Datasheet

MAX6018
Precision, Micropower, 1.8V Supply,
Low-Dropout, SOT23 Voltage Reference
6 _______________________________________________________________________________________
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)
1.2610
1.2615
1.2625
1.2620
1.2630
1.2635
-50 0-25 25 50 75 100
MAX6018_12
OUTPUT VOLTAGE DRIFT vs. TEMPERATURE
MAX6018 toc01
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
2.043
2.045
2.044
2.047
2.046
2.049
2.048
2.050
-50 0 25-25 50 75 100
MAX6018_21
OUTPUT VOLTAGE DRIFT vs. TEMPERATURE
MAX6018 toc02
TEMPERATURE (°C)
OUTPUT VOLTAGE (V)
1.260
1.263
1.262
1.261
1.264
1.265
1.266
0 400300100 200 500 600 700 800 900 1000
MAX6018_12
LONG-TERM DRIFT
MAX6018 toc03
TIME (HOURS)
OUTPUT VOLTAGE (V)
2.045
2.046
2.047
2.048
2.049
2.050
0 400 500200 300100 600 700 800 900 1000
MAX6018_21
LONG-TERM DRIFT
MAX6018 toc04
TIME (HOURS)
OUTPUT VOLTAGE (V)
0
0.05
0.15
0.10
0.20
0.25
1.5 2.5 3.02.0 3.5 4.0 4.5 5.0 5.5
MAX6018_12
LINE REGULATION
MAX6018 toc05
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHARGE (mV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
0
0.05
0.15
0.10
0.20
0.25
0.30
2.5 3.02.0 3.5 4.0 4.5 5.0 5.5
MAX6018_21
LINE REGULATION
MAX6018 toc06
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +25°C
T
A
= +85°C
T
A
= -40°C
0
20
40
60
80
100
120
140
0 0.40.2 0.6 0.8 1.0 1.2
MAX6018_21
DROPOUT VOLTAGE vs. SOURCE CURRENT
MAX6018 toc07
SOURCE CURRENT (mA)
DROPOUT VOLTAGE (mV)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
-0.2
0
-0.1
0.2
0.1
0.4
0.3
0.5
0.7
0.6
0.8
-1.0 -0.6 -0.4 -0.2-0.8 0 0.2 0.4 0.80.6 1.0
MAX6018_12
LOAD REGULATION
MAX6018 toc08
LOAD CURRENT (mA)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-0.2
0
-0.1
0.2
0.1
0.4
0.3
0.5
0.7
0.6
-1.0 -0.4 -0.2-0.6-0.8 0.40.20 0.6 0.8 1.0
MAX6018_21
LOAD REGULATION
MAX6018 toc09
SOURCE CURRENT (mA)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
6 _______________________________________________________________________________________
Typical Operating Characteristics
(T
A
= +25°C, unless otherwise noted.)