
LDK320AM120R
STMicroelectronicsExtended
-40℃~+125℃@(Tj) 1 12V 18V 200mA 350mV@(200mA) 63uVrms 88dB@(120Hz) 90uA Fixed Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Part id
- st/LDK320AM120R
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- SOT-23-5
- Pins
- 5
- In stock
- 2,290 at JLCPCB (C2969888)
- Used on
- 1 open-source board
Overview
The LDK320AM120R is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by STMicroelectronics in a SOT-23-5 package with 5 pins. -40℃~+125℃@(Tj) 1 12V 18V 200mA 350mV@(200mA) 63uVrms 88dB@(120Hz) 90uA Fixed Over Current Protection、Over Temperature Protection、Enable Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AP7335-10WG-7, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 2,290 are in stock at JLCPCB (part C2969888). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | IN | Unspecified |
| 2 | GND | Unspecified |
| 3 | EN | Unspecified |
| 4 | ADJ/NC | Unspecified |
| 5 | OUT | Unspecified |
Open-source boards using it
1- 4 layers36 × 60 mm

Parts like it
8R1191N120D-TR-FE
SOT-23-5-40℃~+85℃@(Ta) 1 12V 16V 300mA 50uA 600mV@(300mA) 60dB@(1kHz) Fixed Over Temperature Protection、Enable、Short Circuit Protection Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSNisshinbo Micro Devices Inc.Voltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMD8412
SOT-23-5L-40℃~+85℃@(Ta) 1 1.5uA 12V 40V 550mA Fixed Over Current Protection、Enable、Thermal Shutdown Positive SOT-23-5L Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSShanghai Mingda MicroelectronicsVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsS-1212BC0-M5T1U
SOT-23-5-40℃~+105℃@(Ta) 1 12V 250mA 30dB@(100Hz) 350mV@(125mA) 36V 6.5uA Fixed Over Current Protection、Thermal Shutdown Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSABLICVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsR1191N120B-TR-FE
SOT-23-5-40℃~+85℃ 1 12V 16V Fixed Positive SOT-23-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSNisshinbo Micro Devices Inc.Voltage 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) RegulatorsMC7912BT
TO-220-40℃~+125℃@(Tj) 1 1.3V@(1.0A) 12V 1A 35V 4.4mA 61dB@(120Hz) 75uVrms Fixed Negative Over Current Protection、Over Temperature Protection、Short Circuit Protection TO-220 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSonsemiVoltage 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) Regulators
Questions
Is there a KiCad symbol and footprint for the LDK320AM120R?
Yes. The symbol is EasyEDA_Cloud:AP7335-10WG-7 and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LDK320AM120R?
SOT-23-5, with 5 pins. Its footprint is drawn on this page.
Where is the LDK320AM120R datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the LDK320AM120R?
JLCPCB lists it as part C2969888, with 2,290 in stock; the sellers' links on this page open their listings.
What can replace the LDK320AM120R?
Parts like it in the library: the R1191N120D-TR-FE by Nisshinbo Micro Devices Inc., the MD8412 by Shanghai Mingda Microelectronics, the S-1212BC0-M5T1U by ABLIC and the R1191N120B-TR-FE by Nisshinbo Micro Devices Inc.. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LDK320AM120R?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.