| PartNumber | TS78L12CS RLG | TS78L12ACY RMG | TS78L12ACY |
| Description | Linear Voltage Regulators 3-Terminal Low Current Positive | Linear Voltage Regulators 3-Terminal Low Current Fixed 12V Voltage Regulators | Linear Voltage Regulators 100mA 12 Volt 2% Fixed Positive |
| Manufacturer | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOP-8 | SOT-89-3 | SOT-89-3 |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Output Voltage | 12 V | 12 V | 12 V |
| Output Current | 100 mA | 100 mA | 100 mA |
| Output Type | Fixed | Fixed | Fixed |
| Input Voltage MAX | 35 V | 35 V | 35 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 125 C |
| Load Regulation | 40 mV | 40 mV | 120 mV |
| Line Regulation | 120 mV | 120 mV | 240 mV |
| Quiescent Current | 3 mA | 3 mA | - |
| Series | TS78L12xx | TS78L12xx | TS78L12xx |
| Packaging | Reel | Reel | Reel |
| Product | Linear Voltage Regulators | Linear Voltage Regulator | - |
| Type | 3-Terminal Voltage Regulator | Positive Voltage Regulator | - |
| Brand | Taiwan Semiconductor | Taiwan Semiconductor | Taiwan Semiconductor |
| PSRR / Ripple Rejection Typ | 42 dB | 42 dB | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 2500 | 1000 | 1000 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Input Voltage MIN | - | 19 V | 35 V |
| Moisture Sensitive | - | Yes | Yes |
| Height | - | - | 1.6 mm (Max) |
| Length | - | - | 4.6 mm (Max) |
| Width | - | - | 2.6 mm (Max) |
| Unit Weight | - | - | 0.004603 oz |