| PartNumber | LM317DCYR | LM317DCYG3 | LM317DCY |
| Description | Linear Voltage Regulators 3 Term Adj. Pos. | Linear Voltage Regulators 3Pin 1.5A Adj Vltg Reg | Linear Voltage Regulators 3 T 1.5A Adj Pos V |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments |
| 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 | SOT-223-4 | SOT-223-4 | SOT-223-4 |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Polarity | Positive | Positive | Positive |
| Output Voltage | 1.25 V to 37 V | 1.25 V to 37 V | 1.25 V to 37 V |
| Output Current | 1.5 A | 1.5 A | 1.5 A |
| Output Type | Adjustable | Adjustable | Adjustable |
| Input Voltage MAX | 40 V | 40 V | 40 V |
| Input Voltage MIN | - 4.2 V | - 4.2 V | - 4.2 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Load Regulation | 0.5 %/V | 0.5 %/V | 0.5 %/V |
| Line Regulation | 0.04 %/V | 0.04 %/V | 0.04 %/V |
| Series | LM317 | LM317 | LM317 |
| Packaging | Reel | Tube | Tube |
| Height | 1.6 mm | 1.6 mm | 1.6 mm |
| Length | 6.5 mm | 6.5 mm | 6.5 mm |
| Operating Temperature Range | 0 C to + 125 C | 0 C to + 125 C | 0 C to + 125 C |
| Width | 3.5 mm | 3.5 mm | 3.5 mm |
| Brand | Texas Instruments | Texas Instruments | Texas Instruments |
| PSRR / Ripple Rejection Typ | 64 dB | 64 dB | 64 dB |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | Linear Voltage Regulators |
| Factory Pack Quantity | 2500 | 80 | 80 |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | PMIC - Power Management ICs |
| Unit Weight | 0.011640 oz | 0.003951 oz | 0.003951 oz |