Datasheet

MAX873/MAX875/MAX876
Low-Power, Low-Drift, +2.5V/+5V/+10V
Precision Voltage References
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ELECTRICAL CHARACTERISTICS—MAX875 (continued)
(V
IN
= +15V, I
L
= 0mA, C
LOAD
< 100pF, T
A
= -40°C to +85°C, unless otherwise noted.)
ELECTRICAL CHARACTERISTICS—MAX876
(V
IN
= +15V, I
L
= 0mA, C
LOAD
< 100pF, T
A
= -40°C to +85°C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
MAX876A (0.03%) 9.997 10.000 10.003
Output Voltage V
OUT
T
A
= +25°C
MAX876B (0.05%) 9.995 10.000 10.005
V
MAX876A 2 7
Output Voltage Drift
(Note 1)
TCV
OUT
MAX876B 5 20
ppm/°C
0.1Hz to 10Hz 18 µV
P-P
Output-Noise Voltage e
n
T
A
= +25°C
10Hz to 1kHz 29 µV
RMS
T
A
= +25°C 1 4.0
Line Regulation V
IN
= 12V to 18V
T
A
= -40°C to +85°C 1 6
ppm/V
T
A
= +25°C 1 15
I
L
= 0 to 10mA
(source)
T
A
= -40°C to +85°C 1 20
T
A
= +25°C 100 900
Load Regulation
I
L
= 0 to -1mA (sink)
T
A
= -40°C to +85°C 150 1900
ppm/mA
T
A
= +25°C 320 550
Quiescent Supply Current I
Q
T
A
= -40°C to +85°C 340 700
µA
Short-Circuit Output Current I
SC
Output shorted to GND 60 mA
V
OUT
Adjust Range ±600 mV
Long-Term Output Drift 50 ppm/kh
TEMP PIN
Voltage Output V
TEMP
T
A
= +25°C 630 mV
Temperature Sensitivity TCV
TEMP
2.1 mV/°C
Note 1: Temperature coefficient is defined as maximum ∆V
OUT
divided by maximum ∆T of the temperature range.
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
T
A
= +25°C 3 15
I
L
= 0 to 10mA
(source)
T
A
= -40°C to +85°C 3 20
T
A
= +25°C 100 900
Load Regulation
I
L
= 0 to -1mA (sink)
T
A
= -40°C to +85°C 150 1900
ppm/mA
T
A
= +25°C 320 550
Quiescent Supply Current I
Q
T
A
= -40°C to +85°C 320 700
µA
Short-Circuit Output Current I
SC
Output shorted to GND 60 mA
V
OUT
Adjust Range ±300 mV
Long-Term Output Drift 50 ppm/kh
TEMP PIN
Voltage Output V
TEMP
T
A
= +25°C 630 mV
Temperature Sensitivity TCV
TEMP
2.1 mV/°C