Datasheet

MAX6173–MAX6177
High-Precision Voltage References with
Temperature Sensor
4
Maxim Integrated
ELECTRICAL CHARACTERISTICS—MAX6174 (V
OUT
= 4.096V)
(V
IN
= +10V, T
A
= -40°C to +125°C, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
OUTPUT
MAX6174A (0.06%)
4.0935 4.096 4.0985
Output Voltage V
OUT
No load, T
A
= +25°C
MAX6174B (0.1%) 4.0919 4.096 4.1001
V
Output Adjustment Range ΔV
TRIM
R
POT
= 10kΩ±3 ±6%
MAX6174AASA 1.5 3
Output-Voltage Temperature
Coefficient (Note 2)
TCV
OUT
T
A
= -40°C to +125°C
MAX6174BASA 3 10
ppm/°C
T
A
= +25°C 0.6 5
Line Regulation (Note 3)
ΔV
OUT
/
ΔV
IN
6.1V ≤ V
IN
≤ 40V
T
A
= -40°C to +125°C 0.8 10
ppm/V
T
A
= +25°C210
Sourcing:
0 ≤ I
OUT
≤ 10mA
T
A
= -40°C to +125°C215
T
A
= +25°C 50 500
Load Regulation (Note 3)
ΔV
OUT
/
ΔI
OUT
Sinking:
-0.6mA ≤ I
OUT
≤ 0
T
A
= -40°C to +125°C 90 900
ppm/mA
OUT shorted to GND 60
Output Short-Circuit Current I
SC
OUT shorted to IN 3
mA
Temperature Hysteresis
(Note 4)
ΔV
OUT
/
cycle
120 ppm
Long-Term Stability
ΔV
OUT
/
time
1000 hours at T
A
= +25°C 50 ppm
DYNAMIC
f = 0.1Hz to 10Hz 7 μV
P-P
Noise Voltage e
OUT
f = 10Hz to 1kHz 11.5 μV
RMS
Turn-On Settling Time t
R
To V
OUT
= 0.1% of final value, C
OUT
= 50pF 200 μs
INPUT
Supply Voltage Range V
IN
Guaranteed by line regulation test 6.1 40.0 V
T
A
= +25°C 320 500
Quiescent Supply Current I
IN
No load
T
A
= -40°C to +125°C 650
μA
TEMP OUTPUT
T
A
= +25°C 475 630 785
TEMP Output Voltage V
TEMP
T
A
= -40°C to +125°C 300 1130
mV
TEMP Temperature
Coefficient
TC
TEMP
2.1 mV/°C