STLQ015
STLQ015 is ultra low quiescent current linear voltage regulator manufactured by STMicroelectronics.
150 m A, ultra low quiescent current linear voltage regulator
SOT23-5L
Maturity status link STLQ015
Features
- Input voltage from 1.5 to 5.5 V
- Very low quiescent current:
- 1.0 µA (typ.) at no load
- 1.4 µA (typ.) at 150 m A load
- 1 n A (typ.) in OFF mode
- 200 n A max. in OFF mode at 125 °C
- Output voltage tolerance: ± 2% at 25 °C
- 150 m A guaranteed output current
- Wide range of output voltages: 0.8 V to 3.3 V in 100 m V steps
- Logic-controlled electronic shutdown
- patible with ceramic capacitor (COUT = 1 µF)
- Internal current and thermal limit
- Temperature range: from -40 °C to 125 °C
Application
- Mobile phones
- Digital still cameras (DSC)
- Battery-powered equipment
- Portable media players
Description
The STLQ015 provides 150 m A of maximum current with an input voltage range from 1.5 V to 5.5 V and a typical dropout voltage of 112 m V. The key feature of this device is its quiescent current, which is just 1.4 µA at maximum output current.The device is stable with a ceramic capacitor on the output. It offers very low quiescent current and extends battery-life of applications requiring very long standby time. The enable logic control function puts the STLQ015 in shutdown mode, reducing total current consumption to 1 n A. The device also includes short-circuit constant-current limiting and thermal protection. Typical applications are: portable and battery-powered systems, electronic sensors and microcontroller power supply.
DS6765
- Rev 7
- February 2020 For further information contact your local STMicroelectronics sales office.
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1 Block diagram
Figure 1. Device block...