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JWQ7821 Datasheet 1a High-psrr Low-noise Ldo

Manufacturer: JoulWatt

Overview: JWQ7821 1A, Low-Dropout High-PSRR, Low-Noise, LDO.

Datasheet Details

Part number JWQ7821
Manufacturer JoulWatt
File Size 914.65 KB
Description 1A High-PSRR Low-Noise LDO
Datasheet JWQ7821-JoulWatt.pdf

General Description

JWQ7821 is a 1A high accuracy, low noise, high PSRR linear regulator with 200mV maximum dropout voltage.

JWQ7821 supports input voltage ranges from 2.2 V to 5.5 V and adjustable output voltage range from 0.8 V to 5V.

Low noise, high PSRR and high current capability makes JWQ7821 ideal power supply for noise sensitive applications, such as VCO, PLL, ADC and CMOS sensor.

Key Features

  • AEC-Q100 Grade1 Qualified.
  • Input Voltage Range 2.2V to 5.5V.
  • Output Voltage Range 0.8V to 5V.
  • Low Dropout：200mV Maximum at 1A.
  • High PSRR - 78dB at 1kHz - 42dB at 100kHz - 30dB at 1MHz.
  • 3% Accuracy over Line Regulation, Load Regulation and Operating Temperature Range.
  • 35.6uVRMS Output Noise (100Hz - 100kHz).
  • Stable with 4.7μF Ceramic Output Capacitors.
  • Over Temperature and Overcurrent Protection.
  • Offer DFN3×3-8 Package.

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