Download LDQ40 Datasheet PDF
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LDQ40 Description

The LDQ40 is a high accuracy voltage regulator, which provides 250 mA of current. It is available in an SOT23 5L, DFN 2x2 6L package, to maximize space saving. The device is stabilized with a small ceramic capacitor on the output.

LDQ40 Key Features

  • AEC-Q100 grade 1 qualified
  • Operating temperature range: -40 °C < TJ < 150 °C
  • Input voltage from 3.3 V to 40 V
  • Dropout voltage (500 mV typ. at 250 mA load)
  • Low ground current (2 μA typ. at no load)
  • Output voltage: 1.8 V, 2.5 V, 3.3 V, and 5.0 V and ADJ from 1.2 V to 12 V
  • Output voltage tolerance: ±1.5% overtemperature, ±0.5% at 25 °C
  • 250 mA guaranteed output current
  • Power Good for fixed versions
  • Logic-controlled electronic shutdown

LDQ40 Applications

  • DFN 2x2 6L WF for automotive grade