| PartNumber | LM340SX-12/NOPB | LM340SX-5.0 | LM340SX-12 |
| Description | Linear Voltage Regulators Series 3-Terminal Positive Regulators | Linear Voltage Regulators NRND, alternate is LM340SX-5.0/NOPB | Linear Voltage Regulators Series 3-Terminal Positive Regulators 3-DDPAK/TO-263 0 to 70 |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| RoHS | Y | N | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | TO-263-3 | TO-263-3 | TO-263-3 |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Output Voltage | 12 V | 5 V | 12 V |
| Output Current | 1.5 A | 1.5 A | 1.5 A |
| Output Type | Fixed | Fixed | Fixed |
| Input Voltage MAX | 35 V | 35 V | 35 V |
| Input Voltage MIN | 14.6 V | 7.5 V | 14.6 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Load Regulation | 120 mV | 50 mV | 120 mV |
| Line Regulation | 120 mV | 50 mV | 120 mV |
| Series | LM340 | LM340 | LM340-N |
| Packaging | Reel | Reel | Reel |
| Operating Temperature Range | 0 C to + 125 C | 0 C to + 125 C | - |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| PSRR / Ripple Rejection Typ | 80 dB | - | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 500 | 500 | 500 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.056438 oz | 0.056438 oz | 0.056438 oz |
| Quiescent Current | - | 8 mA | 8 mA |
| Dropout Voltage Max | - | 2 V | 2 V |