Datasheet

MAX6143
High-Precision Voltage Reference with
Temperature Sensor
6 _______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS—MAX6143_50 (V
OUT
= 5.0V) (continued)
(V
IN
= V
SHDN
= +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
OUT shorted to GND 60
Output Short-Circuit Current
I
SC
OUT shorted to IN 3
mA
Temperature Hysteresis
(Note 4)
∆V
OUT
/
cycle
120
ppm
Long-Term Stability
∆V
OUT
/
time
1000 hours at T
A
= +25°C50ppm
DYNAMIC
f = 0.1Hz to 10Hz 9
µV
P-P
Noise Voltage e
OUT
f = 10Hz to 1kHz
14.5
µV
RMS
Turn-On Settling Time t
R
To V
OUT
= 0.1% of final value, C
OUT
= 50pF
230
µs
INPUT
Supply Voltage Range V
IN
Guaranteed by line regulation test 7 40 V
T
A
= +25°C
320 550
Quiescent Supply Current I
IN
No load, normal
operation
T
A
= -40°C to +125°C
700
µA
Shutdown Supply Current I
SHDN
No load, V
SHDN
<
0.8V
T
A
= -40°C to +125°C
0.01
5µA
SHUTDOWN (SHDN)
Logic-High Input Voltage V
IH
2.0 V
Logic-Low Input Voltage V
IL
0.8 V
Logic-High Input Current I
IH
20 µA
Logic-Low Input Current I
IL
2µA
TEMP OUTPUT
TEMP Output Voltage V
TEMP
630
mV
TEMP Temperature
Coefficient
TC
TEMP
2.1
mV/°C
ELECTRICAL CHARACTERISTICS—MAX6143_10 (V
OUT
= 10V)
(V
IN
= V
SHDN
= +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
MAX6143A_10 (0.05%)
9.995 10.0 10.005
Output Voltage V
OUT
No load, T
A
= +25°C
MAX6143B_10 (0.1%)
9.990 10.0 10.010
V
Output Adjustment Range
∆V
TRIM
R
POT
= 10kΩ ±3 ±6%
MAX6143AASA 1.5 3Output-Voltage
Temperature Coefficient
(Note 2)
TCV
OUT
T
A
= -40°C to +125°C
MAX6143BASA 3 10
p p m /° C
T
A
= +25°C 0.6 5
Line Regulation (Note 3)
∆V
OUT
/
∆V
IN
12V ≤ V
IN
≤ 40V
T
A
= -40°C to +125°C 0.8 10
ppm/V