Datasheet

MAX6018
Precision, Micropower, 1.8V Supply,
Low-Dropout, SOT23 Voltage Reference
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (MAX6018_16–1.600V)
(V
IN
= 1.8V; C
OUT
= 47nF, I
OUT
= 0; T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25°C.) (Note 1)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX
UNITS
OUTPUT
MAX6018A_16 (0.2%) T
A
= +25°C
1.5968 1.6000 1.6032
Output Voltage V
OUT
MAX6018B_16 (0.4%) T
A
= +25°C
1.5936 1.6000 1.6064
V
Output Voltage Temperature
Drift
TCV
OUT
(Note 2) 16 50
ppm/
o
C
Line Regulation
∆V
OUT
/
∆V
IN
1.8V ≤ V
IN
≤ 5.5V 40
250
µV/V
0 ≤ I
OUT
≤ 1mA 90
700
µV/mA
Load Regulation
∆V
OUT
/
∆I
OUT -750µA ≤ I
OUT
≤ 0 0.6 50
µV/µA
Dropout Voltage (Note 3)
V
IN
- V
OUT
I
OUT
= 1mA
100
200 mV
Sourcing to GND 6
Short-Circuit Current I
SC
Sinking from V
IN
2
mA
Long-Term Stability
∆V
OUT
/
Time
1000hrs at T
A
= +25°C
100
ppm
Thermal Hysteresis (Note 4)
130
ppm
DYNAMIC CHARACTERISTICS
0.1Hz to 10Hz 40
µVp-p
Noise Voltage e
OUT
10Hz to 10kHz
150
µV
RMS
Ripple Rejection V
IN
= 1.8V ±100mV (f = 120Hz) 85 dB
Turn-On Settling Time t
R
Settling to 0.1%; C
OUT
= 5nF
200
µs
Capacitive-Load Stability Range
C
OUT
(Note 2)
0.1 1000
nF
INPUT
Supply Voltage Range V
IN
Guaranteed by Line Regulation Test
1.8
5.5 V
T
A
= +25°C35
Quiescent Supply Current I
IN
T
A
= T
MIN
to T
MAX
36
µA
Change in Quiescent Supply
Current vs. Input Voltage
∆I
IN
/∆V
IN
1.8V ≤ V
IN
≤ 5.5V 0.1 0.5
µA/V