
L7912ACV
STMicroelectronicsExtended
0℃~+125℃@(Tj) 1 1.1V@(1A) 1.5A 12V 200uV 35V 3mA 60dB@(120Hz) Fixed Negative Over Temperature Protection、Short Circuit Protection TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Part id
- st/L7912ACV
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- TO-220
- Pins
- 3
- In stock
- 1,716 at JLCPCB (C163542)
- Used on
- 1 open-source board
Overview
The L7912ACV is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by STMicroelectronics in a TO-220 package with 3 pins. 0℃~+125℃@(Tj) 1 1.1V@(1A) 1.5A 12V 200uV 35V 3mA 60dB@(120Hz) Fixed Negative Over Temperature Protection、Short Circuit Protection TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Regulator_Linear:L7912, from KiCad's library) and its footprint (EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-T, from EasyEDA), ready for a KiCad board. 1,716 are in stock at JLCPCB (part C163542). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | VI | Power in |
| 3 | VO | Power out |
Open-source boards using it
1- 4 layers100 × 80 mm

Parts like it
8CJ7912
TO-2200℃~+125℃ 1 1.1V@(1A) 1.5A 12V 27V 2mA 60dB@(120Hz) Fixed Negative TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJiangsu Changjing Electronics Technology (CJ)Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL7812ACV-DG
TO-2200℃~+125℃@(Tj) 1 1.5A 10uV 12V 25V 2V@(1A) 60dB@(120Hz) 6mA Fixed Over Temperature Protection、Short Circuit Protection Positive TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsCJ7812
TO-263-2L-25℃~+125℃@(Tj) 1 1.5A 12V 2V@(1.0A) 30V 4.3mA 71dB@(120Hz) Fixed Positive TO-252-2 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJiangsu Changjing Electronics Technology (CJ)Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL7812CV(XBLW)
TO-220-20℃~+125℃ 1 1.5A 12V 27V 2V@(500mA) 6mA 75uV 80dB@(120Hz) Fixed Over Current Protection、Short Circuit Protection、Thermal shutdown Positive TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSXBLWVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL7812CV-JSM
TO-220-3-20℃~+150℃@(Tj) 1 1.5A 12V 2V@(1A) 35V 55dB@(120Hz) 75uV 8mA Fixed Positive Short Circuit Protection、Thermal shutdown TO-220-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSJSMSEMIVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL7812CD2T-TR
TO-263-20℃~+125℃@(Tj) 1 1.5A 12V 2V@(1A) 35V 60dB@(120Hz) 6mA Fixed Over Current Protection、Over Temperature Protection、Short Circuit Protection Positive TO-263-2 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsUA7812CKTT
DDPAK-3(TO-263-3)0℃~+125℃@(Tj) 1 1.5A 12V 2V@(1A) 30V 4.3mA 71dB@(120Hz) 75uV Fixed Over Current Protection、Over Temperature Protection、Over Voltage Protection、Short Circuit Protection Positive DDPAK-3(TO-263-3) Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTexas InstrumentsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsL7812ACD2T-TR
TO-263-20℃~+125℃@(Tj) 1 1.5A 12V 2V@(1A) 35V 60dB@(120Hz) 6mA Fixed Over Temperature Protection、Short Circuit Protection、Thermal Shutdown Positive TO-263-2 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSSTMicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
Questions
Is there a KiCad symbol and footprint for the L7912ACV?
Yes. The symbol is Regulator_Linear:L7912 and the footprint EasyEDA_Cloud:TO-220-3_L10.0-W4.5-P2.54-T, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the L7912ACV?
TO-220, with 3 pins. Its footprint is drawn on this page.
Where is the L7912ACV datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the L7912ACV?
JLCPCB lists it as part C163542, with 1,716 in stock; the sellers' links on this page open their listings.
What can replace the L7912ACV?
Parts like it in the library: the CJ7912 by Jiangsu Changjing Electronics Technology (CJ), the L7812ACV-DG by STMicroelectronics, the CJ7812 by Jiangsu Changjing Electronics Technology (CJ) and the L7812CV(XBLW) by XBLW. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the L7912ACV?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.