MAX874C 查看數據表（PDF） - Maxim Integrated
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MAX874C Datasheet PDF : 8 Pages
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10µA, Low-Dropout,
Precision Voltage References
ELECTRICAL CHARACTERISTICS—MAX872C
(VIN = 2.7V, IL = 0mA, TA = 0°C to +70°C, unless otherwise noted.)
PARAMETER
Output Voltage
SYMBOL
VOUT
CONDITIONS
Output Voltage Temperature
Coefficient
TCVOUT
Line Regulation
Load Regulation (Note 1)
VOUT/VIN
VOUT/IOUT
VIN = 4.5V to 20V
VIN = 2.7V to 5.5V
Sourcing 0mA to 0.4mA
Sinking 0mA to -0.4mA
Quiescent Supply Current
Change in Supply Current vs. VIN
VOUT Adjustment Range
IQ
IQ/VIN
VADJ
VIN = 2.7V to 20V
VIN ≥ VOUT + 0.2V
TEMP Output Temperature
Coefficient
TCVTEMP
MIN TYP MAX UNITS
2.4905
2.5095 V
20
40 ppm/°C
+75/-20
20
µV/V
300
0.6
mV/mA
15
15
µA
0.7 µA/V
mV
2.3
mV/°C
ELECTRICAL CHARACTERISTICS—MAX874C
(VIN = 4.3V, IL = 0mA, TA = 0°C to +70°C, unless otherwise noted.)
PARAMETER
Output Voltage
SYMBOL
VOUT
CONDITIONS
Output Voltage Temperature
Coefficient
TCVOUT
Line Regulation
Load Regulation (Note 1)
Quiescent Supply Current
Change in Supply Current vs. VIN
VOUT Adjustment Range
VOUT/VIN
VOUT/IOUT
IQ
IQ/VIN
VADJ
VIN = 4.3V to 20V
Sourcing 0mA to 0.4mA
Sinking 0mA to -0.4mA
VIN = 4.3V to 20V
VIN ≥ VOUT + 0.2V
TEMP Output Temperature
Coefficient
TCVTEMP
MIN TYP MAX UNITS
4.0805
4.1115 V
20
40 ppm/°C
±150
75
µV/V
1.0
mV/mA
25
15
µA
0.7 µA/V
mV
2.3
mV/°C
Note 1: If the load current exceeds 300µA, connect a minimum of 1000pF from VOUT to GND. Note that if a capacitor larger than
1000pF is used, a compensation capacitor of COUT/100 must be connected from VOUT to COMP.
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