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| PartNumber | KA7912 | KA7912TU | KA7912ATU |
| Description | Linear Voltage Regulators Negative Voltage Reg 3Terminal 1a | Linear Voltage Regulators Negative Voltage Reg 3Terminal 1a | IC REG LINEAR -12V 1A TO220-3 |
| Manufacturer | ON Semiconductor | ON Semiconductor | Fairchild Semiconductor |
| Product Category | Linear Voltage Regulators | Linear Voltage Regulators | PMIC - Voltage Regulators - Linear |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Number of Outputs | 1 Output | 1 Output | 1 |
| Polarity | Negative | Negative | Negative |
| Output Voltage | - 12 V | - 12 V | - 12 V |
| Output Current | 1 A | 1 A | 1 A |
| Output Type | Fixed | Fixed | Fixed |
| Input Voltage MAX | - 35 V | - 30 V | - 27 V |
| Input Voltage MIN | - 35 V | - 14.5 V | - 14.5 V |
| Minimum Operating Temperature | 0 C | 0 C | 0 C |
| Maximum Operating Temperature | + 125 C | + 125 C | + 125 C |
| Load Regulation | 240 mV | 240 mV | 150 mV |
| Line Regulation | 240 mV | 240 mV | 120 mV |
| Packaging | Bulk | Tube | Tube |
| Height | 9.4 mm (Max) | 9.4 mm (Max) | - |
| Length | 10.1 mm (Max) | 10.1 mm (Max) | - |
| Width | 4.7 mm (Max) | 4.7 mm (Max) | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Product Type | Linear Voltage Regulators | Linear Voltage Regulators | - |
| Factory Pack Quantity | 200 | 50 | - |
| Subcategory | PMIC - Power Management ICs | PMIC - Power Management ICs | - |
| Unit Weight | 0.063493 oz | 0.063493 oz | 0.063493 oz |
| Series | - | KA7912 | - |
| PSRR / Ripple Rejection Typ | - | 60 dB | - |
| Part # Aliases | - | KA7912TU_NL | - |
| Package Case | - | - | TO-220-3 |
| Operating Temperature | - | - | 0°C ~ 125°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | TO-220AB |
| Voltage Input | - | - | Down to -35V |
| Current Output | - | - | 1A |
| Voltage Output | - | - | -12V |
| Regulator Topology | - | - | Negative Fixed |
| Voltage Dropout Typical | - | - | 2V @ 1A |
| Number of Regulators | - | - | 1 |
| Current Limit Min | - | - | - |
| PSRR Ripple Rejection Typ | - | - | 60 dB |