STMicroelectronics LD39015xx Series Datasheet

The LD39015xx is a low quiescent current, low noise voltage regulator with an input voltage range of 1.5-5.5V, an output voltage range of 0.8-3.3V, a typical dropout voltage of 80mV, a quiescent current of 18µA (no load), 35µA (150mA load), 1µA (off mode), and is very suitable for low-power battery-powered applications.


STMicroelectronics LD39015xx Series Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
16
File format
PDF
File size
294 KB
Published
10 August, 2012
Updated
30 September, 2023
MD5 checksum
1B5A312DF9B464E832A9963C23D25488

About this manual

The LD39015xx series provides 150 mA maximum current from an input voltage ranging from 1.5 V to 5.5 V with a typical dropout voltage of 80 mV. It is stable with ceramic capacitors and features ultra-low dropout voltage, low quiescent current, and low noise, making it suitable for low power battery-powered applications such as mobile phones and PDAs.

What's inside

  • Diagram
  • Pin configuration
  • Typical application
  • Maximum ratings
  • Electrical characteristics
  • Typical performance characteristics
  • Package mechanical data
  • Revision history

Specifications

Output current150 mA
Input voltage range1.5 to 5.5 V
Quiescent current (typical)18 µA
Output noise voltage29 µV RMS
Output voltage tolerance± 2.0%
Operating temperature range-40 °C to 125 °C
Dropout voltage (typical)80 mV

Frequently asked questions

What is the quiescent current of the LD39015xx?

The typical quiescent current is 18 µA at no load and 35 µA at 150 mA load.

Is the LD39015xx stable with ceramic capacitors?

Yes, the device is stable with ceramic capacitors.

What are the available output voltages?

Output voltages range from 0.8 V to 3.3 V with a 100 mV step.

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