MAX6018 Maxim Integrated Products, MAX6018 Datasheet - Page 6

• Manufacturer Part Number: MAX6018
• Description: Precision, Micropower, 1.8V Supply, Low-Dropout, SOT23 Voltage Reference
• Manufacturer: Maxim Integrated Products

Precision, Micropower, 1.8V Supply,
Low-Dropout, SOT23 Voltage Reference
(T
(T
6
6
1.2635
1.2630
1.2625
1.2620
1.2615
1.2610
A
A
2.050
2.049
2.048
2.047
2.046
2.045
= +25°C, unless otherwise noted.)
= +25°C, unless otherwise noted.)
_______________________________________________________________________________________
_______________________________________________________________________________________
140
120
100
80
60
40
20
OUTPUT VOLTAGE DRIFT vs. TEMPERATURE
0
-50
DROPOUT VOLTAGE vs. SOURCE CURRENT
0
0
100
-25
T
0.2
A
200 300
= -40°C
LONG-TERM DRIFT
T
SOURCE CURRENT (mA)
TEMPERATURE (°C)
A
0.4
MAX6018_12
0
MAX6018_21
= +25°C
MAX6018_21
TIME (HOURS)
400 500
T
A
25
0.6
= +85°C
600 700 800 900 1000
50
0.8
75
1.0
100
1.2
2.050
2.049
2.048
2.047
2.046
2.045
2.044
2.043
0.25
0.20
0.15
0.10
0.05
-0.1
-0.2
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
OUTPUT VOLTAGE DRIFT vs. TEMPERATURE
0
0
-50
-1.0
1.5
T
A
-0.8
2.0
= +25°C
-25
-0.6 -0.4 -0.2
T
2.5
A
LOAD REGULATION
LINE REGULATION
= -40°C
TEMPERATURE (°C)
LOAD CURRENT (mA)
INPUT VOLTAGE (V)
0
MAX6018_21
MAX6018_12
MAX6018_12
3.0
25
3.5
T
0 0.2 0.4
A
Typical Operating Characteristics
Typical Operating Characteristics
= +85°C
T
T
T
A
A
A
4.0
= +85°C
= +25°C
= -40°C
50
4.5
0.6
75
5.0
0.8
100
5.5
1.0
1.266
1.265
1.264
1.263
1.262
1.261
1.260
0.30
0.25
0.20
0.15
0.10
0.05
-0.1
-0.2
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
2.0
-1.0
0
-0.8
100 200
T
A
2.5
= +25°C
-0.6
3.0
SOURCE CURRENT (mA)
LONG-TERM DRIFT
LOAD REGULATION
-0.4 -0.2
300
LINE REGULATION
INPUT VOLTAGE (V)
T
MAX6018_12
MAX6018_21
MAX6018_21
A
TIME (HOURS)
400
= +85°C
3.5
T
A
500 600 700 800 900 1000
= -40°C
0
T
A
4.0
T
0.2
= -40°C
A
T
= +25°C
A
= +85°C
0.4
4.5
0.6 0.8 1.0
5.0
5.5