Key facts
- Brand
- STMicroelectronics
- Model
- LK112S
- Category
- Other Electronics
- Documents
- 3
- Languages
- EN
- Last added
- 2012-08-10
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STMicroelectronics LK112Sxx Low Noise Low Drop Voltage Regulator Datasheet
The LK112Sxx is a low dropout linear regulator with a built-in electronic switch controlled by TTL or CMOS logic levels. It is designed to provide a stable output voltage with very low quiescent current, making it suitable for battery-powered applications. The device includes internal current and thermal limit protection to ensure safe operation under fault conditions.
Read onlineSTMicroelectronics LK112S specifications
| Output current | up to 200 mA |
|---|---|
| Dropout voltage | 500 mV max at Iout = 200 mA |
| Quiescent current (OFF mode) | 0.1 µA |
| Quiescent current (ON mode) | max 250 µA |
| Output noise | typ. 30 µVrms |
| Vout tolerance | + 2% |
| Operating input voltage | Vout + 0.5 to 14 V |
| Operating junction temperature | -40 to 125 °C |
| Package type | SOT23-5L |
Source: STMicroelectronics LK112Sxx Low Noise Low Drop Voltage Regulator Datasheet
All STMicroelectronics LK112S documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum output current of the LK112Sxx?
The maximum output current is up to 200 mA.
From: STMicroelectronics LK112Sxx Low Noise Low Drop Voltage Regulator Datasheet
How is the regulator switched ON or OFF?
The internal switch is controlled by TTL or CMOS logic levels on the SHDN pin.
From: STMicroelectronics LK112Sxx Low Noise Low Drop Voltage Regulator Datasheet
What is the maximum output current of the LK112S?
The regulator can supply up to 200 mA of output current.
From: STMicroelectronics LK112S Low Noise Low Dropout Regulator Handbook
Which package does the LK112S use?
The device is supplied in an SOT‑23‑5L package.
From: STMicroelectronics LK112S Low Noise Low Dropout Regulator Handbook