Datasheet

MAX6143
High-Precision Voltage Reference with
Temperature Sensor
_______________________________________________________________________________________ 7
ELECTRICAL CHARACTERISTICS—MAX6143_10 (V
OUT
= 10V) (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
T
A
= +25°C210
Sourcing:
0 ≤ I
OUT
≤ 10mA
T
A
= -40°C to +125°C215
T
A
= +25°C50500
Load Regulation (Note 3)
∆V
OUT
/
∆I
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)
∆V
OUT
/
cycle
120
ppm
Long-Term Stability
∆V
OUT
/
time
1000 hours at T
A
= +25°C50
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 40 V
T
A
= +25°C
340
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
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 ∆V
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
.