| PartNumber | L78L18ACUTR | L78L18CD13TR | L78L18ACD |
| Description | Linear Voltage Regulators 18V 0.1A Positive | Linear Voltage Regulators 18V 0.1A Positive | IC REG LINEAR 18V 100MA 8SO |
| Manufacturer | STMicroelectronics | STMicroelectronics | - |
| Product Category | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear | - |
| RoHS | Y | - | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SOT-89 | - | - |
| Number of Outputs | 1 Output | 1 | - |
| Polarity | Positive | Positive | - |
| Output Voltage | 18 V | 18 V | - |
| Output Current | 100 mA | 100 mA | - |
| Output Type | Fixed | Fixed | - |
| Input Voltage MAX | 40 V | 40 V | - |
| Input Voltage MIN | 20 V | 40 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Load Regulation | 170 mV | 170 mV | - |
| Line Regulation | 320 mV | 320 mV | - |
| Series | L78L | L78L18C | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Brand | STMicroelectronics | - | - |
| PSRR / Ripple Rejection Typ | 38 dB | - | - |
| Product Type | Linear Voltage Regulators | - | - |
| Factory Pack Quantity | 2500 | - | - |
| Subcategory | PMIC - Power Management ICs | - | - |
| Unit Weight | 0.006702 oz | 0.017870 oz | - |
| Package Case | - | SO-8 | - |
| Operating Temperature | - | 0°C ~ 125°C | - |
| Mounting Type | - | Surface Mount | - |
| Supplier Device Package | - | 8-SO | - |
| Voltage Input | - | Up to 40V | - |
| Current Output | - | 100mA | - |
| Voltage Output | - | 18V | - |
| Regulator Topology | - | Positive Fixed | - |
| Voltage Dropout Typical | - | 1.7V @ 40mA | - |
| Number of Regulators | - | 1 | - |
| Current Limit Min | - | - | - |