Datasheet

Ultra-High-Precision, Ultra-Low-Noise,
Series Voltage Reference
ELECTRICAL CHARACTERISTICS—MAX6126_41 (V
OUT
= 4.096V) (continued)
(V
IN
= 5V, C
LOAD
= 0.1µF, I
OUT
= 0, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
A grade SO 0.5 3
B grade SO 1 5
A grade µMAX 1 3
T
A
= -40°C to
+85°C
B grade µMAX 2 7
A grade SO 1 5
B grade SO 2 10
A grade µMAX 2 5
Output Voltage Temperature
Coefficient (Note 1)
TCV
OUT
T
A
= -40°C to
+125°C
B grade µMAX 3 12
ppm/°C
T
A
= +25°C 4.5 30
Line Regulation
∆V
OUT
/
∆V
IN
4.3V ≤ V
IN
≤ 12.6V
T
A
= -40°C to +125°C60
µV/V
Sourcing: 0 ≤ I
OUT
≤ 10mA 2 40
Load Regulation
∆V
OUT
/
∆I
OUT Sinking: -10mA ≤ I
OUT
≤ 0 5 40
µV/mA
I
OUT
= 5mA 0.05 0.2
Dropout Voltage (Note 3) V
IN
- V
OUT
∆V
OUT
= 0.1%
I
OUT
= 10mA 0.1 0.4
V
Short to GND 160
OUT Short-Circuit Current I
SC
Short to IN 20
mA
SO 20
Thermal Hysteresis (Note 2)
∆V
OUT
/
cycle
µMAX 80
ppm
SO 20
Long-Term Stability
∆V
OUT
/
time
1000hr at T
A
= + 25°C
µMAX 100
ppm/
1000hr
DYNAMIC CHARACTERISTICS
f = 0.1Hz to 10Hz 2.4 µV
P-P
f = 1kHz, C
NR
= 0 120Noise Voltage e
OUT
f = 1kHz, C
NR
= 0.1µF 80
nV/√Hz
Capacitive-Load Stability Range C
LOAD
No sustained oscillations 0.1 to 10 µF
C
NR
= 0 1.6
Turn-On Settling Time t
R
To V
OUT
= 0.01% of
final value
C
NR
= 0.1µF 20
ms
INPUT
Supply Voltage Range V
IN
Guaranteed by line-regulation test 4.3 12.6 V
T
A
= +25°C 380 550
Quiescent Supply Current I
IN
T
A
= -40°C to +125°C 725
µA
MAX6126
Maxim Integrated
7