Texas Instruments
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Fixed -12V regulator, 100mA. The 100mA TO-92 version of the series. Its pinout is not the TO-220 one — check it. Confirm the pin order for the negative part specifically.
| Part number | 79L12 |
|---|---|
| Manufacturer | Texas Instruments |
| Category | Integrated Circuits › Linear Regulators & LDOs |
| Package | TO-92 |
| Pins | 3 |
| Value | -12V |
| Voltage (max) | 12 V |
| Current | 100 mA |
79L12 pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | OUT | power out | Regulated output |
| 2 | GND | ground | Ground |
| 3 | IN | power | Unregulated input |
Schematic symbol and footprint
Schematic symbol
Footprint: TO-92 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.