# L78L09ACZ STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L78L09ACZ`

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics |
| Extra Product Name | L78L09ACZ STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| extraShipping | 0 |
| moq | 1 |
| MPN | L78L09ACZ |
| multiple | 1 |
| qtyInStock | 0 |
| SKU | 585536 |
| snippet | Linear Voltage Regulator IC Positive Fixed 1 Output 100mA TO-92-3 |
| Category | Integrated Circuits (ICs) |
| Series | - |
| Package | Bulk |
| Product Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 9V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | - |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 5.5 mA |
| Current - Supply (Max) | 6 mA |
| PSRR | 44dB (120Hz) |
| Control Features | - |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | 0?C ~ 125?C |
| Mounting Type | Through Hole |
| Package / Case | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| Base Product Number | L78L09 |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 585536 |  |  | None | 1 |
| 1Source | L78L09ACZ |  |  | None | 1 |
| Win Source | L78L09ACZ |  |  | 18235 | 1 |
| Hotenda | H2821955 |  |  | None | 1 |
| RS Delivers | 686-9527 |  |  | None | 1 |
| Newark | 89K1353 |  |  | None | 1 |
| 4 Star Electronics | L78L09ACZ |  |  | None | 1 |

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Structured data: `/python/html6/product/500/51000000/51244000/part_--L78L09ACZ---STMicroelectronics--b25b558611.json`  
Search API: https://www.dataalchemy.com/api/  
MCP server: https://www.dataalchemy.com/mcp