Datasheet

MAX6133
3ppm/°C, Low-Power, Low-Dropout
Voltage Reference
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—MAX6133_50 (V
OUT
= 5.000V)
(V
IN
= 5.5V, C
LOAD
= 0.1µF, I
OUT
= 0, T
A
= T
MIN
to T
MAX
. Typical values are at T
A
= +25°C, unless otherwise noted.)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
A grade SO 4.9980 5.0000 5.0020
B grade SO 4.9960 5.0000 5.0040
Output Voltage V
OUT
T
A
= +25°C
µMAX 4.9970 5.0000 5.0030
V
A grade SO -0.04 +0.04
B grade SO -0.08 +0.08
Output Voltage
Accuracy
T
A
= +25°C
µMAX -0.06 +0.06
%
T
A
= -40°C to +85°C13
A grade SO
T
A
= -40°C to +125°C47
T
A
= -40°C to +85°C35
B grade SO
T
A
= -40°C to +125°C510
T
A
= -40°C to +85°C15
Output Voltage
Temperature
Coefficient (Note 1)
TCV
OUT
µMAX
T
A
= -40°C to +125°C27
ppm/°C
Input Voltage Range V
IN
Inferred from line regulation 5.2 12.6 V
Line Regulation ∆V
OUT
/∆V
IN
5.2V ≤ V
IN
≤ 12.6V 2 50 µV/V
Load Regulation ∆V
OUT
/∆I
OUT
-100µA ≤ I
OUT
≤ 15mA 0.01 0.10 mV/mA
∆V
OUT
= 0.1%, I
OUT
= 1mA 0.02 0.2
Dropout Voltage
(Note 2)
V
DO
∆V
OUT
= 0.1%, I
OUT
= 10mA 0.2 0.4
V
T
A
= +25°C4060
Quiescent Supply
Current
I
IN
T
A
= -40°C to +125°C85
µA
Short to GND: V
OUT
= 0V 90
Output Short-Circuit
Current
I
SC
Short to V
IN
: V
OUT
= V
IN
-2
mA
0.1Hz ≤ f ≤ 10Hz 40 µV
P-P
Output Voltage Noise e
n
10Hz ≤ f ≤ 1kHz 26 µV
RMS
Turn-On Settling Time t
ON
V
OUT
settles to ±0.01% of final value 1000 µs
Thermal Hysteresis
(Note 3)
120 ppm
SO 40
Long-Term Stability ∆t = 1000 hours
µMAX 145
ppm
Note 1: The MAX6133 is 100% drift-tested for T
A
= T
MIN
to T
MAX
, as specified.
Note 2: Dropout Voltage is the minimum voltage at which V
OUT
changes ≤ 0.1% from V
OUT
at V
IN
= 5V (V
IN
= 5.5V for V
OUT
= 5V).
Note 3: Thermal Hysteresis is defined as the change in the initial +25°C output voltage after cycling the device from T
MAX
to T
MIN
.