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ADP7185 - Low Dropout Linear Regulator

Features

  • Input voltage range:.
  • 2.0 V to.
  • 5.5 V Maximum output current:.
  • 500 mA Fixed output voltage options:.
  • 0.5 V to.
  • 4.5 V Adjustable output from.
  • 0.5 V to.
  • VIN + 0.5 V Low output noise: 4 μV rms from 100 Hz to 100 kHz Noise spectral density: 20 nV/√Hz, 10 kHz to 1 MHz PSRR at.
  • 500 mA load 68 dB at 10 kHz 50 dB at 100 kHz 40 dB at 1 MHz Low dropout voltage:.
  • 190 mV typical at.
  • 500 mA load Initial output voltage (VOUT) accu.

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Full PDF Text Transcription

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Data Sheet −500 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator ADP7185 FEATURES Input voltage range: −2.0 V to −5.5 V Maximum output current: −500 mA Fixed output voltage options: −0.5 V to −4.5 V Adjustable output from −0.5 V to −VIN + 0.5 V Low output noise: 4 μV rms from 100 Hz to 100 kHz Noise spectral density: 20 nV/√Hz, 10 kHz to 1 MHz PSRR at −500 mA load 68 dB at 10 kHz 50 dB at 100 kHz 40 dB at 1 MHz Low dropout voltage: −190 mV typical at −500 mA load Initial output voltage (VOUT) accuracy: ±0.5% Output voltage accuracy over line, load, and temperature: ±2.2% Operating supply current (IGND): −0.6 mA typical at no load Low shutdown current: −2 μA typical at VIN = −5.5 V Stable with small 4.
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