Data Sheet ADR4520/ADR4525/ADR4530/ADR4533/
ADR4540/ADR4550
Ultralow Noise, High Accuracy
Voltage References
FEATURES
PIN CONFIGURATIONS
► Maximum temperature coefficient (TCVOUT): ► 0.
8 ppm/°C (D grade 0°C to 70°C) ► 1 ppm/°C (C grade 0°C to 70°C) ► 2 ppm/°C (B grade −40°C to +125°C) ► 4 ppm/°C (A grade −40°C to +125°C)
► Output noise (0.
1 Hz to 10 Hz): ► 1 μV p-p at VOUT of 2.
048 V typical
► Initial output
voltage error: ► B, C, D grade: ±0.
02% (maximum)
► Input
voltage range: 3 V to 15 V ► Operating temperature:
► A grade and B grade: −40°C to +125°C ► C grade and D grade: 0°C to +70°C ► Output current: +10 mA source/−10 mA sink ► Low quiescent current: 950 μA (maximum) ► Low dropout v...