Minimum Input Voltage | 2.8V |
| Maximum Input Voltage | 5.25V |
| Typical Dropout Voltage @ Current | 0.13@300mA|0.18@400mAV |
| Maximum Dropout Voltage @ Current | 0.2@300mA|0.28@400mAV |
| Line Regulation | 0.02%/V(Typ) |
| Load Regulation | 30mV(Typ) |
| Junction to Ambient | 218°C/W |
| Maximum Power Dissipation | 450mW |
| Typical PSRR | 80dB |
| Typical Output Capacitance | 2.2uF |
| Typical Output Noise Voltage | 70uVrms |
| Output Capacitor Type | Ceramic |
| Special Features | Current Limit|Under Voltage Lockout |
| 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 | 2011/65/EU |
Datasheet
Ricoh RP105K121D-TR Datasheet
Download the complete datasheet for Ricoh RP105K121D-TR to view detailed technical specifications.
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