Datasheet MAX6220 (Analog Devices) - 6

Low-Noise, Precision, +2.5V/+4.096V/+5V Voltage Reference Typical Operating Characteristics (continued)
(VIN = +10V, IOUT = 0mA, TA = +25°C, unless otherwise noted.)
MAX6220_25 MAX6220_41 MAX6220_50 OUTPUT NOISE-VOLTAGE OUTPUT NOISE-VOLTAGE OUTPUT NOISE-VOLTAGE DENSITY vs. FREQUENCY DENSITY vs. FREQUENCY DENSITY vs. FREQUENCY
50 90 100 toc10 toc11 toc12
MAX6220
45 80 90 Hz) MAX6220 40 MAX6220 MAX6220 √ Hz) 80 C 70 NR = 0µF √ √ Hz) CNR = 0µF 35 70 60 CNR = 0µF 30 60 50 25 50 40 20 40 CNR = 1µF 30 C 15 NR = 1µF 30 CNR = 1µF 10 20 20 OUTPUT NOISE DENSITY (nV/ OUTPUT NOISE DENSITY (nV/ OUTPUT NOISE DENSITY (nV 5 10 10 0 0 0 10 100 1k 10k 10 100 1k 10k 10 100 1k 10k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz)
MAX6220_25 MAX6220_41 MAX6220_50 0.1Hz TO 10Hz NOISE 0.1Hz TO 10Hz NOISE 0.1Hz TO 10Hz NOISE
MAX6220 toc13 MAX6220 toc14 MAX6220 toc15 COUT = CNR = 0µF C C OUT = CNR = 0µF OUT = CNR = 0µF µV/div µV/div µV/div , 1 , 0.5 , 1 V OUT V OUT V OUT 1s/div 1s/div 1s/div
RIPPLE REJECTION RIPPLE REJECTION OUTPUT IMPEDANCE vs. FREQUENCY vs. FREQUENCY (CNR = 1
µ
F) vs. FREQUENCY (CNR = 0
µ
F)
100 120 95 toc16 toc17 toc18 MAX6220_25 MAX6220_41 110 MAX6220_25 90 MAX6220 MAX6220 MAX6220 ) Ω 10 85 100 MAX6220_50 80 MAX6220_41 1 90 75 MAX6220_50 80 OUTPUT IMPEDANCE ( RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) 70 0.1 ISINK = 5mA 70 65 ISOURCE = 5mA 0.01 60 60 10 100 1k 10k 100k 1M 10 100 1k 10k 10 100 1k 10k FREQUENCY (Hz) FREQUENCY (Hz) FREQUENCY (Hz)
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