Lo w -No is e , P re c is io n , +2 .5 V/+4 .0 9 6 V/+5 V
Vo lt a g e Re fe re n c e s
41/MAX6250
____________________________Typ ic a l Op e ra t in g Ch a ra c t e ris t ic s (c o n t in u e d )
(V = 10V, I
IN
= 0mA, T = +25°C, unless otherwise noted.)
A
OUT
MAX6225
MAX6241
MAX6250
OUTPUT NOISE-VOLTAGE
DENSITY vs. FREQUENCY
OUTPUT NOISE-VOLTAGE
DENSITY vs. FREQUENCY
OUTPUT NOISE-VOLTAGE
DENSITY vs. FREQUENCY
50
45
40
35
30
25
20
15
10
5
90
80
70
60
100
90
80
70
60
50
40
30
C
NR
= 0µF
C
NR
= 0µF
C
NR
= 0µF
50
40
30
20
10
0
C
NR
= 1µF
C
NR
= 1µF
C
NR
= 1µF
20
10
0
0
10
100
1k
10k
10
100
1k
10k
10
100
1k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
MAX6225
MAX6241
MAX6250
0.1Hz to 10Hz NOISE
0.1Hz to 10Hz NOISE
0.1Hz to 10Hz NOISE
MAX6225-17
MAX6225-16
MAX6225-18
C
OUT
= C = 0µF
NR
C
OUT
= C = 0µF
NR
C
OUT
= C = 0µF
NR
1sec/div
1sec/div
1sec/div
RIPPLE REJECTION
RIPPLE REJECTION
OUTPUT IMPEDANCE vs. FREQUENCY
vs. FREQUENCY (C = 1µF)
vs. FREQUENCY (C = 0µF)
NR
NR
100
10
1
120
110
100
90
95
90
85
80
MAX6225
MAX6241
MAX6225
MAX6250
MAX6241
MAX6250
75
70
80
I
= 5mA
100
0.1
SINK
70
65
60
I
= 5mA
SOURCE
0.01
60
10
1k
10k
100k
1M
10
100
1k
10k
10
100
1k
10k
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
_______________________________________________________________________________________
7
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
