Low-Noise, Precision, +2.5V/+4.096V/+5V
Voltage References
MAX6225/MAX6241/MAX6250
__________________________________________Typical Operating Characteristics
(V
IN
= 10V, I
OUT
= 0mA, T
A
= +25°C, unless otherwise noted.)
MAX6250
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
2.0
1.5
1.0
∆V
OUT
(mV)
0.5
0
-0.5
-1.0
-1.5
-55 -35 -15
MAX6225 -01
MAX6241
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
400
300
200
∆V
OUT
(ppm)
∆V
OUT
(ppm)
∆V
OUT
(mV)
100
0
-100
-0.5
-200
-125
0.5
125
∆V
OUT
(mV)
1.5
MAX6225 -02
MAX6225
NORMALIZED OUTPUT VOLTAGE
vs. TEMPERATURE
375
250
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
-0.1
-0.2
-0.3
-0.4
-55 -35 -15
MAX6225 03
280
240
200
160
80
40
0
-40
-80
-120
∆V
OUT
(ppm)
120
1.0
0
0
5
25
45
65
-300
85 105 125
-1
-55 -35 -15
5
25
45
65
-250
85 105 125
5
25
45
65
-160
85 105
125
TEMPERATURE (°C)
TEMPERATURE (°C)
TEMPERATURE (°C)
MAX6250
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX6225-07
MAX6241
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
MAX6225-06
MAX6225
CHANGE IN OUTPUT VOLTAGE
vs. OUTPUT CURRENT
150
100
50
MAX6225-05
300
200
100
∆V
OUT
(µV)
0
-100
-200
-300
-400
-40 -30 -20
-10
0
10
20
30
T
A
= +25°C
T
A
= -40°C
T
A
= +85°C
300
200
100
∆V
OUT
(µV)
0
-100
T
A
= -40°C
-200
-300
T
A
= +85°C
200
T
A
= +25°C
∆V
OUT
(µV)
0
-50
-100
-150
-200
-250
T
A
= -40°C
T
A
= +25°C
T
A
= +85°C
40
-40 -30 -20
-10
0
10
20
30
40
-40 -30 -20
-10
0
10
20
30
40
I
OUT
(mA)
I
OUT
(mA)
I
OUT
(mA)
CHANGE IN OUTPUT VOLTAGE
vs. INPUT VOLTAGE
MAX6225-04
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.8
2.6
SUPPLY CURRENT (mA)
MAX6250
MAX6225
MAX6241
MAX6225-08
SUPPLY CURRENT vs. TEMPERATURE
MAX6225-09
60
50
40
∆V
OUT
(ppm)
30
20
10
0
-10
-20
0
5
10
15
20
V
IN
(V)
25
30
35
3.0
3.5
3.0
SUPPLY CURRENT (mA)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
2.5
MAX6241
2.0
MAX6250
1.5
MAX6225
1.0
0
5
10
15
20
25
30
35
40
-55 -35 -15
5
25 45
65
85 105 125
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
40
6
_______________________________________________________________________________________
MAXIM [ MAXIM INTEGRATED PRODUCTS ]
