Part ST730
Description 300mA 28V low-dropout voltage regulator
Category LDO Regulator
Manufacturer STMicroelectronics
Size 837.13 KB
STMicroelectronics
ST730

Overview

The ST730 is 300 mA LDO regulator, designed to be used in several medium voltage applications. Ultra-low quiescent current of 5 μA makes it suitable for applications permanently connected to power supply/battery.

  • Wide input voltage range : 2.5 V to 28 V
  • Ultra-low quiescent current: typ. 5 μA at no-load, 10 μA max. across full temperature range, 1 μA max. in shutdown
  • High output voltage accuracy: ± 0.5% @ 25 °C, ± 2.5% across temperature range
  • Output current up to 300 mA
  • Fixed output voltage versions, starting from 1.2 V to 12 V with 100 mV step
  • Adjustable voltage version, starting from 1.2 V to VIN - VDROP
  • Stable with low ESR capacitors (0.47 µF min.)
  • Thermal shutdown protection
  • Current limit and SOA protection
  • -40 °C to +125 °C operating temperature range