
Automotive-grade LDO regulator, positive fixed 5V output, 0.1A maximum output current. Features include current limit, short circuit protection, and thermal shutdown. Operates from 3.5V to 40V input, with typical dropout voltages of 0.1V at 10mA, 0.2V at 50mA, and 0.3V at 100mA. Housed in an 8-pin DSO package with gull-wing leads for surface mounting, measuring 5mm x 4mm x 1.45mm.
Infineon TLF4949EJ technical specifications.
| Basic Package Type | Lead-Frame SMT |
| Package Family Name | SOP |
| Package/Case | DSO |
| Package Description | Dual Small Outline |
| Lead Shape | Gull-wing |
| Pin Count | 8 |
| PCB | 8 |
| Package Length (mm) | 5 |
| Package Width (mm) | 4 |
| Package Height (mm) | 1.45 |
| Seated Plane Height (mm) | 1.75(Max) |
| Pin Pitch (mm) | 1.27 |
| Package Material | Plastic |
| Mounting | Surface Mount |
| Type | LDO |
| Number of Outputs | 1 |
| Output Type | Fixed |
| Output Voltage | 5V |
| Polarity | Positive |
| Maximum Output Current | 0.1A |
| Minimum Input Voltage | 3.5V |
| Maximum Input Voltage | 40V |
| Typical Dropout Voltage @ Current | 0.1@10mA|0.2@50mA|0.3@100mAV |
| Maximum Dropout Voltage @ Current | 0.25@10mA|0.4@50mA|0.5@100mAV |
| Accuracy | ±1% |
| Line Regulation | 15mV |
| Load Regulation | 20mV |
| Maximum Quiescent Current | 0.3mA |
| Junction to Ambient | 167K/W |
| Junction to Case | 19K/W |
| Typical Quiescent Current | 0.18mA |
| Special Features | Current Limit|Short Circuit Protection|Thermal Shutdown Protection |
| Min Operating Temperature | -40°C |
| Max Operating Temperature | 150°C |
| Cage Code | CG091 |
| EU RoHS | Yes |
| HTS Code | 8542390001 |
| Schedule B | 8542390000 |
| ECCN | EAR99 |
| Automotive | Yes |
| AEC Qualified | Yes |
| RoHS Versions | 2011/65/EU, 2015/863 |
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