MAX6173–MAX6177
High-Precision Voltage References with
Temperature Sensor
6 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX6176 (V
OUT
= 10V)
(V
IN
= +15V, 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
MAX6176A (0.05%) 9.9950 10.0 10.0050
Output Voltage V
OUT
No load, T
A
= +25°C
MAX6176B (0.1%) 9.9900 10.0 10.0100
V
Output Adjustment Range ΔV
TRIM
R
POT
= 10kΩ±3 ±6%
MAX6176AASA 1.5 3Output-Voltage
Temperature Coefficient
(Note 2)
TCV
OUT
T
A
= -40°C to +125°C
MAX6176BASA 3 10
p p m /° C
T
A
= +25°C 0.6 5
Line Regulation (Note 3)
ΔV
OUT
/
ΔV
IN
12V ≤ 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
p p m /m A
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 18 µV
P-P
Noise Voltage e
OUT
f = 10Hz to 1kHz 29 µV
RMS
Turn-On Settling Time t
R
To V
OUT
= 0.1% of final value, C
OUT
= 50pF 400 µs
INPUT
Supply Voltage Range V
IN
Guaranteed by line regulation test 12.0 40.0 V
T
A
= +25°C 340 550
Quiescent Supply Current I
IN
No load
T
A
= -40°C to +125°C 700
µA
TEMP OUTPUT
TEMP Output Voltage V
TEMP
630 mV
TEMP Temperature
Coefficient
TC
TEMP
2.1 mV/°C
Note 1: All devices are 100% production tested at T
A
= +25°C and guaranteed by design over T
A
= T
MIN
to T
MAX
, as specified.
Note 2: Temperature coefficient is defined as ΔV
OUT
divided by the temperature range.
Note 3: Line and load regulation specifications do not include the effects of self-heating.
Note 4: Thermal hysteresis is defined as the change in +25°C output voltage before and after cycling the device from T
MAX
to T
MIN
.
