Datasheet

MAX6018
Precision, Micropower, 1.8V Supply,
Low-Dropout, SOT23 Voltage Reference
0
20
10
50
40
30
80
70
60
90
1 10010 1k 10k 100k
POWER-SUPPLY REJECTION RATIO
vs. FREQUENCY
MAX6018 toc10
FREQUENCY (Hz)
PSRR (dB)
2.90
3.05
3.00
2.95
3.10
3.15
3.20
3.25
3.30
3.35
3.40
132 456
SUPPLY CURRENT
vs. INPUT VOLTAGE
MAX6018 toc11
INPUT VOLTAGE (V)
SUPPLY CURRENT (µA)
MAX6018_12
MAX6018_16
MAX6018_18
MAX6018_21
0.01
1
0.1
10
100
1k
10k
100k
0.01 10.1 10 100 1k 10k
OUTPUT IMPEDANCE vs. FREQUENCY
MAX6018 toc12
FREQUENCY (Hz)
OUTPUT IMPEDANCE (Ω)
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
MAX6018 toc13
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
V
IN
= 2.25V
V
IN
= 5.5V
V
IN
= 3V
20µV/div
MAX6018_21
0.1Hz TO 10Hz OUTPUT NOISE
MAX6018 toc14
10s/div
MAX6018_12
TURN-ON TRANSIENT
MAX6018 toc15
V
OUT
500mV/div
V
IN
1V/div
100µs/div
C
OUT
= 5nF
V
IN
1V/div
V
OUT
1V/div
MAX6018_21
TURN-ON TRANSIENT
MAX6018 toc16
50µs/div
C
OUT
= 5nF
V
IN
1V/div
V
OUT
1V/div
MAX6018_21
TURN-OFF TRANSIENT
MAX6018 toc17
2ms/div
C
OUT
= 5nF
MAX6018_12
LOAD-TRANSIENT RESPONSE
MAX6018 toc18
V
OUT
500mV/div
I
OUT
500µA/div
-300µA
+1mA
100µs/div
C
OUT
= 150pF
Typical Operating Characteristics (continued)
(T
A
= +25°C, unless otherwise noted.)
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