Datasheet

Typical Operating Characteristics
(V
IN
= 5V for MAX6190/1/2/3/4/8, V
IN
= 5.5V for MAX6195; I
OUT
= 0nA; T
A
= +25°C; unless otherwise noted.) (Note 5)
MAX6190–MAX6195/MAX6198
Precision, Micropower,
Low-Dropout Voltage References
9
Maxim Integrated
1.2494
1.2496
1.2500
1.2498
1.2506
1.2504
1.2502
1.2508
-40 0-20 20 40 60 80 100
MAX6190
OUTPUT VOLTAGE
TEMPERATURE DRIFT
MAX6190 toc01
TEMPERATURE DRIFT (°C)
V
OUT
(V)
THREE
TYPICAL PARTS
4.9995
5.0005
5.0000
5.0020
5.0015
5.0010
5.0035
5.0030
5.0025
5.0040
-40 0 20-20 40 60 80 100
MAX6195
OUTPUT VOLTAGE
TEMPERATURE DRIFT
MAX6190 toc02
TEMPERATURE DRIFT (°C)
V
OUT
(V)
THREE
TYPICAL PARTS
4.993
4.995
4.994
4.999
4.998
4.997
4.996
5.002
5.001
5.000
5.003
0 300
400
500100 200 600 700 800 900 1000
MAX6195
LONG-TERM DRIFT
MAX6190 toc03
TIME (HOURS)
OUTPUT VOLTAGE (V)
THREE
TYPICAL PARTS
-100
0
200
100
300
400
264 8 10 12 14
MAX6190
LINE REGULATION
MAX6190 toc04
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (μV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-0.4
-0.2
0
0.2
0.4
-500 -250 0 250-375 -125 125 375 500
MAX6190
LOAD REGULATION
MAX6190 toc07
LOAD CURRENT (μA)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-200
0
400
200
600
800
5791113
MAX6195
LINE REGULATION
MAX6190 toc05
INPUT VOLTAGE (V)
OUTPUT VOLTAGE CHANGE (μV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0 200 400 600 800 1000
MAX6192/MAX6193
DROPOUT VOLTAGE
vs. SOURCE CURRENT
MAX6190 toc06
SOURCE CURRENT (μA)
DROPOUT VOLTAGE (V)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
-0.4
-0.2
0
0.2
0.4
-500 -250 0 250-375 -125 125 375 500
MAX6195
LOAD REGULATION
MAX6012 toc08
LOAD CURRENT (μA)
OUTPUT VOLTAGE CHANGE (mV)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
0
0.10
0.05
0.20
0.15
0.25
0.30
0 400200 600 800 1000
MAX6194/MAX6195/MAX6198
DROPOUT VOLTAGE
vs. SOURCE CURRENT
MAX6190 toc09
SOURCE CURRENT (μA)
DROPOUT VOLTAGE (V)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C