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| PartNumber | KA7809ETU | KA7809ETSTU | KA7809ETU(ROHS) |
| Description | Linear Voltage Regulators 3-Terminal 1A Positive | Linear Voltage Regulators 1A 4% Reg Short Leads | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Polarity | Positive | Positive | - |
| Output Voltage | 9 V | 9 V | - |
| Output Current | 1 A | 1 A | - |
| Output Type | Fixed | Fixed | - |
| Input Voltage MAX | 24 V | 35 V | - |
| Input Voltage MIN | 11.5 V | 35 V | - |
| Minimum Operating Temperature | 0 C | 0 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Load Regulation | 180 mV | 180 mV | - |
| Line Regulation | 180 mV | 180 mV | - |
| Series | KA7809E | - | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| PSRR / Ripple Rejection Typ | 71 dB | - | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | - |
| Factory Pack Quantity | 1000 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Part # Aliases | KA7809ETU_NL | KA7809ETSTU_NL | - |
| Unit Weight | 0.063493 oz | 0.063493 oz | - |
| Packaging | - | Tube | - |