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ADP7183 - Low Dropout Linear Regulator

Features

  • Input voltage range:.
  • 2.0 V to.
  • 5.5 V Maximum output current:.
  • 300 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 Power supply rejection ratio (PSRR) at.
  • 300 mA load 75 dB typical at 10 kHz 62 dB typical at 100 kHz 40 dB typical at 1 MHz Low dropout voltage:.
  • 130 mV typical at.

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Data Sheet −300 mA, Ultralow Noise, High PSRR, Low Dropout Linear Regulator ADP7183 FEATURES Input voltage range: −2.0 V to −5.5 V Maximum output current: −300 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 Power supply rejection ratio (PSRR) at −300 mA load 75 dB typical at 10 kHz 62 dB typical at 100 kHz 40 dB typical at 1 MHz Low dropout voltage: −130 mV typical at IOUT = −300 mA Initial output voltage accuracy (VOUT): ±0.5% at IOUT = −10 mA Output voltage accuracy over line, load, and temperature: ±2.6% 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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