# L7912CV STMicroelectronics | Integrated Circuits (ICs) | DigiKey

**Manufacturer:** STMicroelectronics  
**MPN:** `L7912CV`

The L7912CV is a negative voltage regulator IC from STMicroelectronics, packaged in a TO-220 format. It features a fixed output voltage of -12V with a maximum output current of 1.5A and a dropout voltage of 1.1V. The regulator has a positive tolerance of ±2% and operates within a temperature range of 0 to 150°C. It is suitable for applications requiring a stable negative voltage supply.

## Specifications

| Attribute | Value |
| --- | --- |
| Brand name | STMicroelectronics |
| Manufacturer name | STMicroelectronics |
| Manufacturer | STMicroelectronics, ST MICROELECTRONICS, ST Micro, ST Microelectronics, St Microelectronics |
| Extra Product Name | L7912CV STMicroelectronics \| Integrated Circuits (ICs) \| DigiKey |
| atoms | 1 |
| moq | 1 |
| MPN | L7912CV |
| multiple | 1 |
| qtyInStock | 4321 |
| SKU | 497-1476-5-ND, A-505 |
| tierMinQty1 | 1 |
| tierMinQty2 | 10 |
| tierMinQty3 | 25 |
| tierMinQty4 | 100 |
| tierMinQty5 | 250 |
| tierMinQty6 | 500 |
| tierMinQty7 | 1,000 |
| tierMinQty8 | 2,500 |
| tierMinQty9 | 5,000 |
| tierPrice1 | 0.49000 |
| tierPrice2 | 0.41600 |
| tierPrice3 | 0.38840 |
| tierPrice4 | 0.28860 |
| tierPrice5 | 0.24420 |
| tierPrice6 | 0.23310 |
| tierPrice7 | 0.17205 |
| tierPrice8 | 0.16095 |
| tierPrice9 | 0.14985 |
| Part Number | L7912CV |
| Product Group | BISS |
| Category | Integrated Circuits (ICs) |
| Mfr | STMicroelectronics |
| Series | - |
| Package | Tube |
| Part Status | Active |
| Output Configuration | Negative |
| Output Type | Fixed |
| Voltage - Input (Max) | -35V |
| Voltage - Output (Min/Fixed) | -12V |
| Voltage - Output (Max) | - |
| Voltage Dropout (Max) | 1.1V @ 1A (Typ) |
| Current - Output | 1.5A |
| PSRR | 60dB (120Hz) |
| Control Features | - |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0?C ~ 125?C |
| Mounting Type | Through Hole |
| Package / Case | TO-220-3 |
| Supplier Device Package | TO-220AB |
| Number of Regulators | 1 |
| Current - Quiescent (Iq) | 3mA |
| ASIN | B005T994YU, B00A8P8YX2, B078SWK9QK, B09BNTG4XN |
| AdultProduct | False |
| Asin | B005T994YU, B00A8P8YX2, B00MEIDO5E, B00MMUPP56, B078SWK9QK, B09BNTG4XN |
| Autographed | False |
| Binding | Electronics |
| Brand | Generic, L7912CV, STMicroelectronics |
| Bullet_point | InputVoltage-Max: -35 V;, LineRegulation: 240 mV;, NoofOutputs: 1; Noiserms: 200 µV; LoadRegulation: 240 mV;, OutputVoltageMin: -12 V; DropoutVoltage-Max: 1.1 V; OutputCurrent-Max: 1.5 A;, PositiveTol |
| Case | 100, 220, 5, 50 |
| Cat | Automotive, Industrial & Scientific |

## Distributor availability

| Distributor | SKU | Price (USD) | Qty | Stock | MOQ |
| --- | --- | --- | --- | --- | --- |
| Digi-Key | 497-1476-5-ND | 0.49 | 1 | 4321 | 1 |
| Newark | 89K0793 |  |  | None | 200 |
| MCM Electronics | 115-L7912CV | 0.33 | 1 | None | 1 |
| Jameco | 889524 |  |  | None | 1 |
| Radwell | L7912CV | 0.3 | 1 | 144 | 1 |
| Little Diode | L7912CV | 2.972151 | 1 | 207 | 1 |
| Newark | 27AC8227 | 0.391 | 1 | None | 1000 |
| Future Electronics | 4443388 | 0.105 | 1 | 2300 | 50 |
| 1Source | L7912CV |  |  | None | 1 |
| Win Source | L7912CV |  |  | 187401 | 1 |
| Hotenda | H2788893 | 0.55 | 1 | None | 1 |
| RS Delivers | 714-0694 | 0.646 | 1 | 1580 | 1 |
| TME | L7912CV | 0.57 | 1 | None | 2 |
| 4 Star Electronics | L7912CV |  |  | None | 1 |
| AmazonTP | B00A8P8YX2 | 5.68 | 1 | None | 1 |
| AmazonSC | B0073BPBT4 | 15.48 | 1 | None | 1 |
| AmazonSC | B00MEKU1BC | 15.48 | 1 | None | 1 |
| Digi-Key | 585997 |  |  | None | 1 |
| RS Delivers | 168-6803 | 0.646 | 1 | 300 | 1 |
| st.com | L7912CV | 0.69 | 1 | None | 1 |
| Galco | L7912CV-STME | 0.52 | 1 | 127 | 1 |

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