MAX872CPA 查看數據表（PDF） - Maxim Integrated
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MAX872CPA Datasheet PDF : 8 Pages
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10µA, Low-Dropout,
Precision Voltage References
Typical Operating Characteristics (continued)
(VIN = 3V (MAX872), VIN = 5V (MAX874), no load, TA = +25°C, unless otherwise noted.)
MAX874
OUTPUT VOLTAGE
vs. SOURCE CURRENT
4.098
MAX872
OUTPUT VOLTAGE vs. TEMPERATURE
2.506
MAX874
OUTPUT VOLTAGE vs. TEMPERATURE
4.100
4.097
4.096
4.095
2.504
2.502
2.500
2.498
4.098
4.096
4.094
4.092
4.094
0.01
0.1
1
10
SOURCE CURRENT (mA)
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
-20
NO LOAD
VIN = +3V TO +5V (MAX872)
VIN = +5V TO +7V (MAX874)
-40
NO INPUT FILTER
2.496
-50 -25 0 25 50
TEMPERATURE (°C)
75 100
TEMP OUTPUT
vs. TEMPERATURE
1.0
NO LOAD
0.9
0.8
0.7
-60
INPUT FILTER
CIRCUIT IN FIGURE 2
0.6
-80
1
0.5
10
100
1k
10k
-50 -25 0 25 50 75 100
FREQUENCY (Hz)
TEMPERATURE (°C)
4.090
-50 -25 0
25 50
TEMPERATURE (°C)
75 100
NOISE vs. FREQUENCY
2.0
1.5
MAX874
MAX872
1.0
0.5
0
1
NOISE IS FROM
0.01Hz TO FREQUENCY
INDICATED
10
100
1k
10k
FREQUENCY (Hz)
MAX872
1Hz TO 100Hz NOISE
MAX874
1Hz TO 100Hz NOISE
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