Datasheet

MAX6161–MAX6168
Precision, Micropower, Low-Dropout, High-
Output-Current, SO-8 Voltage References
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS—MAX6168 (V
OUT
= 1.800V)
(V
IN
= +5V, I
OUT
= 0, T
A
= T
MIN
to T
MAX
, unless otherwise specified. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
MAX6168A
1.798 1.800 1.802
Output Voltage V
OUT
T
A
= +25°C
MAX6168B
1.795 1.800 1.805
V
MAX6168A 2 5
Output Voltage Temperature
Coefficient (Note 2)
TCV
OUT
MAX6168B 4 10
ppm/°C
Line Regulation
ΔV
OUT
/
ΔV
IN
2.5V ≤ V
IN
≥ 12.6V 42
200
µV/V
Sourcing: 0
<
I
OUT
<
5mA 0.5 0.9
Load Regulation
ΔV
OUT
/
ΔI
OUT
Sinking: -2mA
<
I
OUT
<
0 1.5 4
mV/mA
Short to GND 110
OUT Short-Circuit Current I
SC
Short to IN 25
mA
Long-Term Stability
ΔV
OUT
/
time
1000hr at +25°C80
ppm/
1000hr
Output Voltage Hysteresis
(Note 3)
ΔV
OUT
/
cycle
125
ppm
DYNAMIC CHARACTERISTICS
f = 0.1Hz to 10Hz 22
µVp-p
Noise Voltage e
OUT
f = 10Hz to 10kHz 25
µV
RMS
Ripple Rejection
ΔV
OUT
/
ΔV
IN
V
IN
= +5V ±100mV, f = 120Hz 78 dB
Turn-On Settling Time t
R
V
OUT
to 0.1% of final value, C
OUT
= 50pF 100 µs
INPUT CHARACTERISTICS
Supply Voltage Range V
IN
Guaranteed by line-regulation test 2.5
12.6
V
Quiescent Supply Current I
IN
100
120
µA
Change in Supply Current
ΔI
IN
/ΔV
IN
2.5V
<
V
IN
<
12.6V 3.4 8.0
µA/V