Precision, Micropower, 1.8V Supply,

Low-Dropout, SOT23 Voltage Reference

0

20

10

50

40

30

80

70

60

90

1

100

10

1k

10k

100k

POWER-SUPPLY REJECTION RATIO

vs. FREQUENCY

FREQUENCY (Hz)

2.90

3.05

3.00

2.95

3.10

3.15

3.20

3.25

3.30

3.35

3.40

13

2

456

SUPPLY CURRENT

vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

MAX6018_12

MAX6018_16

MAX6018_18

MAX6018_21

0.01

1

0.1

10

100

1k

10k

100k

0.01

1

0.1

10

100

1k

10k

OUTPUT IMPEDANCE vs. FREQUENCY

FREQUENCY (Hz)

2.0

2.4

2.2

3.0

2.8

2.6

3.6

3.4

3.2

3.8

4.0

-50

0

-25

25

50

75

100

SUPPLY CURRENT vs. TEMPERATURE

TEMPERATURE (

°C)

20

µV/div

MAX6018_21

0.1Hz TO 10Hz OUTPUT NOISE

10s/div

MAX6018_12

TURN-ON TRANSIENT

500mV/div

1V/div

100

µs/div

1V/div

1V/div

MAX6018_21

TURN-ON TRANSIENT

50

µs/div

1V/div

1V/div

MAX6018_21

TURN-OFF TRANSIENT

2ms/div

MAX6018_12

LOAD-TRANSIENT RESPONSE

MAX6018 toc18

500mV/div

500

µA/div

-300

µA

+1mA

100

µs/div

Typical Operating Characteristics (continued)

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7