STMicroelectronics L5300AH7 Datasheet

L5300AH7 is a low dropout linear regulator with microprocessor control functions such as power on reset, low voltage reset, ON/OFF control. In addition, only low value ceramic capacitor is required for stability (above or equal 220 nF). Typical quiescent current is 60 µA at output current equal to 0 and enable high. It drops to 10 µA in “not enabled” mode. On chip trimming results in high output voltage accuracy (2%). Accuracy is kept over wide temperature range, line and load variation. The maximum input voltage is 40 V. The max output current is internally limited. Internal temperature protection disables the voltage regulator output.


STMicroelectronics L5300AH7 Datasheet - cover page
Brand
STMicroelectronics
Category
Power Management
Document type
Datasheet
Language
English
Pages
23
File format
PDF
File size
574 KB
Published
08 August, 2012
Updated
30 September, 2023
MD5 checksum
FF03DB6779D6121F51E9A09028CC2289

About this manual

The document describes the L5300AH7, a 5 V low drop voltage regulator designed for applications requiring power-on reset and low voltage reset. Key features include a maximum DC supply voltage of 40 V, an output current capability of up to 300 mA, and very low quiescent current consumption.

What's inside

  • Block diagram
  • Pins description
  • Absolute maximum ratings
  • Electrical characteristics
  • Thermal data
  • Application information

Specifications

Output voltage (typical)5.0 V
Max DC supply voltage40 V
Output current capability300 mA
Max dropout voltage500 mV
Operating temperature range-40 to 150 °C

Frequently asked questions

What is the typical quiescent current?

The typical quiescent current is 60 uA at zero output current with enable high.

What capacitor value is required for stability?

Only a low value ceramic capacitor of 220 nF or greater is required.

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