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| PartNumber | L4938NPD | L4938NPD013TR | L4938NP |
| Description | LDO Voltage Regulators Dual 5V Very LDO | LDO Voltage Regulators Dual 5V Very LDO | |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | LDO Voltage Regulators | LDO Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOIC-20 | SOIC-20 | - |
| Output Voltage | 5 V | 5 V | - |
| Output Current | 5 mA | 5 mA | - |
| Number of Outputs | 2 Output | 2 Output | - |
| Polarity | Positive | Positive | - |
| Input Voltage MAX | 28 V | 28 V | - |
| Input Voltage MIN | 6 V | 6 V | - |
| Output Type | Adjustable | Adjustable | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | L4938 | L4938 | - |
| Packaging | Tube | Reel | Tube |
| Height | 3.3 mm (Max) | 3.3 mm (Max) | - |
| Length | 16 mm (Max) | 16 mm (Max) | - |
| Width | 11.1 mm (Max) | 11.1 mm (Max) | - |
| Brand | STMicroelectronics | STMicroelectronics | - |
| Line Regulation | 20 mV | 20 mV | - |
| Load Regulation | 50 mV | 50 mV | - |
| Moisture Sensitive | Yes | Yes | - |
| Pd Power Dissipation | 875 mW | 875 mW | - |
| Product Type | LDO Voltage Regulators | LDO Voltage Regulators | - |
| Factory Pack Quantity | 31 | 600 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Package Case | - | - | 20-SOIC (0.433", 11.00mm Width) Exposed Pad |
| Operating Temperature | - | - | -40°C ~ 125°C |
| Mounting Type | - | - | Surface Mount |
| Supplier Device Package | - | - | PowerSO-20 |
| Voltage Input | - | - | Up to 25V |
| Current Output | - | - | 50mA, 500mA |
| Voltage Output | - | - | 5V, 5 V ~ 20 V |
| Regulator Topology | - | - | Positive Fixed and Adjustable |
| Voltage Dropout Typical | - | - | 0.2V @ 50mA, 0.3V @ 500mA |
| Number of Regulators | - | - | 2 |
| Current Limit Min | - | - | 55mA, 550mA |