Datasheet MAX873, MAX875, MAX876 (Analog Devices) - 6

Low-Power, Low-Drift, +2.5V/+5V/+10V Precision Voltage References Typical Operating Characteristics (continued)
(VIN = +5V for VOUT = +2.5V, VIN = +15V for VOUT = +10V, IOUT = 0, TA = +25°C, unless otherwise noted.)
TEMP VOLTAGE OUTPUT VOLTAGE LONG-TERM STABILITY vs. TIME vs. TEMPERATURE (VOUT = 10V) vs. TRIM VOLTAGE (VOUT = 2.5V) (VOUT = 2.500V)
900 2.65 2.502 TWO TYPICAL PARTS 2.60 800 MAX873/75/76 toc19 MAX873/75/76 toc20 2.501 MAX873/75/76 toc21 2.55 700 (V) 2.50 2.500 V OUT 600 TEMP VOLTAGE (mV) 2.45 OUTPUT VOLTAGE (V) 2.499 500 2.40 400 2.35 2.498 -50 -25 0 25 50 75 100 125 0 0.5 1.0 1.5 2.0 2.5 0 200 400 600 800 1000 TEMPERATURE (°C) TRIM VOLTAGE (V) TIME (hours)
LONG-TERM STABILITY vs. TIME OUTPUT-VOLTAGE NOISE DENSITY OUTPUT-VOLTAGE NOISE DENSITY (VOUT = 10.0V) vs. FREQUENCY (VOUT = 2.5V) vs. FREQUENCY (VOUT = 10V)
10.002 1000 ) 10,000 ) TWO TYPICAL PARTS
MAX873/MAX875/MAX876
Hz Hz √ √ 10.001 MAX873/75/76 toc22 MAX873/75/76 toc23 MAX873/75/76 toc24 (V) 10.000 1000 V OUT 9.999 OUTPUT VOLTAGE-NOISE DENSITY (nV/ OUTPUT VOLTAGE-NOISE DENSITY (nV/ 9.998 100 100 0 200 400 600 800 1000 0.1 1 10 100 1000 0.1 1 10 100 1000 TIME (hours) FREQUENCY (Hz) FREQUENCY (Hz)
0.1Hz TO 10Hz OUTPUT NOISE 0.1Hz TO 10Hz OUTPUT NOISE (VOUT = 2.5V) (VOUT = 10V)
MAX873/75/76 toc25 MAX873/75/76 toc26 1µV/div 4µV/div 1s/div 1s/div
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