Precision, Micropower, 1.8V Supply,

Low-Dropout, SOT23 Voltage Reference

6

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Typical Operating Characteristics

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

TEMPERATURE (

°C)

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

TEMPERATURE (

°C)

1.260

1.263

1.262

1.261

1.264

1.265

1.266

0

400

300

100 200

500 600 700 800 900 1000

MAX6018_12

LONG-TERM DRIFT

TIME (HOURS)

2.045

2.046

2.047

2.048

2.049

2.050

0

400 500

200 300

100

600 700 800 900 1000

MAX6018_21

LONG-TERM DRIFT

TIME (HOURS)

0

0.05

0.15

0.10

0.20

0.25

1.5

2.5

3.0

2.0

3.5

4.0

4.5

5.0

5.5

MAX6018_12

LINE REGULATION

INPUT VOLTAGE (V)

°C

°C

°C

0

0.05

0.15

0.10

0.20

0.25

0.30

2.5

3.0

2.0

3.5

4.0

4.5

5.0

5.5

MAX6018_21

LINE REGULATION

INPUT VOLTAGE (V)

°C

°C

°C

0

20

40

60

80

100

120

140

0

0.4

0.2

0.6

0.8

1.0

1.2

MAX6018_21

DROPOUT VOLTAGE vs. SOURCE CURRENT

SOURCE CURRENT (mA)

°C

°C

°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

0.8

0.6

1.0

MAX6018_12

LOAD REGULATION

LOAD CURRENT (mA)

°C

°C

°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

0.4

0.2

0

0.6 0.8 1.0

MAX6018_21

LOAD REGULATION

SOURCE CURRENT (mA)

°C

°C

°C

6

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Typical Operating Characteristics