L4938E
IC REG LINEAR POS ADJ 16POWERDIPManufacturer: STMicroelectronics
Categories: Linear, Low Drop Out (LDO) Regulators
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The STMicroelectronics L4938E is a dual positive adjustable linear voltage regulator. This device provides two independent regulated outputs: one at 100mA and another at 400mA. The output voltage is adjustable from 4.9V to 5.1V, with a maximum input voltage capability of 28V and a dropout voltage of 0.4V at 100mA for the first output and 0.6V at 400mA for the second. Key control features include enable and reset functionalities, enhancing system management. The L4938E offers over-temperature protection. It is supplied in a 16-PowerDIP package, suitable for through-hole mounting. This component is commonly utilized in automotive and industrial applications requiring stable voltage regulation.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 16-DIP (0.346"", 8.80mm) |
| Output Type | Adjustable (Fixed) |
| Mounting Type | Through Hole |
| Current - Output | 100mA, 400mA |
| Operating Temperature | -40°C ~ 150°C |
| Output Configuration | Positive |
| Voltage - Input (Max) | 28V |
| Number of Regulators | 2 |
| Supplier Device Package | 16-PowerDIP (20x7.10) |
| Voltage - Output (Max) | 5.1V |
| Voltage - Output (Min/Fixed) | 4.9V (5V) |
| Control Features | Enable, Reset |
| PSRR | - |
| Voltage Dropout (Max) | 0.4V @ 100mA, 0.6V @ 400mA |
| Protection Features | Over Temperature |
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