Datasheet

MAX6143
High-Precision Voltage Reference with
Temperature Sensor
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—MAX6143_50 (V
OUT
= 5.0V)
(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_50 (0.06%)
4.9970
5.0
5.0030
Output Voltage V
OUT
No load, T
A
= +25°C
MAX6143B_50 (0.1%)
4.9950
5.0
5.0050
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
ppm/°C
T
A
= +25°C 0.6 5
Line Regulation (Note 3)
∆V
OUT
/
∆V
IN
7V ≤ 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°C50
500
Load Regulation (Note 3)
∆V
OUT
/
∆I
OUT
Sinking:
-0.6mA ≤ I
OUT
≤ 0
T
A
= -40°C to +125°C90
900
ppm/mA
ELECTRICAL CHARACTERISTICS—MAX6143_41 (V
OUT
= 4.096V) (continued)
(V
IN
= V
SHDN
= +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
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, normal
operation
T
A
= -40°C to +125°C 650
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
(0.06%) 2.1
mV/°C