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Programmable shunt reference
| Part number | TL431 Adjustable Shunt Regulator |
|---|---|
| Category | Integrated Circuits › Linear Regulators & LDOs |
| Package | TO-220-3 |
| Pins | 3 |
TL431 Adjustable Shunt Regulator pinout
| Pin | Name | Type | Description |
|---|---|---|---|
| 1 | IN | power | Input |
| 2 | GND | ground | Ground |
| 3 | OUT | power out | Regulated output |
Schematic symbol and footprint
Schematic symbol
Footprint: TO-220-3 — to scale, pad 1 in yellow (mm). Check against the datasheet before ordering PCBs.